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87,515 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS10273US | FPL - Florida Power & Light Company | 268.5K | — | 27 |
| AS204170OM | awasr Awaser Oman LLC | 268.5K | 65.5K | 582 |
| AS4663KR | ELIMNET-AS-KR-KR - ELIMNET, INC. | 268.3K | — | 63 |
| AS9981KR | SAERONET-AS-KR-KR - Saero Network Service LTD | 268.3K | — | 80 |
| AS16347FR | INHERENT ADISTA SAS | 268.3K | 5.9M | 172 |
| AS5277US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | 267.5K | 1 | 20 |
| AS11377US | SENDGRID - SendGrid, Inc. | 267.3K | — | 144 |
| AS13767US | DATABANK-DFW - DataBank Holdings, Ltd. | 267K | 138.8K | 268 |
| AS36924CI | GVA Cote d'Ivoire SAS - GVA Cote d'Ivoire SAS | 267K | 1M | 59 |
| AS137872HK | PEOPLESPHONE-HK - China Mobile Hong Kong Company Limited | 266.5K | 4.1K | 142 |
| AS10995US | PNCBANK - PNC Bank N.A. | 266.5K | — | 20 |
| AS9159FR | Credit Agricole SA | 265.7K | — | 11 |
| AS28725CZ | CETIN-AS CETIN a.s. | 265.5K | 589.8K | 11 |
| AS51604RU | EKAT-AS JSC "ER-Telecom Holding" | 265.5K | 1K | 155 |
| AS47610DE | RWTH-AS RWTH Aachen University | 265.2K | 524.3K | 16 |
| AS30449US | AZSTATE - State of Arizona | 265.2K | — | 17 |
| AS29580BG | A1BG_RSG A1 Bulgaria EAD | 265K | 41K | 632 |
| AS3512US | EUSHC - Emory University | 264.7K | — | 10 |
| AS5778US | CENTURYLINK-LEGACY-EMBARQ-RCMT - CenturyLink Communications, LLC | 264.7K | — | 98 |
| AS10384US | TVA - Tennessee Valley Authority | 264.4K | 65.5K | 16 |
| AS17US | PURDUE - Purdue University | 264.4K | 65.6K | 15 |
| AS27357US | RACKSPACE - Rackspace Hosting | 264.2K | 65.5K | 38 |
| AS37501ZA | University of the Free State - University of the Free State | 264.2K | 5 | 13 |
| AS9587TH | DTACNETWORK-TH-AP - 26th Floor 333/3 Moo 14 Chai Building | 263.9K | 139.3K | 115 |
| AS19902US | NET-STATE-OHIO - Department of Administrative Services | 263.7K | — | 6 |
| AS23655NZ | TWODEGREES-NZ-AS - 2degrees Networks Limited | 263.7K | 687.1K | 89 |
| AS197540DE | netcup-AS netcup GmbH | 263.4K | 327.8K | 280 |
| AS6102US | CBSCORPORATE - CBS inc. | 263.4K | — | 16 |
| AS10879US | UHC - Unitedhealthcare | 263.2K | — | 92 |
| AS36384US | GOOGLE-IT - Google LLC | 262.9K | 65.5K | 5 |
| AS5719US | SUNYSB - State University of New York at Stony Brook | 262.9K | 20 | 11 |
| AS16989US | UTHSC - The University of Tennessee Health Science Center | 262.7K | — | 8 |
| AS9488KR | SNU-AS-KR-KR - Seoul National University | 262.7K | — | 20 |
| AS299US | UCINET-AS - University of California, Irvine | 262.4K | 65.5K | 6 |
| AS55US | UPENN - University of Pennsylvania | 262.4K | 65.5K | 6 |
| AS14298US | EPA-NET - Environmental Protection Agency | 262.4K | 4.1K | 5 |
| AS197425SE | SAAB-ASN Saab AB | 262.4K | — | 5 |
| AS822CA | STJOSEPHS-AS - St. Joseph's Health Care, London | 262.4K | — | 7 |
| AS11577US | ADS-ASN - Vermont Agency of Digital Services | 262.4K | — | 7 |
| AS292US | ESNET-WEST - ESnet | 262.1K | — | 1 |
| AS38700KR | SMILESERV-AS-KR-KR - SMILESERV | 262.1K | — | 6 |
| AS8698GB | NATIONWIDE BUILDING SOCIETY | 262.1K | — | 109 |
| AS291US | ESNET-EAST - ESnet | 262.1K | — | 1 |
| AS7925US | WVNET - West Virginia Network for Educational Telecomputing | 262.1K | — | 6 |
| AS15962SK | OSK-DNI Orange Slovensko a.s. | 261.4K | 1M | 18 |
| AS18756US | PATEAM - Level 3 Parent, LLC | 260.9K | — | 25 |
| AS12390GB | KINGSTON-UK-AS KCOM Group Limited | 260.1K | 131.1K | 20 |
| AS19US | LEIDOS-AS - Leidos, Inc. | 259.6K | 4.6K | 29 |
| AS11272US | TELEPAK-NETWORKS-INC - C Spire Fiber | 259.3K | 65.5K | 36 |
| AS335US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 258.8K | 256 | 235 |