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85,683 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS24US | AS24 - National Aeronautics and Space Administration | 65.5K | 1 | 2 |
| AS53449US | OEC-FIBER - OEC Fiber | 65.5K | 65.5K | 6 |
| AS131930JP | TBS-NET - Tokyo Broadcasting System Television, Inc. | 65.5K | — | 1 |
| AS358US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 65.5K | 512 | 3 |
| AS19737CA | RMC - Royal Military College of Canada | 65.5K | — | 1 |
| AS26430CA | MOHAWK-COLLEGE-01 - Mohawk College of Applied Arts and Technology | 65.5K | — | 1 |
| AS1114AT | UNSPECIFIED - IDDQD-AS | 65.5K | — | 1 |
| AS13940US | SJCOE - San Joaquin County Office of Education | 65.5K | — | 4 |
| AS25182NL | PUBLIEKE-OMROEP-AS Stichting Nederlandse Publieke Omroep | 65.5K | 65.5K | 2 |
| AS137539CN | UNICOM-Harbin-IDC - China Unicom | 65.5K | 65.5K | 2 |
| AS393907CA | CAPEBRETONU - Cape Breton University | 65.5K | — | 1 |
| AS41334FR | MANCHE-TELECOM-AS MANCHE TELECOM | 65.5K | 65.5K | 2 |
| AS63777JP | STARCLUSTER - National Institutes of Natural Sciences National Astronomical Observatory of JAPAN | 65.5K | — | 1 |
| AS25635CA | SAIT-AS - Southern Alberta Institute of Technology | 65.5K | 8.2K | 3 |
| AS36704US | CSM-AS - Colorado School of Mines | 65.5K | — | 1 |
| AS22178US | PA-SENATE - Senate of Pennsylvania | 65.5K | — | 1 |
| AS24390FJ | USP-AS-AP - The University of the South Pacific | 65.5K | 65.5K | 3 |
| AS5264US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | 65.5K | — | 1 |
| AS23122US | DSU - Dakota State University | 65.5K | — | 1 |
| AS19933US | BUFFALOSTATE - Buffalo State College | 65.5K | — | 1 |
| AS18239CN | CAPNET - NO.11 Xi San Huan Zhong Road,Beijing | 65.5K | 65.5K | 8 |
| AS20981IT | ASINNOVAPUGLIA InnovaPuglia SpA | 65.5K | — | 1 |
| AS15601GB | Baring Investment Services Ltd | 65.5K | — | 1 |
| AS13759US | WILKES-MULTI-HOME1 - Wilkes University | 65.5K | — | 1 |
| AS58877AU | CSUNIC1-AS-AP - Charles Sturt University | 65.5K | 131.1K | 4 |
| AS401917US | SUNY-COBLESKILL - The State University of New York College of Agriculture and Technology at Cobleskill | 65.5K | — | 1 |
| AS5661US | USF - UNIVERSITY OF SOUTH FLORIDA | 65.5K | 65.5K | 2 |
| AS29917US | KSC - University System of New Hampshire | 65.5K | — | 1 |
| AS271354BR | AS271354 - UNIVERSIDADE FEDERAL DE MINAS GERAIS | 65.5K | 65.5K | 2 |
| AS7355US | MEITCA-AS - Mitsubishi Electric ITA (HSL) | 65.5K | — | 1 |
| AS13128DE | LIT-BERLIN-AS IT-Dienstleistungszentrum Berlin | 65.5K | 65.5K | 2 |
| AS3449AR | AS3449 - Universidad Nacional de Buenos Aires | 65.5K | — | 1 |
| AS30408US | ASUNET - Arkansas State University | 65.5K | — | 1 |
| AS58785JP | TGU-NET - Tohoku Gakuin University | 65.5K | 1 | 2 |
| AS6700RS | BEOTEL-AS TELEKOM SRBIJA a.d. | 65.5K | 131.1K | 17 |
| AS37405NG | University of Nigeria - University of Nigeria | 65.5K | — | 2 |
| AS18621CA | CONESTOGA-COL - The Conestoga College Institute of Technology and Advanced Learning | 65.5K | — | 1 |
| AS29110FR | PASTEUR-AS Institut Pasteur | 65.5K | — | 1 |
| AS24254JP | KYOTO-SU - Kyoto Sangyo University | 65.5K | — | 1 |
| AS2547HU | BMENET-AS Budapest University of Technology and Economics | 65.5K | 262.2K | 3 |
| AS17713TW | NSYSU-TW - Ministry of Education Computer Center | 65.5K | — | 1 |
| AS19708 | AS19708 | 65.5K | — | 1 |
| AS18118CN | CITICNET-CN - CITIC Networks Management Co.,Ltd. | 65.5K | — | 1 |
| AS198878ES | UNAV Universidad de Navarra | 65.5K | — | 1 |
| AS394003US | UMASSD - University of Massachusetts Dartmouth | 65.5K | — | 1 |
| AS15733AT | ZUMTOBEL-AS Zumtobel Group AG | 65.5K | 65.5K | 2 |
| AS398451US | RHIT - Rose-Hulman Institute of Technology, Inc | 65.5K | 1 | 2 |
| AS53384US | UNCC-AS - University of North Carolina at Charlotte | 65.5K | 65.5K | 2 |
| AS47090US | SCLHS-47090 - Intermountain Health Care, Inc. | 65.5K | — | 1 |
| AS32125US | WHEATON-COLLEGE - Wheaton College | 65.5K | — | 1 |