RFC 923

Assigned numbers

πŸ“… published October 1984, from ietf

ASSIGNED NUMBERS πŸŽ€

Okay bestie, this is RFC 923 and it's giving official main character energy πŸ’… Here's the title block, all the important facts up front:

  • RFC number: 923
  • Title: ASSIGNED NUMBERS
  • Series: Network Working Group 🌈
  • Authors: J. Reynolds and J. Postel, both at ISI ✨
  • Date: October 1984 πŸ“
  • Obsoletes RFCs: 900, 870, 820, 790, 776, 770, 762, 758, 755, 750, 739, 604, 503, 433, 349
  • Obsoletes IENs: 127, 117, 93

Status of this Memo πŸ¦‹

So this memo is an official status report on the numbers used in protocols in the ARPA-Internet community. Distribution is unlimited, so share it with your whole group chat 🫢

Introduction 🌸

This is a Network Working Group Request for Comments that lists the currently assigned values from several series of numbers used in network protocol implementations. It gets updated periodically, but you can always get the current info from Joyce Reynolds, who also handles number assignments. πŸ’– If you're building a protocol or application that needs a link, socket, port, protocol, network number, etc., contact Joyce to get a number assigned.

Here's Joyce's contact info:

   Joyce Reynolds
   USC - Information Sciences Institute
   4676 Admiralty Way
   Marina del Rey, California  90292-6695

   Phone: (213) 822-1511

   ARPA mail: JKREYNOLDS@USC-ISIF.ARPA

Most of the protocols mentioned here are documented in the RFC series of notes. The most prominent and widely used ones are written up in the "Internet Protocol Transition Workbook" [33] or the older "ARPANET Protocol Handbook" [34] that the NIC put together. Some of the items listed are undocumented, which is very mysterious πŸ™ˆ More info on protocols lives in the memo "Official ARPA-Internet Protocols" [89].

In every case, the name and mailbox of the person responsible is listed. In the lists that follow, a bracketed entry like [nn,iii] on the right margin points to a reference for that protocol: the nn is the document number and the iii is the person. Whenever possible, the letters are a NIC Ident as used in the WHOIS service πŸ”₯

ASSIGNED NETWORK NUMBERS πŸ‘‘

The network numbers listed here are used as internet addresses by the Internet Protocol (IP) [33,77]. IP uses a 32-bit address field and splits that address into a network part and a "rest" or local address part. The split comes in 3 forms, or classes, and honestly the way they're arranged is iconic ✨

Class A has a 7-bit network number and a 24-bit local address. The highest-order bit is set to 0, which allows 128 class A networks πŸ¦‹

                           1                   2                   3
       0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |0|   NETWORK   |                Local Address                  |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Class A Address

Class B has a 14-bit network number and a 16-bit local address. The two highest-order bits are set to 1-0, which allows 16,384 class B networks 🌷

                           1                   2                   3
       0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |1 0|           NETWORK         |          Local Address        |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Class B Address

Class C has a 21-bit network number and an 8-bit local address. The three highest-order bits are set to 1-1-0, which allows 2,097,152 class C networks πŸ“

                           1                   2                   3
       0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |1 1 0|                    NETWORK              | Local Address |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Class C Address

Note: No addresses are allowed with the three highest-order bits set to 1-1-1. These addresses (sometimes called "class D") are reserved. πŸ™…β€β™€οΈ

One super common way to write internet host addresses is to split the 32-bit address into four 8-bit fields and write each field as a decimal number, separated by periods. This is called "dotted decimal" notation πŸ’œ For example, the internet address of USC-ISIF.ARPA in dotted decimal is 010.002.000.052, or 10.2.0.52.

The listing of assigned network numbers uses dotted decimal too. Class A networks are written nnn.rrr.rrr.rrr, class B networks are written nnn.nnn.rrr.rrr, and class C networks are written nnn.nnn.nnn.rrr, where nnn is part or all of a network number and rrr is part or all of a local address 🫢

There are four categories of Internet Address users: Research, Defense, Government (Non-Defense), and Commercial. To show how network identifiers are split among these categories, a one-character code goes to the left of the network number: R for Research, D for Defense, G for Government, and C for Commercial. (See Appendix A for more details on this division of network identification πŸ“š)

Network numbers are assigned to networks connected to the ARPA-Internet and DDN-Internet, and to independent networks that use the IP family of protocols (these are usually commercial). Independent networks get marked with an asterisk in front of the number πŸ’…

Administrators of independent networks have to apply separately for permission to interconnect with either the ARPA-Internet or the DDN-Internet. Independent networks don't need to be listed in the working tables of either the ARPA-Internet or DDN-Internet hosts or gateways 🌈

Network numbers sometimes change for various reasons. To make the transition smoother, the old number is listed for a transition period too. These "old number" entries get a T after the number and before the name, and the network name gets the suffix -TEMP ✨

Special Addresses 🧚

Sometimes it's useful to have fixed addresses with a special function instead of identifying a specific host. When that's the case, the address zero is interpreted as meaning "this", as in "this network". The address of all ones is interpreted as meaning "all", as in "all hosts". For example, 128.9.255.255 could be read as meaning all hosts on network 128.9. Or 0.0.0.37 could be read as meaning host 37 on this network πŸ¦‹

Assigned Network Numbers πŸŽ€

Class A Networks πŸ’–

      * Internet Address  Name          Network               References
      - ----------------  ----          -------               ----------
        000.rrr.rrr.rrr                 Reserved                   [JBP]
      R 004.rrr.rrr.rrr   SATNET        Atlantic Satellite Network[DM11]
      D 006.rrr.rrr.rrr T YPG-NET-TEMP  Yuma Proving Grounds     [7,BXA]
      D 007.rrr.rrr.rrr T EDN-TEMP      DCEC EDN                   [EC5]
      R 008.rrr.rrr.rrr T BBN-NET-TEMP  BBN Network               [JSG5]
      R 010.rrr.rrr.rrr   ARPANET       ARPANET              [7,34,REK2]
      D 011.rrr.rrr.rrr   DODIIS        DoD INTEL INFO SYS         [AY7]
      C 012.rrr.rrr.rrr   ATT           ATT, Bell Labs            [MH13]
      C 014.rrr.rrr.rrr   PDN           Public Data Network       [REK4]
      R 018.rrr.rrr.rrr T MIT-TEMP      MIT Network         [15,88,DDC2]
      D 022.rrr.rrr.rrr   DISNET        DISNET                    [FLM2]
      D 023.rrr.rrr.rrr   DDN-TC-NET    DDN-TestCell-Network      [DH17]
      D 024.rrr.rrr.rrr   MINET         MINET                    [7,DHH]
      D 026.rrr.rrr.rrr   MILNET        MILNET                    [FLM2]
      R 027.rrr.rrr.rrr T NOSC-LCCN-TEMPNOSC / LCCN                [RH6]
      R 028.rrr.rrr.rrr   WIDEBAND      Wide Band Satellite Net   [CJW2]
      R 032.rrr.rrr.rrr   UCL-TAC       UCL TAC                     [PK]
      R 036.rrr.rrr.rrr T SU-NET-TEMP   Stanford University Network[JCM]
      R 039.rrr.rrr.rrr T SRINET-TEMP   SRI Local Network         [GEOF]
      R 041.rrr.rrr.rrr   BBN-TEST-A    BBN-GATE-TEST-A            [RH6]
      R 044.rrr.rrr.rrr   AMPRNET       Amateur Radio Experiment Net[HM]
        001.rrr.rrr.rrr-003.rrr.rrr.rrr Unassigned                 [JBP]
        005.rrr.rrr.rrr                 Unassigned                 [JBP]
        009.rrr.rrr.rrr                 Unassigned                 [JBP]
        013.rrr.rrr.rrr                 Unassigned                 [JBP]
        015.rrr.rrr.rrr-017.rrr.rrr.rrr Unassigned                 [JBP]
        019.rrr.rrr.rrr-021.rrr.rrr.rrr Unassigned                 [JBP]
        025.rrr.rrr.rrr                 Unassigned                 [JBP]
        029.rrr.rrr.rrr-031.rrr.rrr.rrr Unassigned                 [JBP]
        033.rrr.rrr.rrr-035.rrr.rrr.rrr Unassigned                 [JBP]
        037.rrr.rrr.rrr-038.rrr.rrr.rrr Unassigned                 [JBP]
        040.rrr.rrr.rrr                 Unassigned                 [JBP]
        042.rrr.rrr.rrr-043.rrr.rrr.rrr Unassigned                 [JBP]
        045.rrr.rrr.rrr-126.rrr.rrr.rrr Unassigned                 [JBP]
        127.rrr.rrr.rrr                 Reserved                   [JBP]

Class B Networks 🌟

(part 1 of 10, more coming bestie 🫢)

Okay bestie, this is the big Class B table and it's literally where all the 128.x.x.x drama lives πŸ’…πŸŽ€

      * Internet Address  Name          Network               References
      - ----------------  ----          -------               ----------
        128.000.rrr.rrr                 Reserved                   [JBP]
      R 128.001.rrr.rrr   BBN-TEST-B    BBN-GATE-TEST-B            [RH6]
      R 128.002.rrr.rrr   CMU-NET       CMU-Ethernet              [HDW2]
      R 128.003.rrr.rrr   LBL-CSAM      LBL-CSAM-RESEARCH         [JS38]
      R 128.004.rrr.rrr   DCNET         LINKABIT DCNET         [59,DLM1]
      R 128.005.rrr.rrr   FORDNET       FORD DCNET             [59,DLM1]
      R 128.006.rrr.rrr   RUTGERS       RUTGERS                   [CLH3]
      R 128.007.rrr.rrr   DFVLR         DFVLR DCNET Network       [HDC1]
      R 128.008.rrr.rrr   UMDNET        Univ of Maryland DCNET [59,DLM1]
      R 128.009.rrr.rrr   ISI-NET       USC-ISI Local Network      [CMR]
      R 128.010.rrr.rrr   PURDUE-CS     Purdue Computer Science    [CAK]
      R 128.011.rrr.rrr   BBN-CRONUS    BBN DOS Project         [55,WIM]
      R 128.012.rrr.rrr   SU-NET        Stanford University Net    [JCM]
      D 128.013.rrr.rrr   MATNET        Mobile Access Terminal Net[DM11]
      R 128.014.rrr.rrr   BBN-SAT-TEST  BBN SATNET Test Net       [DM11]
      R 128.015.rrr.rrr   S1NET         LLL-S1-NET                [EAK1]
      R 128.016.rrr.rrr   UCLNET        University College London   [PK]
      D 128.017.rrr.rrr   MATNET-ALT    Mobile Access Terminal Alt[DM11]
      R 128.018.rrr.rrr   SRINET        SRI Local Network         [GEOF]
      D 128.019.rrr.rrr   EDN           DCEC EDN                   [EC5]
      D 128.020.rrr.rrr   BRLNET        BRLNET                  [7,MJM2]
      R 128.021.rrr.rrr   SF-PR-1       SF-1 Packet Radio Network  [JEM]
      R 128.022.rrr.rrr   SF-PR-2       SF-2 Packet Radio Network  [JEM]
      R 128.023.rrr.rrr   BBN-PR        BBN Packet Radio Network  [JAW3]
      R 128.024.rrr.rrr   ROCKWELL-PR   Rockwell Packet Radio Net  [EHP]
      D 128.025.rrr.rrr   BRAGG-PR      Ft. Bragg Packet Radio Net [JEM]
      D 128.026.rrr.rrr   SAC-PR        SAC Packet Radio Network   [BG5]
      D 128.027.rrr.rrr   DEMO-PR-1     Demo-1 Packet Radio Network[LCS]
      D 128.028.rrr.rrr   C3-PR         Testbed Development PR NET [BG5]
      R 128.029.rrr.rrr   MITRE         MITRE Cablenet          [94,APS]
      R 128.030.rrr.rrr   MIT-NET       MIT Local Network         [DDC2]
      R 128.031.rrr.rrr   MIT-RES       MIT Research Network      [DDC2]
      R 128.032.rrr.rrr   UCB-ETHER     UC Berkeley Ethernet      [DAM1]
      R 128.033.rrr.rrr   BBN-NET       BBN Network               [JSG5]
      R 128.034.rrr.rrr   NOSC-LCCN     NOSC / LCCN                [RH6]
      R 128.035.rrr.rrr   CISLTESTNET1  Honeywell            [46,47,RK1]
      R 128.036.rrr.rrr   YALE-NET      YALE NET               [108,JO5]
      D 128.037.rrr.rrr   YPG-NET       Yuma Proving Grounds     [7,BXA]
      D 128.038.rrr.rrr   NSWC-NET      NSWC Local Host Net       [RLH2]
      R 128.039.rrr.rrr   NTANET        NDRE-TIU                   [PS3]
      R 128.040.rrr.rrr   UCL-NET-A     UCL                        [RC7]
      R 128.041.rrr.rrr   UCL-NET-B     UCL                        [RC7]
      R 128.042.rrr.rrr   RICE-NET      Rice University     [59,108,PGM]
      R 128.043.rrr.rrr   CRANET        Canada REF ARPANET      [7,JR17]
      D 128.044.rrr.rrr   WSMR-NET      White Sands Network        [TBS]
      C 128.045.rrr.rrr   DEC-WRL-NET   DEC WRL Network       [108,RKJ2]
        128.046.rrr.rrr   Unassigned    Unassigned                 [JBP]
      D 128.047.rrr.rrr   TACTNET       Tactical Packet Net      [6,KTP]
      C*128.048.rrr.rrr   UCDLA-NET     UCDLA MELVYL Network     [7,CXL]
      R 128.049.rrr.rrr   NOSC-ETHER    NOSC Ethernet         [108,RLB3]
      G 128.050.rrr.rrr   COINS Network COINS On-Line Intel Net   [RLS6]
      G 128.051.rrr.rrr   COINSTNET     COINS TEST NETWORK        [RLS6]
      R 128.052.rrr.rrr   MIT-AI-NET    MIT AI NET             [108,MDC]
      R 128.053.rrr.rrr   SAC-PR-2      SAC PRNET Number 2         [BG5]
      R 128.054.rrr.rrr   UCSD          UC San Diego Network  [108,GH29]
        128.055.rrr.rrr-128.063.rrr.rrr Unassigned                 [JBP]
      R 128.064.rrr.rrr-128.079.rrr.rrr Net Dynamics Exp           [ZSU]
        128.080.rrr.rrr-191.254.rrr.rrr Unassigned                 [JBP]
        191.255.rrr.rrr                 Reserved                   [JBP]

