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87,640 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS3219HU | HU-GOVNET Ministry of Local Government and Regional Development | 65.5K | — | 1 |
| AS12173US | UA - The University of Alabama | 65.5K | — | 6 |
| AS32417US | ELONU-AS - Elon University | 65.5K | — | 1 |
| AS2903US | MORIC - Madison-Oneida BOCES | 65.5K | — | 1 |
| AS6172US | MUSD-INTERNET - Mesa Public Schools | 65.5K | — | 3 |
| AS36091US | SCAQMD-ASN - South Coast Air Quality Management District | 65.5K | — | 1 |
| AS36704US | CSM-AS - Colorado School of Mines | 65.5K | — | 1 |
| AS15488ES | UPV-EHU Universidad del Pais Vasco - Euskal Herriko Unibertsitatea | 65.5K | — | 1 |
| AS53648US | SBAC - The School Board of Alachua County, Florida | 65.5K | — | 1 |
| AS54973US | SACREDHEARTUNIVERSITY - Sacred Heart University | 65.5K | — | 1 |
| AS22303US | NEWPALTZEDU - State University of New York at New Paltz | 65.5K | 1 | 2 |
| AS1111AT | UNSPECIFIED - Universitaet Klagenfurt | 65.5K | — | 1 |
| AS63777JP | STARCLUSTER - National Institutes of Natural Sciences National Astronomical Observatory of JAPAN | 65.5K | — | 1 |
| AS9593JP | NIKKEI - Nikkei Inc. | 65.5K | — | 1 |
| AS17234US | GAC - Gustavus Adolphus College | 65.5K | 65.5K | 3 |
| AS10508US | UARK-FAYETTEVILLE - University of Arkansas | 65.5K | 65.5K | 2 |
| AS22063US | JPGT-22063 - J. Paul Getty Trust | 65.5K | — | 1 |
| AS211817AT | WSR Wirtschafts- und Sozialwissenschaftliches Rechenzentrum | 65.5K | — | 1 |
| AS6700RS | BEOTEL-AS TELEKOM SRBIJA a.d. | 65.5K | 131.1K | 17 |
| AS50195SI | UM Univerza v Mariboru | 65.5K | — | 1 |
| AS15337US | WRHARPER - Wm. Rainey Harper College | 65.5K | — | 1 |
| AS58785JP | TGU-NET - Tohoku Gakuin University | 65.5K | 1 | 2 |
| AS63102US | MESSA-AS - Michigan Education Special Services Association | 65.5K | — | 1 |
| AS29917US | KSC - University System of New Hampshire | 65.5K | — | 1 |
| AS58877AU | CSUNIC1-AS-AP - Charles Sturt University | 65.5K | 131.1K | 4 |
| AS18844US | SHERWIN-AS - The Sherwin Williams Company | 65.5K | — | 1 |
| AS24361CN | CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast University | 65.5K | 393.4K | 196 |
| AS3782US | SWARTHMORE - Swarthmore College | 65.5K | — | 1 |
| AS22828US | ASN-FDA - United States Food and Drug Administration | 65.5K | 16 | 2 |
| AS19151US | BBO-1 - BroadbandONE, LLC | 65.5K | 65.5K | 43 |
| AS33187US | SHSU - Sam Houston State University | 65.5K | 1 | 2 |
| AS3795US | BRYNMAWR - Bryn Mawr College | 65.5K | — | 1 |
| AS3935US | EASTWAUNIV - Eastern Washington University | 65.5K | — | 1 |
| AS6150US | NCIFCRF - National Cancer Institute | 65.5K | — | 1 |
| AS3777US | HAVERFORD - Haverford College | 65.5K | — | 1 |
| AS9991JP | SHUDO-U - Hiroshima Shudo University | 65.5K | 1 | 2 |
| AS11417US | NIU - Northern Illinois University | 65.5K | — | 1 |
| AS2768US | ERIE-COUNTY - The County of Erie | 65.5K | — | 1 |
| AS2036AT | JOANNEUM - Joanneum Research Forschungsgesellschaft mbH | 65.5K | — | 1 |
| AS1776AT | WU (Wirtschaftsuniversitaet Wien) - Vienna University of Economics and Business | 65.5K | — | 1 |
| AS401974US | VVUSD-157-233 - Val Verde Unified School District | 65.5K | — | 1 |
| AS399697US | SUNY-BROCKPORT - SUNY College at Brockport | 65.5K | — | 1 |
| AS24434AU | JCU-AS-AP - James Cook University | 65.5K | — | 1 |
| AS17789CN | CNCGROUP-SH-IDC - CNCGROUP IP network of ShangHai IDC | 65.5K | — | 2 |
| AS132909AU | ACTGOV-AS-AP - ACT Government InTACT Group | 65.5K | — | 1 |
| AS18420TW | NCU-TW - National Central University | 65.5K | — | 1 |
| AS8970PL | WASK Wroclaw Centre of Networking and Supercomputing | 65.5K | 65.5K | 2 |
| AS21853CA | NBPHC-AS - New Brunswick Power Corporation | 65.5K | 4.1K | 2 |
| AS6481US | SWRI - Southwest Research Institute | 65.5K | 1 | 2 |
| AS1114AT | UNSPECIFIED - IDDQD-AS | 65.5K | — | 1 |