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87,640 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS26430CA | MOHAWK-COLLEGE-01 - Mohawk College of Applied Arts and Technology | 65.5K | — | 1 |
| AS4604US | HOUSTON-ISD - Houston Independent School District | 65.5K | — | 3 |
| AS398757US | FTC-ASN - Federal Trade Commission | 65.5K | — | 1 |
| AS37910JP | CUNET - Chubu University | 65.5K | — | 1 |
| AS6056US | COLBY - Colby College | 65.5K | — | 1 |
| AS398290CA | HOC - House of Commons | 65.5K | 65.5K | 2 |
| AS13940US | SJCOE - San Joaquin County Office of Education | 65.5K | — | 4 |
| AS137539CN | UNICOM-Harbin-IDC - China Unicom | 65.5K | 65.5K | 2 |
| AS395527 | AS395527 | 65.5K | — | 1 |
| AS10448US | VILLANOVA-UNIV - Villanova University | 65.5K | — | 1 |
| AS19933US | BUFFALOSTATE - Buffalo State College | 65.5K | — | 1 |
| AS22178US | PA-SENATE - Senate of Pennsylvania | 65.5K | — | 1 |
| AS15661CH | Bank J. Safra Sarasin AG | 65.5K | — | 1 |
| AS9593JP | NIKKEI - Nikkei Inc. | 65.5K | — | 1 |
| AS396087US | SMCM - St. Mary's College of Maryland | 65.5K | — | 1 |
| AS6854RU | SYNTERRA-AS PJSC MegaFon | 65.5K | — | 4 |
| AS32125US | WHEATON-COLLEGE - Wheaton College | 65.5K | — | 1 |
| AS53648US | SBAC - The School Board of Alachua County, Florida | 65.5K | — | 1 |
| AS25182NL | PUBLIEKE-OMROEP-AS Stichting Nederlandse Publieke Omroep | 65.5K | 65.5K | 2 |
| AS27594US | UTSA - University of Texas at San Antonio | 65.5K | — | 1 |
| AS401124US | SUNY-DELHI-01 - State University of New York College of Technology at Delhi | 65.5K | — | 1 |
| AS1117EU | BOKU - Universitaet fur Bodenkultur, Wien | 65.5K | — | 1 |
| AS1111AT | UNSPECIFIED - Universitaet Klagenfurt | 65.5K | — | 1 |
| AS6009US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | 65.5K | 1 | 2 |
| AS32501US | TUCSON-UNIFIED-SCHOOL-DISTRICT-1 - Tucson Unified School District #1 | 65.5K | — | 1 |
| AS43922SE | MALMO City of Malmo | 65.5K | 1 | 2 |
| AS31581HU | KOPINT-AS NISZ National Infocommunications Service Provider Private Limited | 65.5K | — | 1 |
| AS1109AT | UNI-SALZBURG - Universitaet Salzburg | 65.5K | — | 1 |
| AS18276JP | KAISER - Kansai University | 65.5K | — | 1 |
| AS271354BR | AS271354 - UNIVERSIDADE FEDERAL DE MINAS GERAIS | 65.5K | 65.5K | 2 |
| AS46905US | UMASS-LOWELL - University of Massachusetts - Lowell | 65.5K | — | 1 |
| AS5738US | SOVER-ASN - FirstLight Fiber, Inc. | 65.5K | — | 5 |
| AS6700RS | BEOTEL-AS TELEKOM SRBIJA a.d. | 65.5K | 131.1K | 17 |
| AS15337US | WRHARPER - Wm. Rainey Harper College | 65.5K | — | 1 |
| AS5661US | USF - UNIVERSITY OF SOUTH FLORIDA | 65.5K | 65.5K | 2 |
| AS29917US | KSC - University System of New Hampshire | 65.5K | — | 1 |
| AS10079AU | UNIWESTSYD-AS-AP - University of Western Sydney | 65.5K | — | 1 |
| AS10755US | DARTMOUTH-AS - Dartmouth College | 65.5K | 65.5K | 2 |
| AS30641US | STATEOFDE - STATE OF DELAWARE | 65.5K | 4.1K | 3 |
| AS18844US | SHERWIN-AS - The Sherwin Williams Company | 65.5K | — | 1 |
| AS29110FR | PASTEUR-AS Institut Pasteur | 65.5K | — | 1 |
| AS15733AT | ZUMTOBEL-AS Zumtobel Group AG | 65.5K | 65.5K | 2 |
| AS30408US | ASUNET - Arkansas State University | 65.5K | — | 1 |
| AS199083AT | MP-AS Mediaprint Zeitungs- und Zeitschrifftenverlag Ges.m.b.H. & Co KG | 65.5K | — | 1 |
| AS17713TW | NSYSU-TW - Ministry of Education Computer Center | 65.5K | — | 1 |
| AS54060US | POUDRESCHOOLDISTRICT - Poudre School District R-1 | 65.5K | — | 1 |
| AS7355US | MEITCA-AS - Mitsubishi Electric ITA (HSL) | 65.5K | — | 1 |
| AS18481US | BSWLHRICAS - BOCES Southern Westchester Lower Hudson Regional Information Center | 65.5K | — | 2 |
| AS46543US | UMB - University of Maryland, Baltimore | 65.5K | — | 1 |
| AS24268JP | SAINS - National University Corporation Shizuoka University | 65.5K | — | 1 |