Class C Networks ✨

okay bestie, the address table keeps going and it's giving registry energy πŸŽ€ Every row is a block somebody got (or didn't get) and the little letters at the start are the status codes. Here's the whole thing, untouched πŸ’…

      * Internet Address  Name          Network               References
      - ----------------  ----          -------               ----------
        192.000.000.rrr                 Reserved                   [JBP]
      R 192.000.001.rrr   BBN-TEST-C    BBN-GATE-TEST-C            [RH6]
        192.000.002.rrr-192.000.255.rrr Unassigned                 [JBP]
      R 192.001.000.rrr-192.003.255.rrr BBN local networks         [SGC]
      R*192.004.000.rrr-192.004.255.rrr Bellcore-Net           [108,PXK]
      R 192.005.001.rrr   CISLHYPERNET  Honeywell                  [RK1]
      R 192.005.002.rrr   WISC          Univ of Wisconsin Madison [RS23]
      C 192.005.003.rrr   HP-DESIGN-AIDS HP Design Aids            [NXK]
      C 192.005.004.rrr   HP-TCG-UNIX   Hewlett Packard TCG Unix   [NXK]
      R 192.005.005.rrr   DEC-MRNET     DEC Marlboro Ethernet  [101,KWP]
      R 192.005.006.rrr   DEC-MRRAD     DEC Marlboro Developmt [101,KWP]
      R 192.005.007.rrr   CIT-CS-NET    Caltech-CS-Net         [107,DSW]
      R 192.005.008.rrr   WASHINGTON    University of Washington  [JAR4]
      R 192.005.009.rrr   AERONET       Aerospace Labnet         [2,LCN]
      R 192.005.010.rrr   ECLNET        USC-ECL-CAMPUS-NET        [MAB4]
      R 192.005.011.rrr   CSS-RING      SEISMIC-RESEARCH-NET       [RR2]
      R 192.005.012.rrr   UTAH-NET      UTAH-COMPUTER-SCIENCE-NET  [RF1]
      R 192.005.013.rrr   GSWDNET       Compion Network        [108,FAS]
      R 192.005.014.rrr   RAND-NET      RAND Network           [108,JDG]
      R 192.005.015.rrr   NYU-NET       NYU Network                [EF5]
      R 192.005.016.rrr   LANL-LAND     Los Alamos Dev LAN    [108,JC11]
      R 192.005.017.rrr   NRL-NET       Naval Research Lab          [AP]
      R 192.005.018.rrr   IPTO-NET      ARPA-IPTO Office Net      [REK2]
      R 192.005.019.rrr   UCIICS        UCI-ICS Res Net            [MTR]
      R 192.005.020.rrr   CISLTTYNET    Honeywell                  [RK1]
      D 192.005.021.rrr   BRLNET1       BRLNET1                 [7,MJM2]
      D 192.005.022.rrr   BRLNET2       BRLNET2                 [7,MJM2]
      D 192.005.023.rrr   BRLNET3       BRLNET3                 [7,MJM2]
      D 192.005.024.rrr   BRLNET4       BRLNET4                 [7,MJM2]
      D 192.005.025.rrr   BRLNET5       BRLNET5                 [7,MJM2]
      D 192.005.026.rrr   NSRDCOA-NET   NSRDC Office Auto Net      [TC4]
      D 192.005.027.rrr   DTNSRDC-NET   DTNSRDC-NET                [TC4]
      R 192.005.028.rrr   RSRE-NULL     RSRE-NULL                   [NM]
      R 192.005.029.rrr   RSRE-ACC      RSRE-ACC                    [NM]
      R 192.005.030.rrr   RSRE-PR       RSRE-PR                     [NM]
      R*192.005.031.rrr   SIEMENS-NET   Siemens Research Network   [PXN]
      R 192.005.032.rrr   CISLTESTNET2  Honeywell            [46,47,RK1]
      R 192.005.033.rrr   CISLTESTNET3  Honeywell            [27,28,RK1]
      R 192.005.034.rrr   CISLTESTNET4  Honeywell            [27,28,RK1]
      R 192.005.035.rrr   RIACS         USRA                  [108,RLB1]
      R 192.005.036.rrr   CORNELL-CS    CORNELL CS Research    [108,DK2]
      R 192.005.037.rrr   UR-CS-NET     U of R CS 3Mb Net       [58,LB1]
      R 192.005.038.rrr   SRI-C3ETHER   SRI-AITAD C3ETHERNET   [108,BG5]
      R 192.005.039.rrr   UDEL-EECIS    Udel EECIS LAN         [102,CC2]
      R 192.005.040.rrr   PUCC-NET-A    PURDUE Comp Cntr Net      [JRS8]
      D 192.005.041.rrr   WISLAN        WIS Research LAN       [94,JRM1]
      D 192.005.042.rrr   AFDSC-HYPER   AFDSC Hypernet            [MCSJ]
      R 192.005.043.rrr   CUCSNET       Columbia CS Net        [108,LH2]
      R 192.005.044.rrr   Farber-PC-Net Farber PC Network          [DJF]
      R 192.005.045.rrr   AIDS-NET      AI&DS Network           [108,HA]
      R 192.005.046.rrr   NTA-RING      NDRE-RING                  [PS3]
      R 192.005.047.rrr   NSRDC         NSRDC                      [PXM]
      R 192.005.048.rrr   PURDUE-CS-IL  Purdue CS IL Ethernet  [108,CAK]
      R 192.005.049.rrr   UCSF          Univ of Calif, San Fran[102,TF6]
      R 192.005.050.rrr   CTH-CS-NET    Chalmers CSN Net       [102,UXB]
      R 192.005.051.rrr   Theorynet     Cornell Theory Center [108,AB13]
      R 192.005.052.rrr   NLM-ETHER     NLM-LHNCBC-ETHERNET     [77,JA1]
      R 192.005.053.rrr   UR-CS-ETHER   U of R CS 10Mb Net      [58,LB1]
      R 192.005.054.rrr   AERO-A6       Aerospace                [2,LCN]
      R*192.005.055.rrr   UCLA-CECS     UCLA-CECS Network      [108,RBW]
      C 192.005.056.rrr   TARTAN-NET    Tartan Labs                [SXB]
      R 192.005.057.rrr   UDEL-CC       UDEL Comp Center      [102,RR18]
      R 192.005.058.rrr   CSNET-PDN     CSNET X.25 Network     [52,RDR4]
      R*192.005.059.rrr   Inria SM90    Inria GIP SM-90            [MXS]
      R*192.005.060.rrr   SM90 X1       Inria SM-90 exp. 1         [MXS]
      R*192.005.061.rrr   SM90 X2       Inria SM-90 exp. 2         [MXS]
      R*192.005.062.rrr   LITP SM90     LITP SM-90                 [MXS]
      R 192.005.064.rrr   AMES-NAS-NET  NASA ARC NAS LAN      [101,MF31]
      R 192.005.065.rrr   NPRDC-Ether   NPRDC TRCF Ethernet        [LRB]
      R 192.005.066.rrr   HARV-NET      Harvard Comp Sci Net      [SXB1]
      R 192.005.067.rrr   CECOM-ETHER   CECOM ADDCOMPE ETHER   [102,GIH]
      R 192.005.068.rrr   AERO-130      AEROSPACE-130              [LCN]
      R 192.005.069.rrr   UIUC-NET      Univ of IL at Urbana   [108,AXC]
      G 192.005.070.rrr   CELAN         COINS Exper. LAN           [MXM]
      R 192.005.071.rrr   SAC-ETHER     SAC C3 Ethernet        [108,BG5]
      R*192.005.072.rrr-192.005.087.rrr U Chicago                  [TXN]
      R 192.005.088.rrr   YALE-EE-NET   YALE-EE-NET           [108,AG22]
      R 192.005.089.rrr   UTEXAS-NET    U. Texas Austin Net   [108,JSQ1]
      R 192.005.090.rrr   HARV-ETHER    Harvard CS Ethernet       [SXB1]
      R 192.005.091.rrr   PURDUE-ECN1   Purdue ECN          [30,49,GG11]
      R 192.005.092.rrr   BRAGG-ETHER   SRI Bragg Ether        [103,GIH]
      R 192.005.093.rrr   SRI-DEMO      SRI Ether Demo         [103,GIH]
      R*192.005.094.rrr   SDCRDCF-10MB  SDC R&D primary net   [108,DJV1]
      R*192.005.095.rrr   SDCRDCF-3MB   SDC R&D old net        [58,DJV1]
      R*192.005.096.rrr   UBC-CS-NET    UBC Comp Sci Net       [108,PXB]
      R*192.005.097.rrr   UCLA-CS-LNI   UCLA CS LNI Network        [RBW]
      R*192.005.098.rrr   UCLA-PIC      UCLA PIC Network       [108,RBW]
      R 192.005.099.rrr   SPACENET      S-1 Workstation Network[108,TXW]
      R 192.005.100.rrr   PURDUE-ECN2   Purdue ECN          [30,49,GG11]
      R 192.005.101.rrr   PUCC-GW-NET   Purdue Gateway Network    [JRS8]
      R 192.005.102.rrr   PUCC-RHF-NET  PUCC RHF Based Net        [JRS8]
      C*192.005.103.rrr   TYM-NTD-NET   Tymnet NTD Ethernet        [SMF]
      R 192.005.104.rrr   TMC-INET      Thinking Machines     [108,BJN1]
      R 192.005.105.rrr   CCA-POND      CCA Ethernet1 (POND)   [108,AL6]
      C*192.005.106.rrr   BITSTREAM     Bitstream Type Foundry [108,PXA]
      R*192.005.107.rrr   PASC-ETHER    IBM PASC Ethernet      [108,GXL]
      R*192.005.108.rrr   PASC-BB       IBM PASC Broadband      [50,GXL]
        192.005.109.rrr-192.005.255.rrr Unassigned                 [JBP]
      C*192.006.000.rrr-192.006.255.rrr Hewlett Packard            [AXG]
      C*192.007.000.rrr-192.007.255.rrr Computer Consoles, Inc.   [RA11]
      C*192.008.000.rrr-192.008.255.rrr Spartacus Computers, Inc.  [SXM]
      C*192.009.000.rrr-192.009.255.rrr SUN Microsystem, Inc.      [WNJ]
      C*192.010.000.rrr-192.010.040.rrr Symbolics, Inc.            [CH2]
      R 192.010.041.rrr   SCRC-ETHERNET SCRC ETHERNET          [108,CH2]
      C*192.010.042.rrr-192.010.255.rrr Symbolics, Inc.            [CH2]
      C*192.011.000.rrr-192.011.255.rrr ATT, Bell Labs            [MH12]
      C*192.012.000.rrr   CADMUS-ETHERNET CADMUS-NET               [MS9]
      C*192.012.001.rrr   CADMUS-EXP-1  CADMUS-NET-EXP-1           [MS9]
      C*192.012.002.rrr   CADMUS-EXP-2  CADMUS-NET-EXP-2           [MS9]
      C*192.012.003.rrr   FLAIR         Fairchild AI Lab Net  [108,AMS1]
      C*192.012.004.rrr   SCG-NET       Hughes SCG Net         [108,MXP]
      R 192.012.005.rrr   AIC-LISPMS    SRI-AIC-LispMachNet    [108,PM4]
      R 192.012.006.rrr   NPS-C2        NPS-C2                 [108,AW9]
      R 192.012.007.rrr   NYU-CS-ETHER  NYU CompSci Ethernet   [108,LOU]
      D 192.012.008.rrr   PICANET1      Picatinny Arsenal LAN1[108,RFD1]
      R 192.012.009.rrr   CADRE-NET     Decision Systems Lab       [SM6]
      R 192.012.010.rrr   CORNELL-ENG   Cornell-Engineering    [108,BN9]
      R 192.012.011.rrr   MIT-36        MIT Building 36       [108,RH60]
      R 192.012.012.rrr   WISC-ETHER    Wisconsin Ether Net    [108,CBP]
      R 192.012.013.rrr   JHU-NET1      JHU-NET1              [108,MO14]
      R 192.012.014.rrr   JHU-NET2      JHU-NET2              [108,MO14]
      R 192.012.015.rrr   BROOKNET      BNL Brooknet III        [108,GC]
      R 192.012.016.rrr   PRMNET        SRI-SURAN-EN          [108,BP17]
      G 192.012.017.rrr   LLL-TIS-NET   LLL-TIS-NET       [101,105,GP10]
      R 192.012.018.rrr   CIT-CS-10NET  Caltech 10Meg EtherNet[107,AD22]
      R 192.012.019.rrr   CIT-NET       Caltech Campus Net    [107,AD22]
      R 192.012.020.rrr   CIT-SUN-NET   Caltech Sun Net       [107,AD22]
      R 192.012.021.rrr   CIT-PHYSCOMP  Caltech Phys Comp Net [107,AD22]
      R 192.012.022.rrr   UTCSRES       UTCS Net Research     [108,JSQ1]
      R 192.012.023.rrr   UTCSTTY       UTCS TTY Kludgenet    [108,JSQ1]
      R 192.012.024.rrr   MICANET       MITRE (Experimental)       [JN2]
      R 192.012.025.rrr   CSS-GRAMINAE  CSS Workstation Net     [53,RR2]
      R 192.012.026.rrr   BBN-NETR      Net-R Testbed at BBN   [91,CP10]
      R 192.012.027.rrr   UR-LASER      UR Laser Energetics    [108,WXL]
        192.012.028.rrr-192.012.255.rrr Unassigned                 [JBP]
      D 192.013.000.rrr-192.014.255.rrr DODIIS Subnetworks         [AY5]
        192.015.000.rrr-223.255.254.rrr Unassigned                 [JBP]
        223.255.255.rrr                 Reserved                   [JBP]

