| AS1 | LVLT-1 | Level 3 Parent, LLC | Не опубликована |
| AS2 | UDEL-DCN | University of Delaware | Не опубликована |
| AS3 | MIT-GATEWAYS | Massachusetts Institute of Technology | Не опубликована |
| AS4 | ISI-AS | University of Southern California | Не опубликована |
| AS5 | SYMBOLICS | WFA Group LLC | Не опубликована |
| AS6 | BULL-HN | ATOS IT Solutions and Services, Inc. | Не опубликована |
| AS7 | DSTL | The Defence Science and Technology Laboratory | Не опубликована |
| AS8 | RICE-AS | Rice University | Не опубликована |
| AS9 | CMU-ROUTER | Carnegie Mellon University | Не опубликована |
| AS10 | CSNET-EXT-AS | CSNET Coordination and Information Center (CSNET-CIC) | Не опубликована |
| AS11 | HARVARD | Harvard University | Не опубликована |
| AS12 | NYU-DOMAIN | New York University | Не опубликована |
| AS13 | DNIC-AS-00013 | Headquarters, USAISC | Не опубликована |
| AS14 | COLUMBIA-GW | Columbia University | Не опубликована |
| AS15 | NET-DYNAMICS-EXP | DYNAMICS | Не опубликована |
| AS16 | LBL | Lawrence Berkeley National Laboratory | Не опубликована |
| AS17 | PURDUE | Purdue University | Не опубликована |
| AS18 | UTEXAS | University of Texas at Austin | Не опубликована |
| AS19 | LEIDOS-AS | Leidos, Inc. | Не опубликована |
| AS20 | UR | University of Rochester | Не опубликована |
| AS21 | RAND | The RAND Corporation | Не опубликована |
| AS22 | DNIC-AS-00022 | Navy Network Information Center (NNIC) | Не опубликована |
| AS23 | AS23 | National Aeronautics and Space Administration | Не опубликована |
| AS24 | AS24 | National Aeronautics and Space Administration | Не опубликована |
| AS25 | UCB | University of California at Berkeley | Не опубликована |
| AS26 | CORNELL | Cornell University | Не опубликована |
| AS27 | UMDNET | University of Maryland | Не опубликована |
| AS28 | DFVLR-SYS | Deutsches Zentrum fuer Luft- und Raumfahrt e.V. | Не опубликована |
| AS29 | YALE-AS | Yale University | Не опубликована |
| AS30 | SRI-AICNET | SRI International | Не опубликована |
| AS31 | CIT | California Institute of Technology | Не опубликована |
| AS32 | STANFORD | Stanford University | Не опубликована |
| AS33 | HPINC | HP Inc. | Не опубликована |
| AS34 | UDELNET | University of Delaware | Не опубликована |
| AS35 | MITRE-AS-1 | The MITRE Corporation | Не опубликована |
| AS36 | EGP-TESTOR | SRI International | Не опубликована |
| AS37 | DNIC-AS-00037 | Navy Network Information Center (NNIC) | Не опубликована |
| AS38 | UIUC | University of Illinois | Не опубликована |
| AS39 | DNIC-AS-00039 | United States Department of Defense (DoD) | Не опубликована |
| AS40 | MIT-TEST | Massachusetts Institute of Technology | Не опубликована |
| AS41 | AS41 | National Aeronautics and Space Administration | Не опубликована |
| AS42 | WOODYNET-1 | WoodyNet, Inc. | Не опубликована |
| AS43 | BNL-AS | Brookhaven National Laboratory | Не опубликована |
| AS44 | S1-DOMAIN | Lawrence Livermore National Laboratory | Не опубликована |
| AS45 | LLL-TIS-AS | Lawrence Livermore National Laboratory | Не опубликована |
| AS46 | RUTGERS | Rutgers, The State University | Не опубликована |
| AS47 | USC-AS | University of Southern California | Не опубликована |
| AS48 | DNIC-AS-00048 | Navy Network Information Center (NNIC) | Не опубликована |
| AS49 | US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY | National Institute of Standards and Technology | Не опубликована |
| AS50 | ORNL-MSRNET | Oak Ridge National Laboratory | Не опубликована |
