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87,537 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS6056US | COLBY - Colby College | 65.5K | — | 1 |
| AS2640US | AMESLAB-AS - Ames Laboratory | 65.5K | 1 | 2 |
| AS1114AT | UNSPECIFIED - IDDQD-AS | 65.5K | — | 1 |
| AS15670NL | BBNED-AS Odido Netherlands B.V. | 65.5K | — | 2 |
| AS1117EU | BOKU - Universitaet fur Bodenkultur, Wien | 65.5K | — | 1 |
| AS32125US | WHEATON-COLLEGE - Wheaton College | 65.5K | — | 1 |
| AS2513JP | JST - Japan Science and Technology Agency | 65.5K | — | 1 |
| AS58686AU | SUT-AS-AP - Swinburne University of Technology | 65.5K | — | 1 |
| AS46470US | SKIDMORE-I2-AS - Skidmore College | 65.5K | — | 1 |
| AS19737CA | RMC - Royal Military College of Canada | 65.5K | — | 1 |
| AS63777JP | STARCLUSTER - National Institutes of Natural Sciences National Astronomical Observatory of JAPAN | 65.5K | — | 1 |
| AS131930JP | TBS-NET - Tokyo Broadcasting System Television, Inc. | 65.5K | — | 1 |
| AS19192VE | AS19192 - Universidad Central de Venezuela | 65.5K | — | 1 |
| AS19933US | BUFFALOSTATE - Buffalo State College | 65.5K | — | 1 |
| AS19708 | AS19708 | 65.5K | — | 1 |
| AS2547HU | BMENET-AS Budapest University of Technology and Economics | 65.5K | 262.2K | 3 |
| AS18481US | BSWLHRICAS - BOCES Southern Westchester Lower Hudson Regional Information Center | 65.5K | — | 2 |
| AS20598IL | CYBERSPACE-AS - IDDQD-AS | 65.5K | — | 66 |
| AS32501US | TUCSON-UNIFIED-SCHOOL-DISTRICT-1 - Tucson Unified School District #1 | 65.5K | — | 1 |
| AS1109AT | UNI-SALZBURG - Universitaet Salzburg | 65.5K | — | 1 |
| AS24254JP | KYOTO-SU - Kyoto Sangyo University | 65.5K | — | 1 |
| AS18276JP | KAISER - Kansai University | 65.5K | — | 1 |
| AS18800US | SLCC - Salt Lake Community College | 65.5K | — | 1 |
| AS6700RS | BEOTEL-AS TELEKOM SRBIJA a.d. | 65.5K | 131.1K | 17 |
| AS29110FR | PASTEUR-AS Institut Pasteur | 65.5K | — | 1 |
| AS39069ES | CARM Comunidad Autonoma de la Region de Murcia | 65.5K | — | 1 |
| AS10508US | UARK-FAYETTEVILLE - University of Arkansas | 65.5K | 65.5K | 2 |
| AS2508JP | kyushu-u - Kyushu University | 65.5K | — | 1 |
| AS16802CA | AS16802 - Independent Electricity System Operator | 65.5K | — | 1 |
| AS3935US | EASTWAUNIV - Eastern Washington University | 65.5K | — | 1 |
| AS27405US | PSC - University System of New Hampshire | 65.5K | — | 1 |
| AS1967TR | METU-NET Middle East Technical University | 65.5K | 1 | 2 |
| AS17523JP | AOYAMA - Aoyama Gakuin University | 65.5K | — | 2 |
| AS6784HU | MOL Nyrt. | 65.5K | — | 1 |
| AS17011US | PPG-INDUSTRIES - PPG Industries, Inc. | 65.5K | — | 1 |
| AS25776US | UNIV-OF-OKLAHOMA - University of Oklahoma | 65.5K | — | 1 |
| AS36390US | TRI-C-AS - Cuyahoga Community College | 65.5K | — | 1 |
| AS36786CA | UNIVERSITE-LAVAL - Universite Laval | 65.5K | 2 | 3 |
| AS18298KR | CNUNET-AS-KR-KR - Chungnam National University | 65.5K | — | 1 |
| AS15496FI | Aalto University | 65.5K | — | 1 |
| AS10294US | CCCD-AS - Coast Community College District | 65.5K | — | 1 |
| AS17866KR | KISTNET-AS-KR-KR - Korea Institute of Science and Technology | 65.5K | — | 1 |
| AS18128JP | RIKEN - RIKEN | 65.5K | — | 1 |
| AS3659US | CLAREMONT - Claremont University Consortium | 65.5K | 16 | 2 |
| AS5609IT | ASN-CSELT Telecom Italia S.p.A. | 65.5K | 65.5K | 3 |
| AS6481US | SWRI - Southwest Research Institute | 65.5K | 1 | 2 |
| AS30499US | YSU-AS - Youngstown State University | 65.5K | — | 1 |
| AS2846SE | Lund University | 65.5K | — | 1 |
| AS31848US | DVUSD - Deer Valley Unified School District #97 | 65.5K | — | 1 |
| AS6711HU | HUNGARNET-SZEGED University of Szeged | 65.5K | — | 1 |