Other Reserved Internet Addresses

Same vibe, different block. This one's the leftover chunk at the very end of the address space, all marked reserved 🧚

      * Internet Address  Name          Network               References
      - ----------------  ----          -------               ----------
        224.000.000.000-255.255.255.255 Reserved                   [JBP]

Network Totals

Okay, now the scoreboard πŸ“Š These are the counts for how many networks got handed out in each class, split up by who they went to πŸ’…

Assigned for the ARPA-Internet and the DDN-Internet

         Class         A         B         C     Total

         Research      6        53       854       913

         Defense       5        12       523       540

         Government    0         2         2         4

         Commercial    2         1         3         6

         Total        13        68      1382      1463

Allocated for Internet and Independent Uses

         Class         A         B         C     Total

         Research      6        53      1139      1198

         Defense       5        12       523       540

         Government    0         2         2         4

         Commercial    2         2      1545      1549

         Total        13        69      3209      3291

Maximum Allowed

         Class         A         B         C     Total

         Research      8      1024     65536     66568

         Defense      24      3072    458752    461848

         Government   24      3072    458752    461848

         Commercial   74      9214   1114137   1123394

         Total       126     16382   2097150   2113658

ASSIGNED VERSION NUMBERS

Last bit of this chunk, and it's about the version field in IP πŸ’– It's only 4 bits, so the numbers stay tiny and cute 🌸

In the Internet Protocol (IP) [33,77] there is a field to identify the version of the internetwork general protocol. This field is 4 bits in size.

Assigned Internet Version Numbers

      Decimal   Keyword    Version                            References
      -------   -------    -------                            ----------
          0                Reserved                                [JBP]
        1-3                Unassigned                              [JBP]
          4       IP       Internet Protocol                 [31,71,JBP]
          5       ST       ST Datagram Mode                     [34,JWF]
       6-14                Unassigned                              [JBP]
         15                Reserved                                [JBP]

That's the last bit of the version table, bestie πŸ’– and it's giving tidy numbering with a lot of "Unassigned" vibes 🌸

ASSIGNED PROTOCOL NUMBERS ✨

okay so the Internet Protocol (IP) [33,77] has a field called Protocol that tells you which next level protocol is riding inside πŸ¦‹ it's only 8 bits, so there's room for 256 possible values, and the table below is where those values get their names πŸ’…

Assigned Internet Protocol Numbers

     Decimal    Keyword     Protocol                         References
     -------    -------     --------                         ----------
          0                 Reserved                              [JBP]
          1     ICMP        Internet Control Message           [69,JBP]
          2                 Unassigned                            [JBP]
          3     GGP         Gateway-to-Gateway                  [45,MB]
          4                 Unassigned                            [JBP]
          5     ST          Stream                             [37,JWF]
          6     TCP         Transmission Control            [33,78,JBP]
          7     UCL         UCL                                    [PK]
          8     EGP         Exterior Gateway Protocol         [93,DLM1]
          9     IGP         any private interior gateway          [JBP]
         10     BBN-RCC-MON BBN RCC Monitoring                    [SGC]
         11     NVP-II      Network Voice Protocol             [16,SC3]
         12     PUP         PUP                                [11,HGM]
         13     ARGUS       ARGUS                                [RWS4]
         14     EMCON       EMCON                                 [BN7]
         15     XNET        Cross Net Debugger                [43,JFH2]
         16     CHAOS       Chaos                                 [NC3]
         17     UDP         User Datagram                   [33,76,JBP]
         18     MUX         Multiplexing                       [17,JBP]
         19     DCN-MEAS    DCN Measurement Subsystems           [DLM1]
         20     HMP         Host Monitoring                     [4,RH6]
         21     PRM         Packet Radio Measurement              [ZSU]
         22     XNS-IDP     XEROX NS IDP                      [109,LLG]
         23     TRUNK-1     Trunk-1                               [BML]
         24     TRUNK-2     Trunk-2                               [BML]
         25     LEAF-1      Leaf-1                                [BML]
         26     LEAF-2      Leaf-2                                [BML]
         27     RDP         Reliable Data Protocol            [106,RH6]
      28-60                 Unassigned                            [JBP]
         61                 any host internal protocol            [JBP]
         62     CFTP        CFTP                              [38,HCF2]
         63                 any local network                     [JBP]
         64     SAT-EXPAK   SATNET and Backroom EXPAK            [DM11]
         65     MIT-SUBNET  MIT Subnet Support                    [NC3]
         66     RVD         MIT Remote Virtual Disk Protocol      [MBG]
         67     IPPC        Internet Pluribus Packet Core        [DM11]
         68                 any distributed file system           [JBP]
         69     SAT-MON     SATNET Monitoring                    [DM11]
         70                 Unassigned                            [JBP]
         71     IPCV        Internet Packet Core Utility         [DM11]
      72-75                 Unassigned                            [JBP]
         76     BR-SAT-MON  Backroom SATNET Monitoring           [DM11]
         77                 Unassigned                            [JBP]
         78     WB-MON      WIDEBAND Monitoring                  [DM11]
         79     WB-EXPAK    WIDEBAND EXPAK                       [DM11]
     80-254                 Unassigned                            [JBP]
        255                 Reserved                              [JBP]

ASSIGNED PORT NUMBERS πŸŽ€

so ports are how the TCP [33,78] names the two ends of a logical connection carrying those long-term chats πŸ’¬ when a server needs to be findable by callers it doesn't know yet, it gets a service contact port. this list says which port each server process uses as its contact port, and that contact port is sometimes called the "well-known port" 🌈

the same port assignments are used with UDP [33,76] wherever that's possible, which is very efficient of them 🧚

the assigned ports only use a tiny slice of the possible port numbers ✨ every assigned port has all of the bits except the low order eight cleared to zero, and the low order eight bits are the part specified in this list πŸ’œ

Port Assignments:

