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87,516 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS3377US | MCI-ASN - Verizon Business | 82.4K | — | 18 |
| AS16922US | OUHSC-EDU - University of Oklahoma HSC | 82.4K | — | 6 |
| AS1249US | FIVE-COLLEGES-AS - University of Massachusetts - AMHERST | 82.4K | — | 4 |
| AS5939US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | 82.4K | — | 4 |
| AS12145US | COLORADOSTATEUNIV - Colorado State University | 82.2K | — | 3 |
| AS25447AT | JM-DATA JM-DATA GmbH | 82.2K | 589.8K | 31 |
| AS13476US | MSU-BOZEMAN - Montana State University | 82.2K | 65.5K | 26 |
| AS29259DE | DE-IABG-TELEPORT IABG Teleport GmbH | 82.2K | 65.5K | 4 |
| AS44050RU | PIN-AS Petersburg Internet Network ltd. | 82.2K | 1.2M | 104 |
| AS41076DK | POSTDK-AS Post Danmark A/S | 82.2K | — | 3 |
| AS11131US | UMBC-AS - University of Maryland Baltimore County (UMBC) | 82.2K | 16 | 4 |
| AS9925HK | HKTDCS-AS-AP - VDC Powerbase Hong Kong Data Centers Limited | 82.2K | 65.5K | 36 |
| AS17327US | TSTC-AS - Texas State Technical College at Waco | 82.2K | — | 3 |
| AS6189US | EPFL-AS - Enoch-Pratt Free Library | 82.2K | 65.5K | 4 |
| AS64050HK | BGNL-HK - BGP Network Limited | 82.2K | 1 | 133 |
| AS9649SG | MOPH-TH-AP - Information Technology Office | 82.2K | 1 | 15 |
| AS28519MX | AS28519 - Universidad Autonoma de Guadalajara, A.C. | 81.9K | — | 4 |
| AS7774US | ALASKA - University of Alaska | 81.9K | 65.5K | 3 |
| AS2818GB | BBC BBC | 81.9K | 196.6K | 7 |
| AS22164US | CCSD - Clark County School District | 81.9K | — | 2 |
| AS327700MZ | Mozambique Research & Education Network - MoRENet - Mozambique Research & Education Network - MoRENet | 81.9K | — | 19 |
| AS15585CH | BEWAN-AS Finanzdirektion des Kantons Bern | 81.9K | 65.5K | 8 |
| AS1887PL | NASK-ACADEMIC NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY | 81.9K | 65.5K | 3 |
| AS15199US | WWU - Western Washington University | 81.9K | 1 | 3 |
| AS17494BD | BTTB-AS-AP - Telecom Operator & Internet Service Provider as well | 81.9K | 65.5K | 39 |
| AS53785US | UNC-GREENSBORO - University of North Carolina at Greensboro | 81.9K | — | 2 |
| AS34387FI | NETCREW Netcrew ry | 81.9K | 1 | 3 |
| AS49US | US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY - National Institute of Standards and Technology | 81.7K | 2.1K | 36 |
| AS60187GB | LGFL-AS London Grid for Learning Trust | 81.7K | 786.4K | 49 |
| AS5533PT | CLARANET-PT Claranet Portugal S.A | 81.7K | 655.4K | 13 |
| AS38835AU | VIAIP-AS-AP - Buroserv Australia Pty Ltd | 81.7K | — | 161 |
| AS4540CA | ASN01-SOGE - SOGETEL INC | 81.7K | — | 48 |
| AS55872NZ | BAYCITY-AS-AP - BayCity Communications Limited | 81.4K | — | 8 |
| AS17072MX | AS17072 - TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V. | 81.4K | 9.3K | 1,771 |
| AS6042US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | 81.4K | — | 14 |
| AS395662US | OZARKSGO - OzarksGo, LLC | 81.4K | 16.8M | 13 |
| AS23465US | NUTELECOM - Nuvera | 81.4K | — | 38 |
| AS24586NL | NL-INTERMAX Intermax Group B.V. | 81.4K | 65.5K | 19 |
| AS13672US | FAIRPO-3 - Fidium | 81.2K | — | 44 |
| AS5050US | PSC-EXT - Pittsburgh Supercomputing Center | 81.2K | 65.5K | 19 |
| AS27823AR | AS27823 - Dattatec.com | 81.2K | 65.7K | 143 |
| AS201290NL | BlackGATE BlackGATE B.V. | 81.2K | 1.1M | 29 |
| AS23844CN | BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital | 81.2K | 16.8M | 16 |
| AS6342MX | AS6342 - Instituto Tecnologico y de Estudios Superiores de Monterrey | 80.9K | — | 15 |
| AS37517CV | CABO VERDE TELECOM, S.A - CABO VERDE TELECOM, S.A | 80.9K | 65.5K | 43 |
| AS38819HK | HKCSL-AS-AP - HKCSL GPRS NETWORK | 80.9K | 149.3K | 85 |
| AS202204NO | Teneo TENEO DIGITAL AS | 80.9K | 1.1M | 36 |
| AS262691BR | AS262691 - CONECTA LTDA. | 80.9K | 77.8K | 50 |
| AS29072RU | RDTC-AS Regional Digital Telecommunication Company LLC | 80.9K | 65.5K | 39 |
| AS37480NG | Cobranet Limited - Cobranet Limited | 80.9K | 65.5K | 153 |