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87,640 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS3219HU | HU-GOVNET Ministry of Local Government and Regional Development | 65.5K | — | 1 |
| AS22949US | GRINNE-AS - Grinnell College | 65.5K | — | 1 |
| AS41700DE | FESTO-AS Festo Management SE | 65.5K | 1 | 3 |
| 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 |
| AS37910JP | CUNET - Chubu University | 65.5K | — | 1 |
| AS2936US | NERSC - National Energy Research Scientific Computing Center | 65.5K | 16 | 2 |
| AS6056US | COLBY - Colby College | 65.5K | — | 1 |
| AS398290CA | HOC - House of Commons | 65.5K | 65.5K | 2 |
| AS13940US | SJCOE - San Joaquin County Office of Education | 65.5K | — | 4 |
| AS1983US | BERNALILLO - Bernalillo County | 65.5K | — | 1 |
| AS137539CN | UNICOM-Harbin-IDC - China Unicom | 65.5K | 65.5K | 2 |
| AS9593JP | NIKKEI - Nikkei Inc. | 65.5K | — | 1 |
| AS4597US | MILLIPORE - Millipore Corp. | 65.5K | 1 | 2 |
| AS358US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 65.5K | 512 | 3 |
| AS23807JP | RITSUMEI - Ritsumeikan University | 65.5K | — | 1 |
| AS2903US | MORIC - Madison-Oneida BOCES | 65.5K | — | 1 |
| AS19933US | BUFFALOSTATE - Buffalo State College | 65.5K | — | 1 |
| AS17510JP | ISID - INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD. | 65.5K | — | 1 |
| AS2799SE | Polismyndigheten | 65.5K | 1 | 2 |
| AS25709US | LAMARUNIV - Lamar University | 65.5K | — | 1 |
| AS15661CH | Bank J. Safra Sarasin AG | 65.5K | — | 1 |
| AS2769US | NEBRASKA - State of Nebraska / Office of the CIO | 65.5K | — | 1 |
| AS20981IT | ASINNOVAPUGLIA InnovaPuglia SpA | 65.5K | — | 1 |
| AS396087US | SMCM - St. Mary's College of Maryland | 65.5K | — | 1 |
| AS47616GR | CERTH Center for Research and Technology Hellas (CERTH) | 65.5K | 1 | 2 |
| AS394366CA | CITYOFSASKATOON - City of Saskatoon | 65.5K | — | 1 |
| AS41334FR | MANCHE-TELECOM-AS MANCHE TELECOM | 65.5K | 65.5K | 2 |
| AS25182NL | PUBLIEKE-OMROEP-AS Stichting Nederlandse Publieke Omroep | 65.5K | 65.5K | 2 |
| AS27594US | UTSA - University of Texas at San Antonio | 65.5K | — | 1 |
| AS6628US | PPS - Portland Public Schools | 65.5K | — | 1 |
| AS19192VE | AS19192 - Universidad Central de Venezuela | 65.5K | — | 1 |
| AS19737CA | RMC - Royal Military College of Canada | 65.5K | — | 1 |
| AS401124US | SUNY-DELHI-01 - State University of New York College of Technology at Delhi | 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 |
| AS24US | AS24 - National Aeronautics and Space Administration | 65.5K | 1 | 2 |
| AS9486TH | KMITL-AP - King Mongkut's Institute of Technology Ladkrabang | 65.5K | — | 1 |
| AS39098FI | BOF-AS Bank Of Finland | 65.5K | — | 1 |
| AS6711HU | HUNGARNET-SZEGED University of Szeged | 65.5K | — | 1 |
| AS54973US | SACREDHEARTUNIVERSITY - Sacred Heart University | 65.5K | — | 1 |
| AS6074US | LIUNET - Long Island University | 65.5K | — | 1 |
| AS15670NL | BBNED-AS Odido Netherlands B.V. | 65.5K | — | 2 |
| AS2546GR | ARIADNE-T National Center of Scientific Research DEMOKRITOS | 65.5K | 1 | 2 |
| AS22303US | NEWPALTZEDU - State University of New York at New Paltz | 65.5K | 1 | 2 |
| AS1117EU | BOKU - Universitaet fur Bodenkultur, Wien | 65.5K | — | 1 |
| AS1111AT | UNSPECIFIED - Universitaet Klagenfurt | 65.5K | — | 1 |
| AS2850IE | University-College-Dublin University College Dublin | 65.5K | — | 1 |
| AS15119US | SOUTHERN-ILLINOIS-UNIVERSITY - Southern Illinois University Carbondale | 65.5K | — | 1 |