     Decimal   Keyword   Description                         References
     -------   -------   -----------                         ----------
     0                   Reserved                                 [JBP]
     1-4                 Unassigned                               [JBP]
     5        RJE        Remote Job Entry                   [13,34,JBP]
     7        ECHO       Echo                                  [67,JBP]
     9        DISCARD    Discard                               [66,JBP]
     11       USERS      Active Users                          [62,JBP]
     13       DAYTIME    Daytime                               [65,JBP]
     15       NETSTAT    Who is up or NETSTAT                     [JBP]
     17       QUOTE      Quote of the Day                      [72,JBP]
     19       CHARGEN    Character Generator                   [64,JBP]
     20       FTP        File Transfer [Default Data]       [33,68,JBP]
     21       FTP        File Transfer [Control]            [33,68,JBP]
     23       TELNET     Telnet                                [84,JBP]
     25       SMTP       Simple Mail Transfer               [33,74,JBP]
     27       NSW-FE     NSW User System FE                    [18,RHT]
     29       MSG-ICP    MSG ICP                               [60,RHT]
     31       MSG-AUTH   MSG Authentication                    [60,RHT]
     33                  Unassigned                               [JBP]
     35                  any printer server                       [JBP]
     37       TIME       Time                                  [80,JBP]
     39       RLP        Resource Location Protocol              [1,MA]
     41       GRAPHICS   Graphics                           [34,98,JBP]
     42       NAMESERVER Host Name Server                   [33,71,JBP]
     43       NICNAME    Who Is                            [33,42,JAKE]
     44       MPM-FLAGS  MPM FLAGS Protocol                       [JBP]
     45       MPM        Message Processing Module [recv]      [70,JBP]
     46       MPM        MPM [default send]                    [76,JBP]
     47       NI-FTP     NI FTP                                [104,SK]
     49       LOGIN      Login Host Protocol                     [PHD1]
     51       LA-MAINT   IMP Logical Address Maintenance       [57,AGM]
     53       DOMAIN     Domain Name Server                       [PM1]
     55       ISI-GL     ISI Graphics Language                 [10,RB6]
     57                  any private terminal access              [JBP]
     59                  any private file service                 [JBP]
     61       NI-MAIL    NI MAIL                                 [8,SK]
     63       VIA-FTP    VIA Systems - FTP                        [DXD]
     65                  Unassigned                               [JBP]
     67                  Unassigned                               [JBP]
     69       TFTP       Trivial File Transfer              [33,87,KRS]
     71       NETRJS     Remote Job Service                 [12,34,RTB]
     72       NETRJS     Remote Job Service                 [12,34,RTB]
     73       NETRJS     Remote Job Service                 [12,34,RTB]
     74       NETRJS     Remote Job Service                 [12,34,RTB]
     75                  any private dial out service             [JBP]
     77                  any private RJE service                  [JBP]
     79       FINGER     Finger                             [34,40,KLH]
     81                  HOSTS2 Name Server                      [EAK1]
     83       HOSTS2-NS  MIT ML Device                            [DPR]
     85       MIT-ML-DEV MIT ML Device                            [DPR]
     87       MIT-ML-DEV Any Private Terminal Link                [JBP]
     89       SU-MIT-TG  SU/MIT Telnet Gateway                    [MRC]
     91       MIT-DOV    MIT Dover Spooler                        [EBM]
     93       DCP        Device Control Protocol                 [DT15]
     95       SUPDUP     SUPDUP                                [21,MRC]
     97       SWIFT-RVF  Swift Remote Vitural File Protocol       [MXR]
     99       METAGRAM   Metagram Relay                          [GEOF]
    101      HOSTNAME   NIC Host Name Server              [33,41,JAKE]
    103                 Unassigned                               [JBP]
    105      CSNET-NS   Mailbox Name Nameserver              [96,MHS1]
    107      RTELNET    Remote Telnet Service                 [73,JBP]
    109      POP        Post Office Protocol                [110,JKR1]
    111      SUNRPC     SUN Remote Procedure Call                [DXG]
    113      AUTH       Authentication Service               [99,MCSJ]
    115      SFTP       Simple File Transfer Protocol         [54,MXL]
    116                 Unassigned                               [JBP]
    117      UUCP-PATH  UUCP Path Service                     [32,MAE]
    118-129             Unassigned                               [JBP]
    131                 Unassigned                               [JBP]
    132-223             Reserved                                 [JBP]
    224-241             Unassigned                               [JBP]
    243      SUR-MEAS   Survey Measurement                      [9,AV]
    245      LINK       LINK                                 [14,RDB2]
    247-255             Unassigned                               [JBP]

ASSIGNED AUTONOMOUS SYSTEM NUMBERS 🧠

the Exterior Gateway Protocol (EGP) [93,90] says that groups of gateways can form autonomous systems 🏰 the EGP gives a 16-bit field for identifying those systems, and the values in that field get registered right here, so this is the spot to look them up πŸ‘‘

Autonomous System Numbers:

Okay so the first table is the protocol number list, and it's giving very organized πŸ’… Here it is, exactly as written:

      Decimal   Name                                          References
      -------   ----                                          ----------
            0   Reserved                                           [JBP]
            1   The BBN Gateways                                    [MB]
            2   DCN-AS                                            [DLM1]
            3   The MIT Gateways                                   [LM8]
            4   ISI-AS                                            [JKR1]
            5   Symbolics                                          [CH2]
            6   HIS-Multics                                    [BIM,RK1]
            7   UK-MOD                                            [RNM1]
            8   RICE-AS                                            [PGM]
            9   CMU-ROUTER                                          [MA]
            10  CSNET-PDN-AS                                      [RDR4]
            11  HARVARD                                           [SXB1]
            12  NYU-DOMAIN                                         [EF5]
            13  BRL-AS                                            [RBN1]
            14  COLUMBIA-GW                                       [BC14]
            15  NET DYNAMICS EXP                                   [ZSU]
            16  LBL                                                 [WG]
            17  PURDUE-CS                                         [KCS1]
            18  UTEXAS                                            [JSQ1]
            19  CSS-DOMAIN                                         [RR2]
            20  UR                                                [LB16]
            21  RAND                                               [JDG]
            22  NOSC                                              [RLB3]
            23  RIACS-AS                                          [DG28]
            24  AMES-NAS-GW                                       [MF31]
            25  UCB                                               [MK17]
            26  CORNELL                                            [BN9]
            27  UMDNET                                            [JWO1]
            28  DFVLR-SYS                                         [HDC1]
            29  YALE-AS                                           [JG46]
            30  SRI-AICnet                                         [PM4]
            31  CIT-CS                                            [AD22]
            32  STANFORD                                           [PA5]
            33  DEC-WRL-AS                                        [RKJ2]
            34  UDEL-EECIS                                         [NMM]
            35  MICATON                                            [JN2]
      36-65534  Unassigned                                         [JBP]

        65535   Reserved                                           [JBP]

ASSIGNED ARPANET LOGICAL ADDRESSES ✨

The ARPANET facility for "logical addressing" is described in RFC 878 [56]. A portion of the possible logical addresses are reserved for standard uses. πŸ¦‹

There are 49,152 possible logical host addresses. Of these, 256 are reserved for assignment to well-known functions. Assignments for well-known functions are made by Joyce Reynolds. Assignments for other logical host addresses are made by the NIC. πŸ’œ

Logical Address Assignments:

      Decimal    Description                                  References
      -------    -----------                                  ----------
      0          Reserved                                          [JBP]
      1          The BBN Gateways                                   [MB]
      2-255      Unassigned                                        [JBP]
      256        Reserved                                          [JBP]

Okay so, the word "link" here refers to a field in the original ARPANET Host/IMP interface leader. The link was first defined as an 8-bit field. Later specs turned this field into the "message-id", which is 12 bits long. Nowadays "link" means the high order 8 bits of that 12-bit message-id field. The Host/IMP interface is defined in BBN Report 1822 [7]. 🧚

The low-order 4 bits of the message-id field are called the sub-link. Unless a particular protocol explicitly says otherwise, there is no sender-to-receiver meaning to the sub-link. The sender can use the sub-link in any way they choose (the destination IMP sends it back in the RFNM), and the receiver should ignore the sub-link. It's giving "not my problem" energy, honestly πŸ™ˆ

Link Assignments:

      Decimal   Description                                   References
      -------   -----------                                   ----------
      0         Reserved                                           [JBP]
      1-149     Unassigned                                         [JBP]
      150       Xerox NS IDP                                   [109,LLG]
      151       Unassigned                                         [JBP]
      152       PARC Universal Protocol                         [11,HGM]
      153       TIP Status Reporting                               [JGH]
      154       TIP Accounting                                     [JGH]
      155       Internet Protocol [regular]                  [33,77,JBP]
      156-158   Internet Protocol [experimental]             [33,77,JBP]
      159       Figleaf Link                                      [JBW1]
      160-195   Unassigned                                         [JBP]
      196-247   Experimental Protocols                             [JBP]
      248-255   Network Maintenance                                [JGH]

IEEE 802 SAP NUMBERS OF INTEREST πŸŽ€

Many of the networks of all classes are IEEE 802 Networks. These systems use a Service Access Point field in much the same way the ARPANET uses the "link" field. For further information and SAP number assignments, please contact: Mr. Maris Graube, Chairman, IEEE 802, c/o Tektronix, P.O. Box 500, D/S 50-473, Beaverton, Oregon, 97077. πŸ’…

Assignments:

      Service Access Point               Description          References
      --------------------               -----------          ----------
      decimal  binary
         96   01100000                   DOD IP              [33,76,JBP]

ETHERNET NUMBERS OF INTEREST πŸ¦‹

Many of the networks of all classes are Ethernets (10Mb) or Experimental Ethernets (3Mb). These systems use a message "type" field in much the same way the ARPANET uses the "link" field. 🫢

If you need an Ethernet number, contact the XEROX Corporation, Office Products Division, Network Systems Administration Office, 333 Coyote Hill Road, Palo Alto, California, 94304. ✨

Assignments:

      Ethernet          Exp. Ethernet    Description          References
      -------------     -------------   -----------           ----------
      decimal  Hex      decimal  octal
         512   0200        512   1000   XEROX PUP                [1,HGM]
        1536   0600       1536   3000   XEROX NS IDP           [109,LLG]
        2048   0800        513   1001   DOD IP               [33,77,JBP]
        2049   0801        -      -     X.75 Internet              [LLG]
        2050   0802        -      -     NBS Internet               [LLG]
        2051   0803        -      -     ECMA Internet              [LLG]
        2052   0804        -      -     Chaosnet                   [LLG]
        2053   0805        -      -     X.25 Level 3               [LLG]
        2054   0806        -      -     ARP                    [61,DCP1]
        2076   081C        -      -     Symbolics Private         [DCP1]
       32771   8003        -      -     Cronus VLN            [100,DT15]
       32772   8004        -      -     Cronus Direct         [100,DT15]
       32774   8006        -      -     Nestar                     [LLG]
       32784   8010        -      -     Excelan                    [---]
       32821   8035        -      -     Reverse ARP             [36,JCM]
       36864   9000        -      -     Loopback                   [LLG]

The standard for transmission of IP datagrams over Ethernets and Experimental Ethernets is specified in RFC 894 [48] and RFC 895 [63] respectively. 🌈

ASSIGNED ADDRESS RESOLUTION PROTOCOL PARAMETERS πŸ’œ

The Address Resolution Protocol (ARP) specified in RFC 826 [61] has several parameters. The assigned values for these parameters are listed here. 🧚

Assignments:

      Operation Code (op)

         1   REQUEST
         2   REPLY

      Hardware Type (hrd)

         Type   Description                                   References
         ----   -----------                                   ----------
           1    Ethernet (10Mb)                                    [JBP]
           2    Experimental Ethernet (3Mb)                        [JBP]
           3    Amateur Radio AX.25                                [PXK]

      Protocol Type (pro)

         Use the same codes as listed in the section called "Ethernet
         Numbers of Interest".

ASSIGNED PUBLIC DATA NETWORK NUMBERS 🌸

One of the Internet Class A Networks is the international system of Public Data Networks. This section lists the mapping between the Internet Addresses and the Public Data Network Addresses (X.121). πŸ“

Assignments:

      Internet           Public Data Net    Description       References
      ---------------   -----------------   -----------       ----------
      014.000.000.000                       Reserved               [JBP]
      014.000.000.001   3110-317-00035 00   PURDUE-TN              [CAK]
      014.000.000.002   3110-608-00027 00   UWISC-TN               [CAK]
      014.000.000.003   3110-302-00024 00   UDEL-TN                [CAK]
      014.000.000.004   2342-192-00149 23   UCL-VTEST               [PK]
      014.000.000.005   2342-192-00300 23   UCL-TG                  [PK]
      014.000.000.006   2342-192-00300 25   UK-SATNET               [PK]
      014.000.000.007   3110-608-00024 00   UWISC-IBM             [MHS1]
      014.000.000.008   3110-213-00045 00   RAND-TN                [MO2]
      014.000.000.009   2342-192-00300 23   UCL-CS                  [PK]
      014.000.000.010   3110-617-00025 00   BBN-VAN-GW            [JD21]
      014.000.000.011   2405-015-50300 00   CHALMERS               [UXB]
      014.000.000.012   3110-713-00165 00   RICE                  [PAM6]
      014.000.000.013   3110-415-00261 00   DECWRL                [PAM6]
      014.000.000.014   3110-408-00051 00   IBM-SJ                 [SA1]
      014.000.000.015   2041-117-01000 00   SHAPE                  [PG3]
      014.000.000.016   2628-153-90075 00   DFVLR                 [HDC1]
      014.000.000.017   3110-213-00032 00   ISI-VAN-GW            [JD21]
      014.000.000.018-014.255.255.254       Unassigned             [JBP]
      014.255.255.255                       Reserved               [JBP]

The standard for transmission of IP datagrams over the Public Data Network is specified in RFC 877 [52]. 🌈

ASSIGNED TELNET OPTIONS πŸ“

The Telnet Protocol has a number of options that may be negotiated. "Official ARPA-Internet Protocols" [89] provides more detailed information. 🧚

