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85,678 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS21693US | BGP-ASN-21693 - Xcel Energy Inc. | 134.1K | — | 14 |
| AS31US | CIT - California Institute of Technology | 134.1K | 65.5K | 13 |
| AS10583US | CHIME - Connecticut Hospital Assoc. | 134.1K | 65.5K | 13 |
| AS11596US | BESTBUY - Best Buy Co., Inc. | 134.1K | — | 14 |
| AS26801US | ZITOMEDIA611 - Zito Media, L.P. | 134.1K | 1.1M | 66 |
| AS8315NL | WORLDSTREAM WorldStream B.V. | 134.1K | 1.6M | 70 |
| AS16988US | IPAPER - International Paper Company | 134.1K | — | 11 |
| AS7973US | MAYO - Mayo Foundation for Medical Education and Research | 134.1K | — | 11 |
| AS20478US | GENMILLS - General Mills, Inc. | 133.9K | — | 11 |
| AS111US | BOSTONU-AS - Boston University | 133.9K | 1M | 12 |
| AS368US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 133.9K | 256 | 8 |
| AS3242IT | ASN-ITNET REEVO S.P.A. | 133.9K | 65.8K | 72 |
| AS9US | CMU-ROUTER - Carnegie Mellon University | 133.6K | 65.5K | 9 |
| AS17477AU | MCT-SYDNEY - Macquarie Technology Operations Pty Limited | 133.6K | 91.1K | 122 |
| AS329US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 133.6K | 256 | 13 |
| AS345US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 133.6K | 256 | 13 |
| AS50US | ORNL-MSRNET - Oak Ridge National Laboratory | 133.6K | 16 | 11 |
| AS21107BA | BLICNET-AS Blicnet d.o.o. Banja Luka | 133.4K | 98.3K | 76 |
| AS41701FI | CAP-FIN-AS Capgemini Finland Oy | 133.4K | 1 | 8 |
| AS427US | AFCONC-BLOCK1-AS - Air Force Systems Networking | 133.4K | — | 7 |
| AS7564KR | KAERINET-AS-KR - Korea Atomic Energy Research Institute | 133.4K | — | 32 |
| AS27257US | WEBAIR-INTERNET - Webair Internet Development Company Inc. | 133.4K | 65.5K | 83 |
| AS210218IT | OpenFiber-Italy Open Fiber S.P.A. | 133.1K | 2 | 294 |
| AS135348AU | QANTASAIRLTD-AS-AP - QANTAS Airways Limited | 133.1K | — | 10 |
| AS29842US | ETSU-NET - East Tennessee State University | 133.1K | — | 9 |
| AS14241US | ONE-AS - Oakland Schools | 133.1K | — | 11 |
| AS1234EU | FORTUM-AS - IDDQD-AS | 133.1K | — | 3 |
| AS22527US | 22527 - Safeway, Inc. | 133.1K | — | 10 |
| AS7859US | PAIR-NETWORKS - pair Networks | 133.1K | 131.1K | 9 |
| AS16246CZ | AS16246 O2 Czech Republic, a.s. | 133.1K | 589.8K | 15 |
| AS38474AU | DOCCETEAW-AS-AP - Department of Climate Change Energy the Environment and Water | 133.1K | 65.5K | 6 |
| AS56005CN | Fastidc - Zhengzhou Fastidc Technology Co.,Ltd. | 133.1K | — | 9 |
| AS41750KG | AS-MEGALINE-KG Mega-Line Ltd. | 133.1K | — | 25 |
| AS89US | DNIC-AS-00089 - Navy Network Information Center (NNIC) | 133.1K | — | 6 |
| AS12810HR | VIPNET-AS A1 Hrvatska d.o.o. | 132.9K | 65.5K | 12 |
| AS13809US | UAMS-ASN - University of Arkansas for Medical Sciences | 132.9K | — | 5 |
| AS1251BR | AS1251 - FUNDACAO DE AMPARO A PESQUISA DO ESTADO SAO PAULO | 132.9K | 65.5K | 42 |
| AS54489US | CORESPACE-DAL - CoreSpace, Inc. | 132.9K | 65.5K | 10 |
| AS198864GB | QMW-AC-UK Queen Mary University of London | 132.9K | 65.6K | 7 |
| AS42831GB | UKSERVERS-AS UK Dedicated Servers Limited | 132.9K | 721.2K | 340 |
| AS138524TH | TTBP-AS-AP - Triple T Broadband Public Company Limited | 132.9K | 1.3K | 211 |
| AS18564US | SJU149068 - St. John's University, New York | 132.6K | — | 9 |
| AS3359CA | U-ALBERTA - University of Alberta | 132.6K | 256 | 7 |
| AS16623CA | AHS - Alberta Health Services | 132.6K | — | 8 |
| AS12099US | OAKWOOD-HEALTHCARE - OAKWOOD HEALTHCARE INC | 132.6K | — | 7 |
| AS2025US | UTOLEDO - University of Toledo | 132.4K | — | 6 |
| AS3562US | SNLL-NET-AS - Sandia National Laboratories | 132.4K | 4.1K | 9 |
| AS6200US | UIC-AS - University of Illinois Chicago | 132.4K | 1 | 7 |
| AS14799US | EXP-EC2000 - Experian | 132.4K | — | 8 |
| AS20012US | CHILLER-CITY - Interworks Networking Services | 132.4K | — | 77 |