| AS51 | DNIC-AS-00051 | Headquarters, USAISC | Не опубликована |
| AS52 | UCLA | University of California, Los Angeles | Не опубликована |
| AS53 | NORTHROP-AS | Northrop Grumman Corporation - Automation Sciences Laboratory | Не опубликована |
| AS54 | DNIC-AS-00054 | Headquarters, USAISC | Не опубликована |
| AS55 | UPENN | University of Pennsylvania | Не опубликована |
| AS56 | DNIC-AS-00056 | United States Department of Defense (DoD) | Не опубликована |
| AS57 | NL-GIGAPOP | University of Minnesota | Не опубликована |
| AS58 | SSC-299-Z-58 | Shared Services Canada | Не опубликована |
| AS59 | WISC-MADISON-AS | University of Wisconsin Madison | Не опубликована |
| AS60 | AINET-AS60-PDFFILE | American Information Network | Не опубликована |
| AS61 | DEC-MARLBORO-AS | Air Force Systems Networking | Не опубликована |
| AS62 | CONE | CyrusOne LLC | Не опубликована |
| AS63 | LL-MI | Massachusetts Institute of Technology | Не опубликована |
| AS64 | MITRE-AS-2 | The MITRE Corporation | Не опубликована |
| AS65 | AF-RASN-65 | Air Force Systems Networking | Не опубликована |
| AS66 | DNIC-AS-00066 | Headquarters, USAISC | Не опубликована |
| AS67 | SDC-PRC-AS | Unisys Corporation | Не опубликована |
| AS68 | LANL-NM | Los Alamos National Laboratory | Не опубликована |
| AS69 | UPENN-NETWORK-LAB | University of Pennsylvania | Не опубликована |
| AS70 | NLM-GW | National Library of Medicine | Не опубликована |
| AS71 | HPINC-AMERICAS | HP Inc. | Не опубликована |
| AS72 | SCHLUMBERGER-AS | Schlumberger Limited | Не опубликована |
| AS73 | WASHINGTON-AS | University of Washington | Не опубликована |
| AS74 | SSC-299-Z-74 | Shared Services Canada | Не опубликована |
| AS75 | ANL-AS | Argonne National Laboratory | Не опубликована |
| AS76 | SDC-CAM-AS | Unisys Corporation | Не опубликована |
| AS77 | JHUAPL-AS | Johns Hopkins University Applied Physics Laboratory | Не опубликована |
| AS78 | BA-346-78 | BT Americas, Inc | Не опубликована |
| AS79 | DSPO-HC-AS | Los Alamos National Laboratory | Не опубликована |
| AS80 | GE-CRD | General Electric Company | Не опубликована |
| AS81 | NCREN | MCNC | Не опубликована |
| AS82 | OPENTEXT | Attachmate Corp. | Не опубликована |
| AS83 | DNIC-AS-00083 | Headquarters, USAISC | Не опубликована |
| AS84 | DNIC-AS-00084 | Navy Network Information Center (NNIC) | Не опубликована |
| AS85 | AERO-NET | The Aerospace Corporation | Не опубликована |
| AS86 | DXC-AS86 | DXC US Latin America Corporation | Не опубликована |
| AS87 | INDIANA-AS | Indiana University | Не опубликована |
| AS88 | PRINCETON-AS | Princeton University | Не опубликована |
| AS89 | DNIC-AS-00089 | Navy Network Information Center (NNIC) | Не опубликована |
| AS90 | SUN-AS | Oracle Corporation | Не опубликована |
| AS91 | RPI-AS | Rensselaer Polytechnic Institute | Не опубликована |
| AS92 | CLARKSON-AS | Clarkson University | Не опубликована |
| AS93 | NTTA-93 | NTT America, Inc. | Не опубликована |
| AS94 | DNIC-AS-00094 | Headquarters, USAISC | Не опубликована |
| AS95 | DNIC-AS-00095 | United States Department of Defense (DoD) | Не опубликована |
| AS96 | DNIC-AS-00096 | Headquarters, USAISC | Не опубликована |
| AS97 | NTTA-97 | NTT America, Inc. | Не опубликована |
| AS98 | ROCKEFELLER-AS | The Rockefeller University | Не опубликована |
| AS99 | INTEL-IWARP | Intel Corporation | Не опубликована |
| AS100 | FMC-CTC | FMC Central Engineering Laboratories | Не опубликована |