   Options  Name                                              References
   -------  -----------------------                           ----------
      0     Binary Transmission                                 [82,JBP]
      1     Echo                                                [83,JBP]
      2     Reconnection                                         [5,JBP]
      3     Suppress Go Ahead                                   [86,JBP]
      4     Approx Message Size Negotiation                     [34,JBP]
      5     Status                                              [85,JBP]
      6     Timing Mark                                         [87,JBP]
      7     Remote Controlled Trans and Echo                    [79,JBP]
      8     Output Line Width                                    [3,JBP]
      9     Output Page Size                                     [4,JBP]
     10     Output Carriage-Return Disposition                  [22,JBP]
     11     Output Horizontal Tab Stops                         [26,JBP]
     12     Output Horizontal Tab Disposition                   [25,JBP]
     13     Output Formfeed Disposition                         [23,JBP]
     14     Output Vertical Tabstops                            [28,JBP]
     15     Output Vertical Tab Disposition                     [27,JBP]
     16     Output Linefeed Disposition                         [24,JBP]
     17     Extended ASCII                                     [105,JBP]
     18     Logout                                              [19,MRC]
     19     Byte Macro                                          [29,JBP]
     20     Data Entry Terminal                                 [31,JBP]
     22     SUPDUP                                           [21,20,MRC]
     22     SUPDUP Output                                       [39,MRC]
     23     Send Location                                      [51,EAK1]
     24     Terminal Type                                      [97,MHS1]
     25     End of Record                                       [75,JBP]
    255     Extended-Options-List                               [81,JBP]

OFFICIAL MACHINE NAMES πŸ’»βœ¨

Okay so these are the Official Machine Names, exactly as they show up in the NIC Host Table. πŸ–₯️ Their use is described in RFC 810 [35], so go read that if you want the full tea. 🫢

   ALTO
   AMDAHL-V7
   BURROUGHS-B/29
   C/30
   C/70
   CADLINC
   CADR
   CDC-173
   DEC-10
   DEC-1050
   DEC-1080
   DEC-1090
   DEC-1090B
   DEC-1090T
   DEC-2020T
   DEC-2040
   DEC-2040T
   DEC-2050T
   DEC-2060
   DEC-2060T
   DEC-FALCON
   DPS8/70M
   FOONLY-F2
   FOONLY-F3
   FOONLY-F4
   H-316
   H-60/68
   H-68
   H-68/80
   H-89
   HONEYWELL-DPS-8/70M
   IBM-158
   IBM-360/67
   IBM-370/3033
   IBM-4341
   IBM-PC
   IMSAI
   K102
   LSI-11
   LSI-11/23
   M6800
   MAXC
   MLC
   NAS-AS/5
   ONYX-09001
   ONYX-28000
   PDP-11
   PDP-11/34
   PDP-11/40
   PDP-11/44
   PDP-11/45
   PDP-11/50
   PDP-11/70
   PERQ
   PLURIBUS
   ROLM-1666
   SMI
   SUN-150
   SYMBOLICS-3600
   UNIVAC-1100
   VAX-11/730
   VAX-11/750
   VAX-11/780
   VAX-11/785
   XEROX-8010

OFFICIAL SYSTEM NAMES 🌈

Next up, the Official System Names, also straight from the NIC Host Table. πŸ’– Same deal as the machines: their use is described in RFC 810 [35]. πŸ¦‹

   ASP
   AUGUST
   BKY
   CCP
   DOS/360
   ELF
   EPOS
   EXEC-8
   GCOS
   GPOS
   ITS
   INTERCOM
   INTERLISP
   KRONOS
   MCP
   MOS
   MPX-RT
   MULTICS
   MVT
   NOS
   NOS/BE
   OS/MVS
   OS/MVT
   RIG
   RSX-11M
   RT11
   SCOPE
   SIGNAL
   SINTRAN
   TENEX
   TOPS-10
   TOPS-20
   TSS
   UNIX
   VM/370
   VM/CMS
   VMS
   WAITS
   XDE

OFFICIAL PROTOCOL AND SERVICE NAMES 🧚

Now the protocol and service names, the main cast of the Internet. πŸ‘‘ Their use is described in greater detail in RFC 810 [35], which is giving deep-dive energy. πŸ”₯

   ARGUS               - ARGUS Protocol
   AUTH                - Authentication Service
   BBN-RCC-MON         - BBN RCC Monitoring
   BR-SAT-MON          - Backroom SATNET Monitoring
   CFTP                - CFTP
   CHAOS               - CHAOS Protocol
   CHARGEN             - Character Generator Protocol
   CLOCK               - DCNET Time Server Protocol
   CSNET-NS            - CSNET Mailbox Nameserver Protocol
   DAYTIME             - Daytime Protocol
   DCN-MEAS            - DCN Measurement Subsystems Protocol
   DCP                 - Device Control Protocol
   DISCARD             - Discard Protocol
   DOMAIN              - Domain Name Server
   ECHO                - Echo Protocol
   EGP                 - Exterior Gateway Protocol
   EMCON               - Emission Control Protocol
   FINGER              - Finger Protocol
   FTP                 - File Transfer Protocol
   GGP                 - Gateway Gateway Protocol
   GRAPHICS            - Graphics Protocol
   HMP                 - Host Monitoring Protocol
   HOST2-NS            - Host2 Name Server
   HOSTNAME            - Hostname Protocol
   ICMP                - Internet Control Message Protocol
   IGP                 - Interior Gateway Protocol
   IP                  - Internet Protocol
   IPCU                - Internet Packet Core Utility
   IPPC                - Internet Pluribus Packet Core
   ISI-GL              - ISI Graphics Language Protocol
   LA-MAINT            - IMP Logical Address Maintenance
   LEAF-1              - Leaf-1 Protocol
   LEAF-2              - Leaf-2 Protocol
   LINK                - Link Protocol
   LOGIN               - Login Host Protocol
   METAGRAM            - Metagram Relay
   MIT-ML-DEV          - MIT ML Device
   MIT-SUBNET          - MIT Subnet Support
   MIT-DOV             - MIT Dover Spooler
   MPM                 - Internet Message Protocol
   MPM-FLAGS           - MP Flags Protocol
   MSG-AUTH            - MSG Authentication Protocol
   MSG-ICP             - MSG ICP Protocol
   MUX                 - Multiplexing Protocol
   NAMESERVER          - Host Name Server
   NETED               - Network Standard Text Editor
   NETRJS              - Remote Job Service
   NI-FTP              - NI File Transfer Protocol
   NI-MAIL             - NI Mail Protocol
   NICNAME             - Who Is Protocol
   NSW-FE              - NSW User System Front End
   NVP-II              - Network Voice Protocol
   POP                 - Post Office Protocol
   PRM                 - Packet Radio Measurement
   PUP                 - PUP Protocol
   QUOTE               - Quote of the Day Protocol
   RDP                 - Reliable Data Protocol
   RJE                 - Remote Job Entry
   RLP                 - Resource Location Protocol
   RTELNET             - Remote Telnet Service
   RVD                 - Remote Virtual Disk Protocol
   SAT-EXPAK           - Satnet and Backroom EXPAK
   SAT-MON             - SATNET Monitoring
   SFTP                - Simple File Transfer Protocol
   SMTP                - Simple Mail Transfer Protocol
   ST                  - Stream Protocol
   SU-MIT-TG           - SU/MIT Telnet Gateway Protocol
   SUNRPC              - SUN Remote Procedure Call
   SUPDUP              - SUPDUP Protocol
   SUR-MEAS            - Survey Measurement
   SWIFT-RVF           - Remote Virtual File Protocol
   TCP                 - Transmission Control Protocol
   TELNET              - Telnet Protocol
   TFTP                - Trivial File Transfer Protocol
   TIME                - Time Server Protocol
   TRUNK-1             - Trunk-1 Protocol
   TRUNK-2             - Trunk-2 Protocol
   UCL                 - University College London Protocol
   UDP                 - User Datagram Protocol
   USERS               - Active Users Protocol
   UUCP-PATH           - UUCP Path Service
   VIA-FTP             - VIA Systems-File Transfer Protocol
   WB-EXPAK            - Wideband EXPAK
   WB-MON              - Wideband Monitoring
   XNET                - Cross Net Debugger
   XNS-IDP             - Xerox NS IDP

OFFICIAL TERMINAL TYPE NAMES πŸ“ΊπŸ’…

Last name list: the Official Terminal Type Names! πŸŽ€ Their use is described in RFC 884 [97], so that's where you'll find the details. 🌸

   ADDS-CONSUL-980
   ADDS-REGENT-100
   ADDS-REGENT-20
   ADDS-REGENT-200
   ADDS-REGENT-25
   ADDS-REGENT-40
   ADDS-REGENT-60
   AMPEX-DIALOGUE-80
   ANDERSON-JACOBSON-630
   ANDERSON-JACOBSON-832
   ANDERSON-JACOBSON-841
   ANN-ARBOR-AMBASSADOR
   ARDS
   BITGRAPH
   BUSSIPLEXER
   CALCOMP-565
   CDC-456
   CDI-1030
   CDI-1203
   COMPUCOLOR-II
   CONCEPT-100
   DATA-100
   DATA-GENERAL-6053
   DATAGRAPHIX-132A
   DATAMEDIA-1520
   DATAMEDIA-1521
   DATAMEDIA-2500
   DATAMEDIA-3025
   DATAMEDIA-3025A
   DATAMEDIA-3045
   DATAMEDIA-3045A
   DATAMEDIA-DT80/1
   DATAPOINT-2200
   DATAPOINT-3000
   DATAPOINT-3300
   DATAPOINT-3360
   DEC-DECWRITER-I
   DEC-DECWRITER-II
   DEC-GT40
   DEC-GT40A
   DEC-GT42
   DEC-LA120
   DEC-LA30
   DEC-LA36
   DEC-LA38
   DEC-VT05
   DEC-VT100
   DEC-VT132
   DEC-VT50
   DEC-VT50H
   DEC-VT52
   DELTA-DATA-5000
   DELTA-TELTERM-2
   DIABLO-1620
   DIABLO-1640
   DIGILOG-333
   DTC-300S
   EDT-1200
   EXECUPORT-4000
   EXECUPORT-4080
   GENERAL-TERMINAL-100A
   GSI
   HAZELTINE-1500
   HAZELTINE-1510
   HAZELTINE-1520
   HAZELTINE-2000
   HP-2621
   HP-2621A
   HP-2621P
   HP-2626
   HP-2626A
   HP-2626P
   HP-2640
   HP-2640A
   HP-2640B
   HP-2645
   HP-2645A
   HP-2648
   HP-2648A
   HP-2649
   HP-2649A
   IBM-3101
   IBM-3101-10
   IBM-3275-2
   IBM-3276-2
   IBM-3276-3
   IBM-3276-4
   IBM-3277-2
   IBM-3278-2
   IBM-3278-3
   IBM-3278-4
   IBM-3278-5
   IBM-3279-2
   IBM-3279-3
   IMLAC
   INFOTON-100
   INFOTONKAS
   ISC-8001
   LSI-ADM-3
   LSI-ADM-31
   LSI-ADM-3A
   LSI-ADM-42
   MEMOREX-1240
   MICROBEE
   MICROTERM-ACT-IV
   MICROTERM-ACT-V
   MICROTERM-MIME-1
   MICROTERM-MIME-2
   NETRONICS
   NETWORK-VIRTUAL-TERMINAL
   OMRON-8025AG
   PERKIN-ELMER-1100
   PERKIN-ELMER-1200
   PLASMA-PANEL
   QUME-SPRINT-5
   SOROC
   SOROC-120
   SOUTHWEST-TECHNICAL-PRODUCTS-CT82
   SUPERBEE
   SUPERBEE-III-M
   TEC
   TEKTRONIX-4010
   TEKTRONIX-4012
   TEKTRONIX-4013
   TEKTRONIX-4014
   TEKTRONIX-4023
   TEKTRONIX-4024
   TEKTRONIX-4025
   TEKTRONIX-4027
   TELERAY-1061
   TELERAY-3700
   TELERAY-3800
   TELETEC-DATASCREEN
   TELETERM-1030
   TELETYPE-33
   TELETYPE-35
   TELETYPE-37
   TELETYPE-38
   TELETYPE-43
   TELEVIDEO-912
   TELEVIDEO-920
   TELEVIDEO-920B
   TELEVIDEO-920C
   TELEVIDEO-950
   TERMINET-1200
   TERMINET-300
   TI-700
   TI-733
   TI-735
   TI-743
   TI-745
   TYCOM
   UNIVAC-DCT-500
   VIDEO-SYSTEMS-1200
   VIDEO-SYSTEMS-5000
   VISUAL-200
   XEROX-1720
   ZENITH-H19
   ZENTEC-30

