Autonomous systems
Snapshot 2026-07-31
| ASN | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| AS102 | U.S. National Science Foundation | US | Unknown | 4 |
| AS103 | Northwestern University | US | Unknown | 28 |
| AS104 | University of Colorado at Boulder | US | Unknown | 22 |
| AS105 | Gould Computer Systems Division | US | Unknown | 0 |
| AS106 | General Dynamics Mission Systems, Inc. | US | Unknown | 6 |
| AS107 | Air Force Systems Networking | US | Unknown | 0 |
| AS108 | Xerox Corporation | US | Unknown | 0 |
| AS109 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| AS110 | Xerox Advanced Information Technology | US | Unknown | 0 |
| AS111 | Boston University | US | Unknown | 12 |
| AS112 | AS112 Project | US | Content | 4 |
| AS113 | Space Communications Company | US | Unknown | 0 |
| AS114 | NTT America, Inc. | US | Unknown | 0 |
| AS115 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS116 | Ericsson Inc. | US | Unknown | 29 |
| AS117 | Lockheed Austin Division | US | Unknown | 0 |
| AS118 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS119 | American Mathematical Society | US | Unknown | 0 |
| AS120 | The MITRE Corporation | US | Unknown | 0 |
| AS121 | United States Department of Defense (DoD) | US | Unknown | 6 |
| AS122 | UPMC | US | Unknown | 13 |
| AS123 | Air Force Systems Networking | US | Unknown | 0 |
| AS124 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS125 | Honeywell International, Inc. | US | Unknown | 30 |
| AS126 | United States Department of Defense (DoD) | US | Unknown | 1 |
| AS127 | Jet Propulsion Laboratory | US | Unknown | 71 |
| AS128 | Booz Allen Hamilton Inc. | US | Unknown | 0 |
| AS129 | United States Department of Defense (DoD) | US | Unknown | 16 |
| AS130 | Space Communications Division | US | Unknown | 0 |
| AS131 | University of California, Santa Barbara | US | Unknown | 6 |
| AS132 | Air Force Systems Networking | US | Unknown | 0 |
| AS133 | Air Force Systems Networking | US | Unknown | 0 |
| AS134 | Fleet Analysis Center | US | Unknown | 0 |
| AS135 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS136 | Air Force Systems Networking | US | Unknown | 0 |
| AS137 | Consortium GARR | IT | Eyeball | 85 |
| AS138 | United States Department of Defense (DoD) | US | Unknown | 18 |
| AS139 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS140 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS141 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS142 | Headquarters, USAISC | US | Unknown | 0 |
| AS143 | 1881CS/XPC | US | Unknown | 0 |
| AS144 | Lucent Technologies/Bell Laboratories | US | Unknown | 0 |
| AS145 | Verizon Business | US | Unknown | 0 |
| AS146 | Air Force Systems Networking | US | Unknown | 0 |
| AS147 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS148 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS149 | United States Department of Defense (DoD) | US | Unknown | 15 |
| AS150 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS151 | HP Inc. | US | Unknown | 0 |
| AS152 | SRI International | US | Unknown | 0 |
| AS153 | Headquarters, USAISC | US | Unknown | 1 |
| AS154 | Headquarters, USAISC | US | Unknown | 0 |
| AS155 | United States Department of Defense (DoD) | US | Unknown | 2 |
| AS156 | Northeastern University | US | Unknown | 14 |
| AS157 | HEWLETT PACKARD ENTERPRISE COMPANY | US | Unknown | 2 |
| AS158 | Ericsson Inc. | US | Unknown | 81 |
| AS159 | Ohio State University | US | Unknown | 8 |
| AS160 | The University of Chicago | US | Unknown | 8 |
| AS161 | Texas Instruments Incorporated | US | Unknown | 13 |
| AS162 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS163 | IBM | US | Unknown | 0 |
| AS164 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS165 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS166 | Institute for Defense Analyses | US | Unknown | 18 |
| AS167 | Wesleyan University | US | Unknown | 3 |
| AS168 | University of Massachusetts - AMHERST | US | Unknown | 1 |
| AS169 | Air Force Systems Networking | US | Unknown | 0 |
| AS170 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS171 | Southern Light Rail, Inc. | US | Unknown | 0 |
| AS172 | Headquarters, USAISC | US | Unknown | 0 |
| AS173 | Nippon Telegraph and Telephone Corporation | JP | Unknown | 2 |
| AS174 | Cogent Communications, LLC | US | T1 | 4380 |
| AS175 | Air Force Systems Networking | US | Unknown | 0 |
| AS176 | Information Systems and Networks Corporation | US | Unknown | 0 |
| AS177 | University of Michigan | US | Unknown | 2 |
| AS178 | University of Michigan | US | Unknown | 0 |
| AS179 | University of Michigan | US | Unknown | 0 |
| AS180 | University of Michigan | US | Unknown | 0 |
| AS181 | Merit Network Inc. | US | Unknown | 0 |
| AS182 | Merit Network Inc. | US | Unknown | 0 |
| AS183 | Merit Network Inc. | US | Unknown | 0 |
| AS184 | Merit Network Inc. | US | Unknown | 0 |
| AS185 | Merit Network Inc. | US | Unknown | 0 |
| AS186 | The Catholic University of America | US | Unknown | 2 |
| AS187 | DNScast | US | Unknown | 34 |
| AS188 | SAIC | US | Unknown | 3 |
| AS189 | Level 3 Parent, LLC | US | Unknown | 0 |
| AS190 | Navy Network Information Center (NNIC) | US | Unknown | 5 |
| AS191 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS192 | Rochester Institute of Technology | US | Unknown | 0 |
| AS193 | Lockheed Martin Corporation | US | Unknown | 0 |
| AS194 | University Corporation for Atmospheric Research | US | Unknown | 6 |
| AS195 | San Diego Supercomputer Center | US | Unknown | 34 |
| AS196 | The Boeing Company | US | Unknown | 16 |
| AS197 | RTX Corporation | US | Unknown | 1 |
| AS198 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS199 | Level 3 Parent, LLC | US | Unknown | 0 |
| AS200 | Level 3 Parent, LLC | US | Unknown | 0 |
| AS201 | Level 3 Parent, LLC | US | Unknown | 0 |