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86,303 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS26609BR | AS26609 - Universal Telecom S.A. | 74K | 65.5K | 12 |
| AS8741DE | ratiokontakt ratiokontakt GmbH | 73.7K | 65.5K | 3 |
| AS328109ZA | City of Cape Town - City of Cape Town | 73.7K | — | 3 |
| AS197942SE | FSK Forsakringskassan | 73.7K | 65.5K | 31 |
| AS5523RU | CREDO-TELECOM JSC "CREDO-TELECOM" | 73.7K | — | 4 |
| AS38229LK | LEARN-LK - Lanka Education & Research Network, NREN | 73.7K | 65.5K | 12 |
| AS39572NL | ADVANCEDHOSTERS-AS DataWeb Global Group B.V. | 73.7K | 395.8K | 123 |
| AS2523JP | ITRC-NET - Internet Technology Research Consortium | 73.7K | 65.5K | 4 |
| AS17147CL | AS17147 - Ministerio del Interior y de Seguridad Publica - Gobierno de Chile | 73.7K | 65.5K | 35 |
| AS62676US | UMD-PUBLIC-AS - University of Michigan - Dearborn | 73.7K | — | 2 |
| AS22968US | MIAMI-UNIVERSITY - Miami University | 73.7K | — | 2 |
| AS3226RU | MARK-ITT-AS OOO "NI" | 73.7K | 262.1K | 11 |
| AS14954US | FHCRC - The Fred Hutchinson Cancer Research Center | 73.7K | — | 2 |
| AS35238FR | CONNEXIA-AS Alsace Connexia | 73.7K | 65.5K | 3 |
| AS22887US | WIU-AS - Western Illinois University | 73.7K | — | 5 |
| AS13611US | CDC - U.S. Center For Disease Control and Prevention | 73.7K | — | 2 |
| AS32136US | FARMINGDALESTATE - Farmingdale State College | 73.7K | — | 2 |
| AS6882IT | RTRT-PEGASO Regione Toscana | 73.7K | — | 2 |
| AS18047TW | NTHU-TW - National Tsing-Hua University | 73.7K | — | 2 |
| AS9112PL | POZMAN Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | 73.7K | 8.2K | 3 |
| AS7106US | INDEPENDENTSFIBERNETWORK - Com Net, Inc. | 73.7K | 65.5K | 9 |
| AS5588CZ | GTSCE T-Mobile Czech Republic a.s. | 73.7K | 131.1K | 4 |
| AS10000JP | NCM - Nagasaki Cable Media Inc. | 73.7K | 65.5K | 21 |
| AS11745US | USNH - University System of New Hampshire | 73.7K | 65.5K | 3 |
| AS8470RU | MAcomnet JSC Macomnet | 73.7K | 524.3K | 12 |
| AS3378US | MCI-ASN - Verizon Business | 73.7K | — | 38 |
| AS14571BR | AS14571 - Oi S.A. - Em Recuperacao Judicial | 73.5K | — | 32 |
| AS30041US | RACE - Race Tech, LLC | 73.5K | 1.1M | 287 |
| AS25441IE | IBIS-AS Imagine Communications Group Limited | 73.5K | 65.5K | 10 |
| AS3911US | MIS-AS - Micron Technology, Inc. | 73.5K | — | 31 |
| AS10546US | MSSTATE - Mississippi State University | 73.2K | — | 5 |
| AS51035RU | UFA-AS JSC "ER-Telecom Holding" | 73.2K | 1K | 57 |
| AS397353US | TDY-US1-DC - Teledyne Technologies Incorporated | 73.2K | — | 31 |
| AS198967DE | BITel-Gesellschaft-fuer-Telekommunikation-AS BITel Gesellschaft fuer Telekommunikation mbH | 73.2K | 525.6K | 73 |
| AS1561US | DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) | 73.2K | — | 7 |
| AS54483US | GEOLINKS-AS - GeoLinks | 73.2K | 196.6K | 104 |
| AS348US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 73.2K | 256 | 24 |
| AS35575GB | VAIONI Vaioni Group Ltd | 73.2K | 131.1K | 38 |
| AS31163RU | MF-KAVKAZ-AS PJSC MegaFon | 73.2K | 4.4K | 263 |
| AS4373US | OCLC-AS - Online Computer Library Center | 73.2K | — | 19 |
| AS14127US | ILAND - Iland Internet Solutions Corporation | 73.2K | — | 254 |
| AS1840MX | AS1840 - Universidad de Las Americas-Puebla | 73K | — | 12 |
| AS11993BR | AS11993 - BANCO DO BRASIL S.A. | 73K | 8.2K | 33 |
| AS63385CA | QC-GOUVERNEMENTDUQUEBEC - Gouvernement du Quebec (Government of Quebec) | 73K | — | 31 |
| AS327700MZ | Mozambique Research & Education Network - MoRENet - Mozambique Research & Education Network - MoRENet | 73K | — | 15 |
| AS27336US | SENTARA-HEALTH-CARE - Sentara Healthcare | 73K | — | 22 |
| AS7960US | CALPOLY-NET-ENS - California Polytechnic State University | 73K | — | 23 |
| AS36548US | ASCOJ - City of Jacksonville, Florida | 72.8K | — | 30 |
| AS396465US | SACSTATE - California State University, Sacramento | 72.7K | 1 | 9 |
| AS62610US | ZEN-DPS - Zenlayer Inc | 72.7K | 2.1M | 361 |