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87,640 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS24390FJ | USP-AS-AP - The University of the South Pacific | 65.5K | 65.5K | 3 |
| AS24248JP | ASN-WADAI-U - Wakayama University | 65.5K | — | 1 |
| AS398757US | FTC-ASN - Federal Trade Commission | 65.5K | — | 1 |
| AS3323GR | NTUA National Technical University of Athens | 65.5K | 1 | 2 |
| AS32417US | ELONU-AS - Elon University | 65.5K | — | 1 |
| AS6056US | COLBY - Colby College | 65.5K | — | 1 |
| AS398290CA | HOC - House of Commons | 65.5K | 65.5K | 2 |
| AS131897JP | EHIME-U - National University Corporation ,Ehime University | 65.5K | — | 1 |
| AS358US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 65.5K | 512 | 3 |
| AS17870KR | KHU-AS-KR-KR - Kyung Hee University | 65.5K | — | 12 |
| AS19933US | BUFFALOSTATE - Buffalo State College | 65.5K | — | 1 |
| AS17510JP | ISID - INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD. | 65.5K | — | 1 |
| AS2799SE | Polismyndigheten | 65.5K | 1 | 2 |
| AS9593JP | NIKKEI - Nikkei Inc. | 65.5K | — | 1 |
| AS36091US | SCAQMD-ASN - South Coast Air Quality Management District | 65.5K | — | 1 |
| AS5550PL | TASK-AS Technical University of Gdansk, Academic Computer Center TASK | 65.5K | 32.8K | 2 |
| AS25635CA | SAIT-AS - Southern Alberta Institute of Technology | 65.5K | 8.2K | 3 |
| AS6854RU | SYNTERRA-AS PJSC MegaFon | 65.5K | — | 4 |
| AS32125US | WHEATON-COLLEGE - Wheaton College | 65.5K | — | 1 |
| AS33608US | HOOD-COLLEGE - Hood College | 65.5K | — | 1 |
| AS23122US | DSU - Dakota State University | 65.5K | — | 1 |
| AS16742CL | AS16742 - Universidad Catolica de Valparaiso | 65.5K | — | 1 |
| AS394366CA | CITYOFSASKATOON - City of Saskatoon | 65.5K | — | 1 |
| AS23923BD | AGNI-AS - Agni Systems Limited | 65.5K | 65.5K | 131 |
| AS5264US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | 65.5K | — | 1 |
| AS37937CN | eGovNet - China eGovNet Information Center | 65.5K | — | 1 |
| AS24US | AS24 - National Aeronautics and Space Administration | 65.5K | 1 | 2 |
| AS22949US | GRINNE-AS - Grinnell College | 65.5K | — | 1 |
| AS39098FI | BOF-AS Bank Of Finland | 65.5K | — | 1 |
| AS54973US | SACREDHEARTUNIVERSITY - Sacred Heart University | 65.5K | — | 1 |
| AS6074US | LIUNET - Long Island University | 65.5K | — | 1 |
| AS328297SL | QCell (SL) Limited - QCell (SL) Limited | 65.5K | — | 3 |
| AS46470US | SKIDMORE-I2-AS - Skidmore College | 65.5K | — | 1 |
| AS1117EU | BOKU - Universitaet fur Bodenkultur, Wien | 65.5K | — | 1 |
| AS1111AT | UNSPECIFIED - Universitaet Klagenfurt | 65.5K | — | 1 |
| AS53384US | UNCC-AS - University of North Carolina at Charlotte | 65.5K | 65.5K | 2 |
| AS32501US | TUCSON-UNIFIED-SCHOOL-DISTRICT-1 - Tucson Unified School District #1 | 65.5K | — | 1 |
| AS398451US | RHIT - Rose-Hulman Institute of Technology, Inc | 65.5K | 1 | 2 |
| AS58785JP | TGU-NET - Tohoku Gakuin University | 65.5K | 1 | 2 |
| AS4241US | CSFTB - California State Franchise Tax Board | 65.5K | — | 1 |
| AS1109AT | UNI-SALZBURG - Universitaet Salzburg | 65.5K | — | 1 |
| AS2532US | LOC - Library of Congress | 65.5K | — | 1 |
| AS17960JP | RAINS-AS - University of the Ryukyus | 65.5K | — | 1 |
| AS5664CA | SHERIDAN-NET - The Sheridan College Institute of Technology and Advanced Learning | 65.5K | — | 1 |
| AS22063US | JPGT-22063 - J. Paul Getty Trust | 65.5K | — | 1 |
| AS16430US | USM - University of Southern Mississippi | 65.5K | — | 2 |
| AS5738US | SOVER-ASN - FirstLight Fiber, Inc. | 65.5K | — | 5 |
| AS50195SI | UM Univerza v Mariboru | 65.5K | — | 1 |
| AS16802CA | AS16802 - Independent Electricity System Operator | 65.5K | — | 1 |
| AS25709US | LAMARUNIV - Lamar University | 65.5K | — | 1 |