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87,537 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS2650US | EOP-ASN - Executive Office Of The President | 66.6K | — | 5 |
| AS11773US | UTMDACC - The University Of Texas M.D. Anderson Cancer Center | 66.6K | — | 5 |
| AS58851CN | YOUWE - Priority of Fashion(Beijing)Information Technology Co.,Ltd | 66.6K | — | 11 |
| AS338US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 66.6K | 256 | 5 |
| AS23720JP | RMNI-AS-AP - Rakuten Mobile Network, Inc. | 66.6K | 65.5K | 4 |
| AS31246CZ | NETBOX-AS O2 Czech Republic, a.s. | 66.6K | 655.4K | 7 |
| AS52233CW | AS52233 - Columbus Communications Curacao NV | 66.6K | 131.1K | 184 |
| AS3382ID | INDONESIAUNI-AS-AP - University of Indonesia | 66.6K | 65.5K | 8 |
| AS30567US | IGNITE-BROADBAND - Dickson Electric System | 66.3K | 65.5K | 22 |
| AS33235US | SANJUAN - San Juan Unified School District | 66.3K | — | 3 |
| AS45172NZ | JADE-NZ-AS-AP - Jade Software Corporation Christchurch ASN | 66.3K | — | 18 |
| AS3326UA | Datagroup PRIVATE JOINT STOCK COMPANY "DATAGROUP" | 66.3K | 65.6K | 106 |
| AS9983AU | ABS-AS-AP - Australian Bureau of Statistics. | 66.3K | — | 4 |
| AS26817US | MICROC-ASN - Microchip Technology Inc. | 66.3K | — | 4 |
| AS5535IT | Food And Agriculture Organization of the United Nations | 66.3K | — | 3 |
| AS10364US | UAHNET - University of Alabama in Huntsville | 66.3K | — | 3 |
| AS150363JP | THIN-NET - SoftEther Corporation | 66.3K | — | 3 |
| AS32513US | BATTELLE-MEMORIAL-INSTITUTE - BATTELLE MEMORIAL INSTITUTE | 66.3K | — | 4 |
| AS8522GR | FORTH-AS Foundation of Research and Technology Hellas | 66.3K | 1 | 5 |
| AS11205US | CITY-OF-PHILADELPHIA - City of Philadelphia | 66.3K | — | 3 |
| AS43925MD | MOLDCELL_AS MOLDCELL S.A. | 66.3K | 65.5K | 39 |
| AS7212US | VANDERBILT - Vanderbilt University | 66.3K | 65.5K | 5 |
| AS2026FI | HELSINKI - IDDQD-AS | 66.3K | — | 3 |
| AS20452US | BSU - BALL STATE UNIVERSITY | 66.3K | 1 | 4 |
| AS133875BN | BSPC-NON-AS-AP - Brunei Shell Petroleum Company Sdn Bhd | 66.3K | — | 4 |
| AS13657CA | E-GATE-COMMUNICATIONS - E-Gate Communications Inc. | 66.3K | 65.5K | 10 |
| AS62757US | RISD-ASN - Richardson Independent School District | 66.3K | — | 4 |
| AS18988CA | CITYWEST-CORP - City West Cable & Telephone Corp. | 66.3K | 65.5K | 33 |
| AS23171US | MANHATTAN-EDU - Manhattan College | 66.3K | 1 | 5 |
| AS46626CA | SICKKIDS-AS-01 - The Hospital for Sick Children | 66.3K | — | 4 |
| AS2384US | AOCNET - Architect of the Capitol | 66.3K | — | 4 |
| AS24261JP | mie-u - Mie University | 66.3K | — | 3 |
| AS32895US | MILLIKEN-COMPANY-ASN1 - Milliken & Company | 66.3K | — | 4 |
| AS131074AU | AS131074 - APNIC Research and Development | 66.3K | — | 4 |
| AS204679PL | OSE NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY | 66.3K | 65.5K | 6 |
| AS11090US | MTAONLINE-AS - Matanuska Telecom Association, Incorporated | 66.3K | 65.5K | 40 |
| AS393981CA | UNBC - The University of Northern British Columbia | 66.3K | — | 3 |
| AS398813US | MILLERSVILLE-UNIVERSITY - Millersville University of Pennsylvania | 66.3K | 4.1K | 12 |
| AS46520US | CA-DOJ - California Department of Justice | 66.3K | — | 4 |
| AS23237CA | MCMASTER - McMaster University | 66.3K | 1 | 5 |
| AS8122US | DQNAS - Duquesne University | 66.3K | — | 4 |
| AS339US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 66.3K | 256 | 5 |
| AS33274US | ASN-FAIRVIEWHEALTHSERVICES - Fairview Health Services | 66.3K | — | 4 |
| AS1747US | IBMWATSON-AS - IBM | 66.3K | — | 4 |
| AS11052US | IHC-NET - Intermountain Health Care, Inc. | 66.3K | — | 3 |
| AS11348US | MST - Missouri University of Science and Technology | 66.2K | — | 4 |
| AS47024US | THE-METROHEALTH-SYSTEM - The MetroHealth System | 66K | — | 3 |
| AS14827US | WSDOT-ASN - Washington State Department of Transportation | 66K | — | 2 |
| AS150359JP | CTTNET - Cable Television TOYAMA Inc. | 66K | 65.5K | 3 |
| AS1206US | PSCNET-HS-AS - Pittsburgh Supercomputing Center | 66K | — | 3 |