DOCUMENTS πŸ“šπŸ¦‹

Okay bestie, now the reference list! 🧚 Every single entry is here with all its details, so no cap, nothing gets skipped. πŸ’œ

  • [1] Accetta, Mike, "Resource Location Protocol", RFC 887, Carnegie-Mellon University, December 1983. 🌸
  • [2] Aerospace, Internal Report, ATM-83(3920-01)-3, 1982. πŸ’€
  • [3] ARPANET Protocol Handbook, "Telnet Output Line Width Option", NIC 20196, November 1973. πŸŽ€
  • [4] ARPANET Protocol Handbook, "Telnet Output Page Size Option", NIC 20197, November 1973. 🌷
  • [5] ARPANET Protocol Handbook, "Telnet Reconnection Option", NIC 15391, August 1973. 🫢
  • [6] BBN Proposal No. P83-COM-40, "Packet Switched Overlay to Tactical Multichannel/Satellite Systems". πŸ›°οΈ
  • [7] BBN, "Specifications for the Interconnection of a Host and an IMP", Report 1822, Bolt Beranek and Newman, Cambridge, Massachusetts, revised, December 1981. πŸ”₯
  • [8] Bennett, C., "A Simple NIFTP-Based Mail System", IEN 169, University College, London, January 1981. ✨
  • [9] Bhushan, A., "A Report on the Survey Project", RFC 530, NIC 17375, June 1973. πŸ“
  • [10] Bisbey, R., D. Hollingworth, and B. Britt, "Graphics Language (version 2.1)", ISI/TM-80-18, USC/Information Sciences Institute, July 1980. πŸ¦„
  • [11] Boggs, D., J. Shoch, E. Taft, and R. Metcalfe, "PUP: An Internetwork Architecture", XEROX Palo Alto Research Center, CSL-79-10, July 1979; also in IEEE Transactions on Communication, Volume COM-28, Number 4, April 1980. πŸ’–

The receipts, bestie πŸ“šβœ¨

   [12]   Braden, R., "NETRJS Protocol", RFC 740, NIC 42423,
          November 1977.

   [13]   Bressler, B., "Remote Job Entry Protocol",  RFC 407, NIC
          12112, October 72.

   [14]   Bressler, R., "Inter-Entity Communication -- An Experiment",
          RFC 441, NIC 13773, January 1973.

   [15]   Clark, D., "Revision of DSP Specification", Local Network
          Note 9, Laboratory for Computer Science, MIT, June 1977.

   [16]   Cohen, D., "Specifications for the Network Voice Protocol",
          RFC 741, ISI/RR 7539, USC/Information Sciences Institute,
          March 1976.

   [17]   Cohen, D. and J. Postel, "Multiplexing Protocol", IEN 90,
          USC/Information Sciences Institute, May 1979.

   [18]   COMPASS, "Semi-Annual Technical Report", CADD-7603-0411,
          Massachusetts Computer Associates, 4 March 1976. Also as,
          "National Software Works, Status Report No. 1,"
          RADC-TR-76-276, Volume 1, September 1976. And COMPASS. "Second
          Semi-Annual Report," CADD-7608-1611, Massachusetts Computer
          Associates, August 1976.

   [19]   Crispin, Mark, "Telnet Logout Option", Stanford University-AI,
          RFC 727, April 1977.

   [20]   Crispin, Mark, "Telnet SUPDUP Option", Stanford University-AI,
          RFC 736, October 1977.

   [21]   Crispin, M., "SUPDUP Protocol", RFC 734, NIC 41953,
          October 1977.

   [22]   Crocker, D., "Telnet Output Carriage-Return Disposition
          Option", RFC 652, October 1974.

   [23]   Crocker, D., "Telnet Output Formfeed Disposition Option",
          RFC 655, October 1974.

   [24]   Crocker, D., "Telnet Output Linefeed Disposition", RFC 658,
          October 1974.

   [25]   Crocker, D., "Telnet Output Horizontal Tab Disposition
          Option", RFC 654,

   [26]   Crocker, D., "Telnet Output Horizontal Tabstops Option",
          RFC 653, October 1974.

   [27]   Crocker, D., "Telnet Output Vertical Tab Disposition Option",
          RFC 657, October 1974.

   [28]   Crocker, D., "Telnet Output Vertical Tabstops Option",
          RFC 656, October 1974.

   [29]   Crocker, D.H. and R.H. Gumpertz, "Revised Telnet Byte Marco
          Option", RFC 735, November 1977.

   [30]   Croft, W. J., "Unix Networking at Purdue", USENIX Conference,
          1980.

   [31]   Day, John, "Telnet Data Entry Terminal Option", RFC 732,
          September 1977.

   [32]   Elvy, Marc A., "UUCP Path Service", RFC 915, Harvard
          University, October 1984.

   [33]   Feinler, E., "Internet Protocol Transition Workbook", Network
          Information Center, SRI International, March 1982.

   [34]   Feinler, E. and J. Postel, eds., "ARPANET Protocol Handbook",
          NIC 7104, for the Defense Communications Agency by SRI
          International, Menlo Park, California, Revised January 1978.

   [35]   Feinler, E., K. Harrenstien, and Z. Su, "DoD Internet Host
          Table Specification", RFC 810, SRI International, March 1982.

   [36]   Finlayson, R., T. Mann, J. Mogul, and M. Theimer, "A Reverse
          Address Resolution Protocol", RFC 903, Stanford University,
          June 1984.

   [37]   Forgie, J., "ST - A Proposed Internet Stream Protocol",
          IEN 119, M.I.T. Lincoln Laboratory, September 1979.

   [38]   Forsdick, H., "CFTP", Network Message, Bolt Beranek and
          Newman, January 1982.

   [39]   Greenberg, B., "Telnet SUPDUP-OUTPUT Option", RFC 749,
          MIT-Multics, September 1978.

   [40]   Harrenstien, K., "Name/Finger", RFC 742, NIC 42758,
          December 1977.

   [41]   Harrenstien, K., V. White, and E. Feinler, "Hostnames Server",
          RFC 811, SRI International, March 1982.

   [42]   Harrenstien, K., and V. White, "Nicname/Whois", RFC 812, SRI
          International, March 1982.

   [43]   Haverty, J., "XNET Formats for Internet Protocol Version 4",
          IEN 158, October 1980.

   [44]   Hinden, Robert M., "A Host Monitoring Protocol", RFC 869, Bolt
          Beranek and Newman, December 1983.

   [45]   Hinden, R., and A. Sheltzer, "The DARPA Internet Gateway",
          RFC 823, September 1982.

   [46]   Honeywell CISL, Internal Document, "AFSDSC Hyperchannel RPQ
          Project Plan".

   [47]   Honeywell CISL, Internal Document, "Multics MR11 PFS".

   [48]   Hornig, C., "A Standard for the Transmission of IP Datagrams
          over Ethernet Networks, RFC 894, Symbolics, April 1984.

   [49]   Hwang, Kai, W. J. Croft and G. H. Goble, "A Unix-Based Local
          Computer Network with Load Balancing", IEEE Computer,
          April 1982.

   [50]   IBM Corporation, "Technical Reference Manual for the IBM PC
          Network", 6322505, IBM, Boca Raton, Florida, 1984.

   [51]   Killian, E., "Telnet Send-Location Option", RFC 779,
          April 1981.

   [52]   Korb, John T., "A Standard for the Transmission of IP
          Datagrams Over Public Data Networks", RFC 877, Purdue
          University, September 1983.

   [53]   Leffler, Samuel J., et al., "4.2bsd Network Implementation
          Notes", University of California, Berkeley, July 1983.

   [54]   Lottor, Mark K., "Simple File Transfer Protocol", RFC 913,
          M.I.T., September 1984.

   [55]   Macgregor, W., and D. Tappan, "The CRONUS Virtual Local
          Network", RFC 824, Bolt Beranek and Newman, August 1982.

   [56]   Malis, Andrew G.  "The ARPANET 1822L Host Access Protocol",
          RFC 878, BBN-CC, Cambridge, December 1983.

   [57]   Malis, A., "Logical Addressing Implementation Specification",
          BBN Report 5256, pp 31-36, May 1983.

   [58]   Metcalfe, R.M. and D.R. Boggs, "Ethernet: Distributed Packet
          Switching for Local Computer Networks", Communications of the
          ACM, 19 (7), pp 395-402, July 1976.

   [59]   Mills, D., "DCN Local Network Protocols", RFC 891, Linkabit,
          December 1983.

   [60]   NSW Protocol Committee, "MSG: The Interprocess Communication
          Facility for the National Software Works", CADD-7612-2411,
          Massachusetts Computer Associates, BBN 3237, Bolt Beranek and
          Newman, Revised December 1976.

   [61]   Plummer, D., "An Ethernet Address Resolution Protocol or
          Converting Network Protocol Addresses to 48-bit Ethernet
          Addresses for Transmission on Ethernet Hardware", RFC 826,
          MIT-LCS, November 1982.

   [62]   Postel, J., "Active Users", RFC 866, USC/Information Sciences
          Institute, May 1983.

   [63]   Postel, J., "A Standard for the Transmission of IP Datagrams
          over Experimental Ethernet Networks, RFC 895, USC/Information
          Sciences Institute, April 1984.

   [64]   Postel, J., "Character Generator Protocol", RFC 864,
          USC/Information Sciences Institute, May 1983.

   [65]   Postel, J., "Daytime Protocol", RFC 867, USC/Information
          Sciences Institute, May 1983.

   [66]   Postel, J., "Discard Protocol", RFC 863, USC/Information
          Sciences Institute, May 1983.

   [67]   Postel, J., "Echo Protocol", RFC 862, USC/Information Sciences
          Institute, May 1983.

   [68]   Postel, J., "File Transfer Protocol", RFC 765, IEN 149,
          USC/Information Sciences Institute, June 1980.

   [69]   Postel, J., "Internet Control Message Protocol - DARPA
          Internet Program Protocol Specification", RFC 792,
          USC/Information Sciences Institute, September 1981.

   [70]   Postel, J., "Internet Message Protocol", RFC 759, IEN 113,
          USC/Information Sciences Institute, August 1980.

   [71]   Postel, J., "Name Server", IEN 116, USC/Information Sciences
          Institute, August 1979.

   [72]   Postel, J., "Quote of the Day Protocol", RFC 865,
          USC/Information Sciences Institute, May 1983.

   [73]   Postel, J., "Remote Telnet Service", RFC 818, USC/Information
          Sciences Institute, November 1982.

   [74]   Postel, J., "Simple Mail Transfer Protocol", RFC 821,
          USC/Information Sciences Institute, August 1982.

   [75]   Postel, J., "Telnet End of Record Option", RFC 885,
          USC/Information Sciences Institute, December 1983.

   [76]   Postel, J., "User Datagram Protocol", RFC 768 USC/Information
          Sciences Institute, August 1980.

   [77]   Postel, J., ed., "Internet Protocol - DARPA Internet Program
          Protocol Specification", RFC 791, USC/Information Sciences
          Institute, September 1981.

   [78]   Postel, J., ed., "Transmission Control Protocol - DARPA
          Internet Program Protocol Specification", RFC 793,
          USC/Information Sciences Institute, September 1981.

   [79]   Postel, J. and D. Crocker, "Remote Controlled Transmission and
          Echoing Telnet Option", RFC 726, March 1977.

   [80]   Postel, J., and K. Harrenstien, "Time Protocol", RFC 868,
          USC/Information Sciences Institute, May 1983.

