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86,289 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS4597US | MILLIPORE - Millipore Corp. | 65.5K | 1 | 2 |
| AS27616US | AS-NEWSCHOOL - The New School | 65.5K | — | 1 |
| AS401124US | SUNY-DELHI-01 - State University of New York College of Technology at Delhi | 65.5K | — | 1 |
| AS19933US | BUFFALOSTATE - Buffalo State College | 65.5K | — | 1 |
| AS7301US | NAS-AS - National Academy of Sciences | 65.5K | — | 1 |
| AS50195SI | UM Univerza v Mariboru | 65.5K | — | 1 |
| AS14706US | MBARI-MAIN - Monterey Bay Aquarium Research Institute | 65.5K | — | 1 |
| AS53449US | OEC-FIBER - OEC Fiber | 65.5K | 65.5K | 6 |
| AS30408US | ASUNET - Arkansas State University | 65.5K | — | 1 |
| AS23623JP | CHUO-U - Chuo University | 65.5K | — | 1 |
| AS24254JP | KYOTO-SU - Kyoto Sangyo University | 65.5K | — | 1 |
| AS56019CN | SHUJUJIA - Beijing ShuJuJia Technology Co., Ltd. | 65.5K | — | 1 |
| AS19106US | ANDREWS - Andrews University | 65.5K | 1 | 2 |
| AS33608US | HOOD-COLLEGE - Hood College | 65.5K | — | 1 |
| AS30703US | SHSC-1-AS - State University of New York, Health Science Center at Syracuse | 65.5K | — | 2 |
| AS19708 | AS19708 | 65.5K | — | 1 |
| AS2532US | LOC - Library of Congress | 65.5K | — | 1 |
| AS15337US | WRHARPER - Wm. Rainey Harper College | 65.5K | — | 1 |
| AS53384US | UNCC-AS - University of North Carolina at Charlotte | 65.5K | 65.5K | 2 |
| AS18621CA | CONESTOGA-COL - The Conestoga College Institute of Technology and Advanced Learning | 65.5K | — | 1 |
| AS15733AT | ZUMTOBEL-AS Zumtobel Group AG | 65.5K | 65.5K | 2 |
| AS3777US | HAVERFORD - Haverford College | 65.5K | — | 1 |
| AS33187US | SHSU - Sam Houston State University | 65.5K | 1 | 2 |
| AS11482US | CANISIUS-COLLEGE - Canisius College | 65.5K | — | 1 |
| AS2500JP | WIDE-BB - WIDE Project | 65.5K | 65.5K | 4 |
| AS31930CA | ETSMTL - Ecole de technologie superieure | 65.5K | — | 1 |
| AS11607US | SD-STATE-UNIVERSITY - South Dakota State University | 65.5K | — | 1 |
| AS40127US | LMANET - Longwood Medical and Academic Area (LMA) | 65.5K | 65.5K | 2 |
| AS10294US | CCCD-AS - Coast Community College District | 65.5K | — | 1 |
| AS818CA | DOC-AS - Department of Communications | 65.5K | — | 1 |
| AS7582MO | UMAC-AS-AP - University of Macau | 65.5K | 256 | 3 |
| AS401248US | JTSA-NYC - The Jewish Theological Seminary of America | 65.5K | — | 1 |
| AS41648FI | RUUKKI Rautaruukki Oyj | 65.5K | — | 1 |
| AS18553US | UWF-ASN - University of West Florida | 65.5K | — | 1 |
| AS16475CA | BROCKU - Brock University | 65.5K | — | 1 |
| AS18711US | RICHARD-STOCK - Stockton University | 65.5K | — | 1 |
| AS18515US | UTARLINGTON - University of Texas at Arlington | 65.5K | 4.1K | 2 |
| AS3935US | EASTWAUNIV - Eastern Washington University | 65.5K | — | 1 |
| AS1935EU | FR-RENATER-LIMOUSIN - Renater | 65.5K | — | 1 |
| AS7281US | BOOZ-AS - Booz Allen Hamilton Inc. | 65.5K | — | 1 |
| AS395064CA | DOUGLASCOLLEGE - Douglas College | 65.5K | — | 1 |
| AS5376US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | 65.5K | 1 | 2 |
| AS139190SG | GOOGLE-AS-AP - Google Asia Pacific Pte. Ltd. | 65.5K | 16.4K | 2 |
| AS17946JP | GUCC - Gifu University | 65.5K | — | 1 |
| AS12173US | UA - The University of Alabama | 65.5K | — | 6 |
| AS46543US | UMB - University of Maryland, Baltimore | 65.5K | — | 1 |
| AS13326US | TUFTS-UNIVERSITY - Tufts University | 65.5K | 65.5K | 2 |
| AS210595FR | FreeCaraibe Free SAS | 65.5K | 65.6K | 4 |
| AS6112US | AUBURN - Auburn University | 65.5K | — | 1 |
| AS22834US | BOSTONCOLLEGE - Boston College | 65.5K | 65.5K | 2 |