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85,622 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS23655NZ | TWODEGREES-NZ-AS - 2degrees Networks Limited | 263.9K | 699.4K | 96 |
| AS11377US | SENDGRID - SendGrid, Inc. | 263.9K | — | 131 |
| AS19902US | NET-STATE-OHIO - Department of Administrative Services | 263.7K | — | 6 |
| AS17US | PURDUE - Purdue University | 263.7K | 65.6K | 12 |
| AS6102US | CBSCORPORATE - CBS inc. | 263.7K | — | 17 |
| AS29580BG | A1BG_RSG A1 Bulgaria EAD | 263.2K | 41K | 627 |
| AS8111CA | DALUNIV - Dalhousie University | 263.2K | 258 | 11 |
| AS5180US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | 263.2K | — | 53 |
| AS5778US | CENTURYLINK-LEGACY-EMBARQ-RCMT - CenturyLink Communications, LLC | 262.9K | — | 91 |
| AS36924CI | GVA Cote d'Ivoire SAS - GVA Cote d'Ivoire SAS | 262.9K | 1M | 55 |
| 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 |
| AS36384US | GOOGLE-IT - Google LLC | 262.7K | 66.9K | 8 |
| AS9488KR | SNU-AS-KR-KR - Seoul National University | 262.7K | — | 20 |
| AS822CA | STJOSEPHS-AS - St. Joseph's Health Care, London | 262.4K | — | 7 |
| AS11577US | ADS-ASN - Vermont Agency of Digital Services | 262.4K | — | 7 |
| AS55US | UPENN - University of Pennsylvania | 262.4K | 65.5K | 6 |
| AS14298US | EPA-NET - Environmental Protection Agency | 262.4K | 4.1K | 5 |
| AS299US | UCINET-AS - University of California, Irvine | 262.4K | 65.5K | 6 |
| AS197425SE | SAAB-ASN Saab AB | 262.4K | — | 5 |
| AS9541PK | CYBERNET-AP - Cyber Internet Services (Pvt) Ltd. | 262.4K | 90.7K | 926 |
| AS328608ZA | Africa on Cloud - Africa on Cloud | 262.1K | 131.3K | 625 |
| AS8698GB | NATIONWIDE BUILDING SOCIETY | 262.1K | — | 109 |
| AS38700KR | SMILESERV-AS-KR-KR - SMILESERV | 262.1K | — | 6 |
| AS291US | ESNET-EAST - ESnet | 262.1K | — | 1 |
| AS292US | ESNET-WEST - ESnet | 262.1K | — | 1 |
| AS7925US | WVNET - West Virginia Network for Educational Telecomputing | 262.1K | — | 6 |
| AS10879US | UHC - Unitedhealthcare | 261.9K | — | 92 |
| AS19871US | NETWORK-SOLUTIONS-HOSTING - Network Solutions, LLC | 261.6K | 16 | 245 |
| AS15962SK | OSK-DNI Orange Slovensko a.s. | 261.6K | 1M | 19 |
| 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 | 37 |
| AS18734MX | AS18734 - Operbes, S.A. de C.V. | 258.8K | 81.9K | 151 |
| AS27843PE | AS27843 - ON EMPRESAS S.A.C. | 258.6K | 131.1K | 403 |
| AS9340ID | INDONET-AS-AP - INDO Internet, PT | 258K | 65.5K | 365 |
| AS20311US | VALERO - Valero Corporate Services | 258K | — | 33 |
| AS140319CN | CHINATELECOM-GUANGDONG-QINGYUAN-5G-NETWORK - CHINATELECOM Guangdong province Qingyuan 5G network | 258K | 18 | 99 |
| AS7270US | NET2PHONE - IDT Corporation | 257.3K | — | 110 |
| AS49278NO | NORDEF IKT-KAPASITETER | 256.5K | 16.4K | 32 |
| AS32244US | LIQUIDWEB - Liquid Web, L.L.C | 256K | 24.6K | 58 |
| AS6360US | UNIVHAWAII - University of Hawaii | 255.5K | 65.5K | 12 |
| AS9293HK | HKNet-vIPNet - NTT Com Asia Limited | 255.5K | 65.5K | 132 |
| AS37671TN | 3S INF - 3S INF | 255.5K | — | 38 |
| AS134773CN | ChinaNet-Guangdong-Guangzhou-MAN - CHINANET Guangdong province Guangzhou MAN network | 255.2K | 87 | 50 |
| AS18419TW | DADA-AS-TW - DaDa Broadband LTD. | 255.2K | — | 53 |
| AS42863PT | MEO-MOVEL MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | 255K | 65.5K | 10 |
| AS12605AT | LIWEST-AT LIWEST Kabelmedien GmbH | 255K | 65.5K | 10 |
| AS14325US | OSHEAN - OSHEAN, Inc. | 254.7K | 131.1K | 25 |