   [81]   Postel, J. and J. Reynolds, "Telnet Extended Options - List
          Option", RFC 861, USC/Information Sciences Institute,
          May 1983.

   [82]   Postel, J. and J. Reynolds, "Telnet Binary Transmission",
          RFC 856, USC/Information Sciences Institute, May 1983.

   [83]   Postel, J. and J. Reynolds, "Telnet Echo Option", RFC 857,
          USC/Information Sciences Institute, May 1983.

   [84]   Postel, J., and J. Reynolds, "Telnet Protocol Specification",
          RFC 854, USC/Information Sciences Institute, May 1983.

   [85]   Postel, J. and J. Reynolds, "Telnet Status Option", RFC 859,
          USC/Information Sciences Institute, May 1983.

   [86]   Postel, J. and J. Reynolds, "Telnet Suppress Go Ahead Option",
          RFC 858, USC/Information Sciences Institute, May 1983.

   [87]   Postel, J. and J. Reynolds, "Telnet Timing Mark Option",
          RFC 860, USC/Information Sciences Institute, May 1983.

   [88]   Reed, D., "Protocols for the LCS Network", Local Network Note
          3, Laboratory for Computer Science, MIT, November 1976.

   [89]   Reynolds, J. and J. Postel, "Official ARPA-Internet
          Protocols", RFC 924, USC/Information Sciences Institute,
          October 1984.

   [90]   Rosen, E., "Exterior Gateway Protocol" RFC 827, Bolt Beranek
          and Newman, October 1982.

   [91]   Saltzer, J.H., "Design of a Ten-megabit/sec Token Ring
          Network", MIT Laboratory for Computer Science Technical
          Report.

   [92]   Scott, Walter S., "2.9bsd/TIS Network Implementation",
          Lawrence Livermore National Laboratory, September 1984.

   [93]   Seamonson, L.J., and E.C. Rosen, "STUB" Exterior Gateway
          Protocol", RFC 888, BBN Communications Corporation,
          January 1984.

   [94]   Skelton, A., S. Holmgren, and D. Wood, "The MITRE Cablenet
          Project", IEN 96, April 1979.

   [95]   Sollins, K., "The TFTP Protocol (Revision 2)", RFC 783,
          MIT/LCS, June 1981.

   [96]   Solomon, M., L. Landweber, and D. Neuhengen, "The CSNET Name
          Server", Computer Networks, v.6, n.3, pp. 161-172, July 1982.

   [97]   Solomon, M., and E. Wimmers, "Telnet Terminal Type Option",
          RFC 884, University of Wisconsin, Madison, December 1983.

   [98]   Sproull, R., and E. Thomas, "A Networks Graphics Protocol",
          NIC 24308, August 1974.

   [99]   StJohns, Mike, "Authentication Service", RFC 912, TPSC,
          September 1984.

   [100]  Tappan, D.C., "The CRONUS Virtual Local Network", RFC 824,
          Bolt Beranek and Newman, Inc., August 1982.

   [101]  "The Ethernet, a Local Area Network: Data Link Layer and
          Physical Layer Specification", AA-K759B-TK, Digital Equipment
          Corporation, Maynard, MA.

   [102]  "The Ethernet - A Local Area Network", Version 1.0, Digital
          Equipment Corporation, Intel Corporation, Xerox Corporation,
          September 1980.

   [103]  "The Ethernet, A Local Area Network: Data Link Layer and
          Physical Layer Specifications", Digital, Intel and Xerox,
          November 1982.

[104] The High Level Protocol Group, "A Network Independent File Transfer Protocol", INWG Protocol Note 86, December 1977. πŸ’Œ

[105] Tovar, "Telnet Extended ASCII Option", RFC 698, Stanford University-AI, July 1975. πŸ¦‹

[106] Velten, David, Robert Hinden, and Jack Sax, "Reliable Data Protocol", RFC 908, BBN Communications Corporation, July 1984. πŸ’œ

[107] Whelan, D., "The Caltech Computer Science Department Network", 5052:DF:82, Caltech Computer Science Department, 1982. 🌸

[108] XEROX, "The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification", X3T51/80-50, Xerox Corporation, Stamford, CT., October 1980. ✨

[109] XEROX, "Internet Transport Protocols", XSIS 028112, Xerox Corporation, Stamford, Connecticut, December 1981. 🧚

[110] Reynolds, J., "Post Office Protocol", RFC 918, USC/Information Sciences Institute, October 1984. πŸŽ€


PEOPLE πŸ‘‘

okay bestie, here's the whole crew list πŸ’– every name, affiliation and address, exactly as they were 🫢

