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86,256 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↑ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS2799SE | Polismyndigheten | 65.5K | 1 | 2 |
| AS394271US | SPS-157-246-0-0 - Springfield Public Schools | 65.5K | 1 | 2 |
| AS398451US | RHIT - Rose-Hulman Institute of Technology, Inc | 65.5K | 1 | 2 |
| AS63102US | MESSA-AS - Michigan Education Special Services Association | 65.5K | — | 1 |
| AS19708 | AS19708 | 65.5K | — | 1 |
| AS17713TW | NSYSU-TW - Ministry of Education Computer Center | 65.5K | — | 1 |
| AS32501US | TUCSON-UNIFIED-SCHOOL-DISTRICT-1 - Tucson Unified School District #1 | 65.5K | — | 1 |
| AS4241US | CSFTB - California State Franchise Tax Board | 65.5K | — | 1 |
| AS22828US | ASN-FDA - United States Food and Drug Administration | 65.5K | 16 | 2 |
| AS31581HU | KOPINT-AS NISZ National Infocommunications Service Provider Private Limited | 65.5K | — | 1 |
| AS10755US | DARTMOUTH-AS - Dartmouth College | 65.5K | 65.5K | 2 |
| AS6700RS | BEOTEL-AS TELEKOM SRBIJA a.d. | 65.5K | 131.1K | 17 |
| AS13128DE | LIT-BERLIN-AS IT-Dienstleistungszentrum Berlin | 65.5K | 65.5K | 2 |
| AS2547HU | BMENET-AS Budapest University of Technology and Economics | 65.5K | 262.2K | 3 |
| AS53604US | UAPB-AS - University of Arkansas at Pine Bluff | 65.5K | — | 1 |
| AS17234US | GAC - Gustavus Adolphus College | 65.5K | 65.5K | 3 |
| AS54060US | POUDRESCHOOLDISTRICT - Poudre School District R-1 | 65.5K | — | 1 |
| AS394003US | UMASSD - University of Massachusetts Dartmouth | 65.5K | — | 1 |
| AS17311US | ECMC-BGP - Erie County Medical Center | 65.5K | — | 1 |
| AS1109AT | UNI-SALZBURG - Universitaet Salzburg | 65.5K | — | 1 |
| AS24275JP | TOTO - TOTO LTD. | 65.5K | — | 1 |
| AS53449US | OEC-FIBER - OEC Fiber | 65.5K | 65.5K | 6 |
| AS19106US | ANDREWS - Andrews University | 65.5K | 1 | 2 |
| AS23307CA | CDE-NS - Nova Scotia Department of Education | 65.5K | 1 | 2 |
| AS14706US | MBARI-MAIN - Monterey Bay Aquarium Research Institute | 65.5K | — | 1 |
| AS402584US | MSUDENVER - Metropolitan | 65.5K | — | 1 |
| AS17960JP | RAINS-AS - University of the Ryukyus | 65.5K | — | 1 |
| AS271354BR | AS271354 - UNIVERSIDADE FEDERAL DE MINAS GERAIS | 65.5K | 65.5K | 2 |
| AS16424US | LBL-ESD - Linn Benton Lincoln Education Service District | 65.5K | — | 1 |
| AS211817AT | WSR Wirtschafts- und Sozialwissenschaftliches Rechenzentrum | 65.5K | — | 1 |
| AS18276JP | KAISER - Kansai University | 65.5K | — | 1 |
| AS22063US | JPGT-22063 - J. Paul Getty Trust | 65.5K | — | 1 |
| AS13759US | WILKES-MULTI-HOME1 - Wilkes University | 65.5K | — | 1 |
| AS23623JP | CHUO-U - Chuo University | 65.5K | — | 1 |
| AS16430US | USM - University of Southern Mississippi | 65.5K | — | 2 |
| AS24248JP | ASN-WADAI-U - Wakayama University | 65.5K | — | 1 |
| AS30703US | SHSC-1-AS - State University of New York, Health Science Center at Syracuse | 65.5K | — | 2 |
| AS8278GR | TUC-AS Technical University of Crete | 65.5K | 1 | 2 |
| AS3782US | SWARTHMORE - Swarthmore College | 65.5K | — | 1 |
| AS5661US | USF - UNIVERSITY OF SOUTH FLORIDA | 65.5K | 65.5K | 2 |
| AS47090US | SCLHS-47090 - Intermountain Health Care, Inc. | 65.5K | — | 1 |
| AS29110FR | PASTEUR-AS Institut Pasteur | 65.5K | — | 1 |
| AS18621CA | CONESTOGA-COL - The Conestoga College Institute of Technology and Advanced Learning | 65.5K | — | 1 |
| AS2904MX | AS2904 - Universidad Autonoma De Ciudad Juarez | 65.5K | — | 1 |
| AS22834US | BOSTONCOLLEGE - Boston College | 65.5K | 65.5K | 2 |
| AS24635DE | Syntax_Systems-AS Syntax Service GmbH | 65.5K | — | 1 |
| AS18481US | BSWLHRICAS - BOCES Southern Westchester Lower Hudson Regional Information Center | 65.5K | — | 2 |
| AS21506BR | AS21506 - Fundacao Universidade de Brasilia | 65.5K | 1 | 2 |
| AS62810US | SUNY-ONEONTA - SUNY Oneonta | 65.5K | 65.5K | 2 |
| AS18844US | SHERWIN-AS - The Sherwin Williams Company | 65.5K | — | 1 |