   [AB13]    Alison Brown        CORNELL   alison@CORNELL.ARPA
   [AD22]    Arlene DesJardins   CIT       arlene@CIT-20.ARPA
   [AG22]    Alfred Ganz         YALE      GANZ@YALE.ARPA
   [AGM]     Andy Malis          BBN       Malis@BBN-UNIX.ARPA
   [AL6]     Alexis Layton       CCA       alex@CCA-UNIX.ARPA
   [APS]     Anita Skelton       MITRE     skelton@MITRE.ARPA
   [AP]      Alan Parker         NRL       parker@NRL-CSS.ARPA
   [AV]      Al Vezza            MIT       AV@MIT-XX.ARPA
   [AW9]     Albert Wong         NPS       AWong@USC-ISI.ARPA
   [AXC]     Albert Cheng        UIUC      acheng.uiuc@CSNET-RELAY.ARPA
   [AXG]     Atul Garg           HP        ---none---
   [AY5]     Akiharu Yasuda      DODIIS    dia@PAXRV-NES.ARPA
   [BC14]    Robert Cattani      Columbia  Cattani@COLUMBIA-20.ARPA
   [BG5]     Bob Gilligan        SRI       Gilligan@SRI-KL.ARPA
   [BIM]     Benson I. Margulies Honeywell Margulies@CISL.ARPA
   [BJN1]    Bruce Nemnich       TMC       BJN@MIT-MC.ARPA
   [BML]     Barry Leiner        ARPA      Leiner@USC-ISIA.ARPA
   [BN7]     Bich T. Nguyen      SRI       btn@SRI-TSC.ARPA
   [BN9]     Bill Nesheim        CORNELL   bill@CORNELL.ARPA
   [BP17]    Bobbi Phillips      SRI       bobbi@SRI-TSC.ARPA
   [BXA]     Bobby W. Allen      YPG       WYMER@OFFICE.ARPA
   [CAK]     Chris Kent          PURDUE    Kent@PURDUE.ARPA
   [CBP]     Brian Pinkerton     Wisconson Brian@WISC-RSCH.ARPA
   [CC2]     Chase Cotton        UDEL      Cotton@UDEL-EE.ARPA
   [CH2]     Charles Hornig      Symbolics Hornig@MIT-MC.ARPA
   [CJW2]    Cliff Weinstein     LL        cjw@LL-11.ARPA
   [CLH3]    Charles Hedrick     RUTGERS   Hedrick@RUTGERS.ARPA
   [CMR]     Craig Rogers        ISI       Rogers@USC-ISIB.ARPA
   [CP10]    Craig Partridge     BBN       craig@BBN-UNIX.ARPA
   [CXL]     Clifford A. Lynch   UCB       UCDLA@BBNCCY.ARPA
   [DAM1]    David A. Mosher     UCB       Mosher@BERKELEY.ARPA
   [DCP1]    David Plummer       MIT       DCP@MIT-MC.ARPA
   [DT15]    Dan Tappan          BBN       Tappan@BBNG.ARPA
   [DDC2]    Dave Clark          MIT-LCS   Clark@MIT-MULTICS.ARPA
   [DG28]    David L. Gehrt      RIACS     Dave@RIACS.ARPA
   [DH17]    Douglas Hirsch      BBN       hirsch@BBN-UNIX.ARPA
   [DHH]     Doug Hunt           BBN       DHunt@BBN-UNIX.ARPA
   [DJF]     David J. Farber     U of Del. Farber@UDEL-EE.ARPA
   [DJV1]    Darrel J. Van Buer  SDC       vanbuer@ISI-VAXA.ARPA
   [DK2]     Dean B. Krafft      CORNELL   Dean@CORNELL.ARPA
   [DLM1]    David Mills         LINKABIT  Mills@USC-ISID.ARPA
   [DM11]    Dale McNeill        BBN       mcneill@BBN-UNIX.ARPA
   [DPR]     David Reed          MIT-LCS   DPR@MIT-XX.ARPA
   [DSW]     Dan Whelan          Caltech   Dan@CIT-20.ARPA
   [DXD]     Dennis J.W. Dube    VIA Systems ---none---
   [DXG]     David Goldberg      SMI       sun!dg@BERKELEY.ARPA
   [EAK1]    Earl Killian        LLL       EAK@MIT-MC.ARPA
   [EBM]     Eliot Moss          MIT       EBM@MIT-XX.ARPA
   [EC5]     Ed Cain             DCEC      cain@EDN-UNIX.ARPA
   [EF5]     Ed Franceschini     NYU       Franceschini@NYU.ARPA
   [EHP]     Ed Perry            SRI       Perry@SRI-KL.ARPA
   [FAS]     Fred Segovich       Compion   fred@COMPION-VMS.ARPA
   [FLM2]    F. Lee Maybaum      MILNET    Maybaum@DDN1
   [GEOF]    Geoff Goodfellow    SRI       Geoff@DARCOM-KA.ARPA
   [GC]      Graham Campbell     BNL       gc@BNL.ARPA
   [GG11]    George Goble        Purdue    ghg@PURDUE.ARPA
   [GH29]    Gregory Hidley      UCSD      hidley@NOSC.ARPA
   [GIH]     Glenn I. Hastie II  SRI       Hastie@SRI-SPAM.ARPA
   [GP10]    George Pavel        LLNL      liaison@LLL-TIS.ARPA
   [GXL]     Guillermo A. Loyola IBM      Loyola%ibm-sj@CSNET-RELAY.ARPA
   [HA]      Howard Alt          AIDS      alt@AIDS-UNIX.ARPA
   [HCF2]    Harry Forsdick      BBN       Forsdick@BBNG.ARPA
   [HDC1]    Horst Clausen       DFVLR     Clausen@USC-ISID.ARPA
   [HDW2]    Howard Wactlar      CMU       Wactlar@CMU-CS-A.ARPA
   [HGM]     Hallam Murray       PARC      Murray.PA@PARC-MAXC.ARPA
   [HM]      Hank Magnuski       ---       JOSE@PARC-MAXC.ARPA
   [JA1]     Jules P. Aronson    NLM       Aronson@NLM-MCS.ARPA
   [JAKE]    Jake Feinler        SRI       Feinler@SRI-KL.ARPA
   [JAR4]    Jim Rees            WASHINGTON JIM@WASHINGTON.ARPA
   [JAW3]    Jil Westcott        BBN       Westcott@BBNF.ARPA
   [JBP]     Jon Postel          ISI       Postel@USC-ISIF.ARPA
   [JBW1]    Joseph Walters, Jr. BBN       JWalters@BBN-UNIX.ARPA
   [JC11]    Jim Clifford        LANL      jrc@LANL.ARPA
   [JCM]     Jeff Mogul          STANFORD  Mogul@SU-SCORE.ARPA
   [JD21]    Jonathan Dreyer     BBN       JDreyer@BBN-UNIX.ARPA
   [JDG]     Jim Guyton          RAND      guyton@RAND-UNIX.ARPA
   [JEM]     Jim Mathis          SRI       Mathis@SRI-KL.ARPA
   [JFH2]    Jack Haverty        BBN       Haverty@BBN-UNIX.ARPA
   [JGH]     Jim Herman          BBN       Herman@BBN-UNIX.ARPA
   [JG46]    Jonathan Goodman    YALE      Goodman@YALE.ARPA
   [JKR1]    Joyce K. Reynolds   ISI       JKREYNOLDS@USC-ISIF.ARPA
   [JN2]     Jose Nabielsky      MITRE     jnd@MITRE.ARPA
   [JO5]     John O'Donnell      YALE      ODonnell@YALE.ARPA
   [JR17]    John L. Robinson    CANADA    DREO-CRC@USC-ISID.ARPA
   [JRM1]    John Mullen         MITRE     Mullen@MITRE.ARPA
   [JRS8]    Jeffrey R. Schwab   PURDUE    jrs@PURDUE.ARPA
   [JS38]    Joseph Sventek      LBL       j@LBL-CSAM.ARPA
   [JSG5]    Jon Goodridge       BBN       jsg@BBN-UNIX.ARPA
   [JSQ1]    John S. Quarterman  UT        jsq@UT-SALLY.ARPA
   [JWF]     Jim Forgie          LL        Forgie@BBNC.ARPA
   [JWO1]    James W. O'Toole    UMD       james@MARYLAND.ARPA
   [KCS1]    Kevin C. Smallwood  PURDUE    kcs@PURDUE.ARPA
   [KLH]     Ken Harrenstien     SRI       KLH@NIC.ARPA
   [KRS]     Karen Sollins       MIT       Sollins@MIT-XX.ARPA
   [KTP]     Kenneth T. Pogran   BBN       Pogran@BBN-UNIX.ARPA
   [KWP]     Kevin W. Paetzold   DEC       Paetzold@DEC-MARLBORO.ARPA
   [LB1]     Liudvikas Bukys     ROCHESTER Bukys@ROCHESTER.ARPA
   [LCN]     Lou Nelson          AEROSPACE Lou@AEROSPACE.ARPA
   [LCS]     Lou Schreier        SRI       Schreier@USC-ISID.ARPA
   [LH2]     Lincoln Hu          COLUMBIA  Hu@COLUMBIA-20.ARPA
   [LLG]     Larry Garlick       XEROX     Garlick@PARC-MAXC.ARPA
   [LOU]     Lou Salkind         NYU       Salkind@NYU.ARPA
   [LM8]     Liza Martin         MIT-LCS   Martin@MIT-XX.ARPA
   [LRB]     Larry Bierma        NPRDC     Bierma@NPRDC.ARPA
   [MA]      Mike Accetta        CMU       Accetta@CMU-CS-A.ARPA
   [MAB4]    Mark Brown          USC       Mark@USC-ECLB.ARPA
   [MAE]     Marc A. Elvy        Harvard   Elvy@HARVARD.ARPA
   [MBG]     Michael Greenwald   MIT-LCS   Greenwald@MIT-MULTICS.ARPA
   [MB]      Michael Brescia     BBN       Brescia@BBN-UNIX.ARPA
   [MCSJ]    Mike StJohns        AFDSC     StJohns@MIT-MULTICS.ARPA
   [MDC]     Martin D. Connor    MIT AI    Marty@MIT-MC.ARPA
   [MF31]    Martin J. Fouts     NASA-Ames nep.fouts@AMES-AMELIA.ARPA
   [MH12]    Mark Horton         ATT       mark@BERKELEY.ARPA
   [MHS1]    Marvin Solomon      WISC      Solomon@UWISC.ARPA
   [MJM2]    Mike Muuss          BRL       Mike@BRL.ARPA
   [MK17]    Mike Karels         UCB       Karels@UCB-ARPA.ARPA
   [MO2]     Michael O'Brien     RAND      OBrien@RAND-UNIX.ARPA
   [MO14]    Michael O'Donnel    JHU       Odonnel%jhu@CSNET-RELAY.ARPA
   [MRC]     Mark Crispin        Stanford  Admin.MRC@SU-SCORE.ARPA
   [MS9]     Martin Schoffstall  CADMUS    cadmus!schoff@SEISMO.ARPA
   [MTR]     Marshall Rose       Irvine    MRose.UCI@RAND-RELAY.ARPA
   [MXL]     Mark Lottor         MIT       MKL@MIT-XX.ARPA
   [MXM]     Marc M. Meilleur    COINS     COINS@USC-ISI.ARPA
   [MXP]     Michael K. Peterson HUGHES    scgvaxd!mkp@CIT-VAX.ARPA
   [MXR]     Mark A. Rosenstein  MIT       mar@MIT-BORAX.ARPA
   [MXS]     Marc Shapiro        INRIA     Shapiro@CMU-CS-C.ARPA
   [NC3]     J. Noel Chiappa     MIT       JNC@MIT-XX.ARPA
   [NMM]     Mike Minnich        UDELEE    MMinnich@UDEL-EE.ARPA
   [NXK]     Neil Katin          HP        hpda.neil@BERKELEY.ARPA
   [PA5]     Philip Almquist     Stanford  Almquist@SU-SCORE.ARPA
   [PAM6]    Paul McNabb         RICE      pam@PURDUE.ARPA
   [PG3]     Phill Gross         LINKABIT  gross@DCN7.ARPA
   [PGM]     Paul G. Milazzo     RICE      Milazzo@RICE.ARPA
   [PHD1]    Pieter Ditmars      BBN       pditmars@BBN-UNIX.ARPA
   [PK]      Peter Kirstein      UCL       Kirstein@USC-ISIA.ARPA
   [PM1]     Paul Mockapetris    ISI       Mockapetris@USC-ISIF.ARPA
   [PM4]     Paul Martin         SRI       PMartin@SRI-AI.ARPA
   [PS3]     Paal Spilling       NDRE      Paal@NTA-VAX.ARPA
   [PXA]     Phillip G. Apley    Bitstream PGA@MIT-OZ.ARPA
   [PXB]     Pat Boyle           UBC       boyle.ubc@CSNET-RELAY.ARPA
   [PXK]     Philip R. Karn, Jr. BCR       allegra!karn@BERKELEY.ARPA
   [PXM]     Pat Marques         NSRDC     marques@DTRC.ARPA
   [PXN]     Peter Nellessen     SIEMENS   crtvax!pn@CMU-CS-SPICE.ARPA
   [RA11]    Rick Adams          CCI       rlgvax!ra@SEISMO.ARPA
   [RB6]     Richard Bisbey      ISI       Bisbey@USC-ISIB.ARPA
   [RBN1]    Ronald Natalie, Jr. BRL       ron@BRL-TGR.ARPA
   [RBW]     Richard B. Wales    UCLA      wales@UCLA-LOCUS.ARPA
   [RC7]     Robert Cole         UCL       robert@UCL-CS.ARPA
   [RDB2]    Robert Bressler     BBN       Bressler@BBN-UNIX.ARPA
   [RDR4]    Dennis Rockwell     BBN       DRockwell@BBN-UNIX.ARPA
   [REK2]    Robert Kahn         ARPA      Kahn@USC-ISIA.ARPA
   [RF1]     Randy Frank         UTAH      Frank@UTAH-20.ARPA
   [RFD1]    Robert F. Donnelly  ARDC      donnelly@ARDC.ARPA
   [RH6]     Robert Hinden       BBN       Hinden@BBN-UNIX.ARPA
   [RH60]    Roger Hale          MIT       Network%MIT-BUGS@MIT-MC.ARPA
   [RHT]     Robert Thomas       BBN       BThomas@BBNG.ARPA
   [RK1]     Richard Kovalcik    Honeywell Kovalcik@MIT-MULTICS.ARPA
   [RKJ2]    Richard Johnsson    DEC       johnsson@DECWRL.ARPA
   [RLB1]    Bob Brown           USRA      rlb@AMES-VMSB.ARPA
   [RLB3]    Ronald L. Broersma  NOSC      Ron@NOSC.ARPA
   [RLH2]    Ronald L. Hartung   NSWC      ron@NSWC-WO.ARPA
   [RLS6]    Ronald L. Smith     COINS     COINS@USC-ISIA.ARPA
   [RNM1]    Neil MacKenzie      RSRE      T45@USC-ISID.ARPA
   [RR2]     Raleigh Romine      Teledyne  romine@SEISMO.ARPA
   [RR18]    Ron Reisor          UDEL      ron.udel-cc-relay@UDEL.ARPA
   [RS23]    Russel Sandberg     WISC      root@UWISC.ARPA
   [RTB]     Bob Braden          UCLA      Braden@USC-ISIA.ARPA
   [RWS4]    Robert W. Scheifler ARGUS     RWS@MIT-XX.ARPA
   [SA1]     Sten Andler         ARPA     andler.ibm-sj@CSNET-RELAY.ARPA
   [SC3]     Steve Casner        ISI       Casner@USC-ISIB.ARPA
   [SGC]     Steve Chipman       BBN       Chipman@BBNA.ARPA
   [SK]      Steve Kille         UCL       UKSAT@USC-ISID.ARPA
   [SM6]     Sean McLinden       DSL       SMcLinden@CADRE.ARPA
   [SMF]     Steven M. Feldman   TYMNET    feldman%ucbarpa@BERKELEY.ARPA
   [SXB]     Steve Byrne         TARTAN    Byrne@CMU-CS-C.ARPA
   [SXB1]    Scott Bradner       HARVARD   bradner@HARV.10.ARPA
   [SXM]     Scott Marcus        Spartacus ---none---
   [TBS]     Claude S. Steffey   WSMR      csteffey@WSMR70A.ARPA
   [TC4]     Tony Cincotta       DTNSRDC   tony@NALCON.ARPA
   [TF6]     Thomas Ferrin       UCSF      ucsfcgl!tef@BERKELEY.ARPA
   [TW11]    Tom Wadlow          LLL       TAW@S1-A.ARPA
   [TXN]     Todd Nugent         U Chicago Nugent@ANL-MCS.ARPA
   [UXB]     Ulf Bilting         CHALMERS  bilting@PURDUE.ARPA
   [WG]      Wayne Graves        LBL       wayne@LBL-CSAM.ARPA
   [WIM]     William Macgregor   BBN       macg@BBN.ARPA
   [WNJ]     Bill Joy            SMI       sun!wnj@BERKELEY.ARPA
   [WXL]     William Lampeter    UR        bill@ROCHESTER.ARPA
   [ZSU]     Zaw-Sing Su         SRI       ZSu@SRI-TSC.ARPA

Appendix A. Network Numbers πŸŽ€

Okay bestie, so the network numbers in class A, B, and C network addresses get split up between Research, Defense, Government (Non-Defense), and Commercial uses. πŸ’… Here's the full tea:

Class A (highest-order bit 0)

Research allocation:             8
Defense allocation:             24
Government allocation:          24
Commercial allocation:          94
Reserved Addresses:   (0, 127)
Total                          128

Class B (highest-order bits 1-0)

Research allocation:          1024
Defense allocation:           3072
Government allocation:        3072
Commercial allocation:       12286
Reserved Addresses: (0, 16383)
Total                        16384

Class C (highest-order bits 1-1-0)

Research allocation:           65536
Defense allocation:           458725
Government allocation:        458725
Commercial allocation:       1572862
Reserved Addresses: (0, 2097151)
Total                        2097152

Class D (highest-order bits 1-1-1)

All addresses in this class are reserved for future use. πŸ”’

Research Network Identifiers

Within the Research community, network identifiers will only be granted to applicants who show evidence that they are acquiring standard Bolt Beranek and Newman gateway software, or have implemented or are acquiring a gateway meeting the Exterior Gateway Protocol requirements. ✨ Acquiring the Berkeley BSD 4.2 UNIX software might be considered evidence of the latter. 🌸

Moving Between Allocations

Experimental networks that later become operational don't need to be renumbered, lowkey the best part πŸ¦‹ Instead, the identifiers could be moved from Research to Defense, Government or Commercial status. So network identifiers can change state among Research, Defense, Government and Commercial, but the number of identifiers allocated to each use must remain within the limits indicated above. 🧚 To make that fluid assignment possible, the network identifier spaces aren't allocated by simple partition. They're allocated by specific assignment instead, which is so iconic. πŸ‘‘

Protocol Identifiers

These assignments are shared by the four communities. 🫢

Port Numbers

These assignments are shared by the four communities. 🫢

These assignments are shared by the four communities. 🫢

IP Version Numbers

These assignments are shared by the four communities. 🫢

TCP, IP and Telnet Option Identifiers

These assignments are shared by the four communities. 🫢

Implementation

Joyce Reynolds is the coordinator for all number assignments. πŸ’–

πŸ“¦ where this page comes from