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85,709 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS26258US | BASF-CORP - BASF Corporation | 32.8K | 4.1K | 2 |
| AS26472US | CHIBARDUN-TEL - Mosaic Telecom | 32.8K | — | 4 |
| AS203761DE | ACS-HARTMANN Hartana GmbH trading as ACS Hartmann GmbH & Co. KG | 32.8K | — | 1 |
| AS3410US | CORNELLCOLLEGE - Cornell College | 32.8K | — | 1 |
| AS263325BR | AS263325 - INSTITUTO FEDERAL DE EDUCACAO, CIENCIA E TECNOLOGI | 32.8K | 65.5K | 2 |
| AS46930US | ASN-DPSD - Denver Public Schools | 32.8K | — | 3 |
| AS131586TW | NCIC-IDC-TW - New Century InfoComm Tech Co., Ltd. | 32.8K | 65.5K | 2 |
| AS213US | DNIC-AS-00213 - Headquarters, USAISC | 32.8K | 1 | 2 |
| AS12423PL | TORMAN-EDU Nicolaus Copernicus University in Torun | 32.8K | 65.5K | 2 |
| AS34896RU | VTELECOM-AS Vostoktelecom Telephone Company Limited Liability Company | 32.8K | — | 3 |
| AS18497US | UTSI-AS - The University of Tennessee Space Institute | 32.8K | — | 1 |
| AS28292BR | AS28292 - ENGEPLUS INFORMATICA LTDA | 32.8K | 77.8K | 43 |
| AS19869US | AECNET - Ovintiv | 32.8K | — | 2 |
| AS2041US | STNORBERTCOLLEGE - St. Norbert College | 32.8K | — | 2 |
| AS2488AT | IIASA-NET International Institute for Applied Systems Analysis | 32.8K | 1 | 2 |
| AS327804ZA | Municipal Network Services - Municipal Network Services | 32.8K | 65.5K | 13 |
| AS1568US | DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) | 32.8K | — | 1 |
| AS393257US | LAWREN-1 - Lawrence University | 32.8K | — | 1 |
| AS5772BR | AS5772 - Unisys Brasil Ltda. | 32.8K | — | 3 |
| AS11947TT | AS11947 - Cablenett Limited | 32.8K | 65.5K | 9 |
| AS39999US | POLK-COUNTY-PUBLIC-SCHOOLS - Polk County Public Schools | 32.8K | — | 1 |
| AS34705DK | SYDFYN Norlys Digital A/S | 32.8K | — | 1 |
| AS25387SE | ASN-GOTEBORG Goteborg Kommun | 32.8K | 65.5K | 2 |
| AS400692US | BASF-128 - BASF Corporation | 32.8K | — | 1 |
| AS46892US | WINNE-IPV4-1 - Winnebago Cooperative Telecom Association | 32.8K | — | 60 |
| AS23065US | SBCEO - Santa Barbara County Education Office | 32.8K | — | 1 |
| AS22978US | GSU - Governors State University | 32.8K | — | 1 |
| AS262757BR | AS262757 - Insidesign Tecnologia Ltda EPP | 32.8K | 65.5K | 31 |
| AS43641PL | Sollutium-NL SOLLUTIUM EU Sp z.o.o. | 32.8K | 335.9K | 126 |
| AS397342US | PAUSD-EXT - Palo Alto Unified School District | 32.8K | — | 2 |
| AS39550GB | KPMG-UK-LLP-AS KPMG LLP | 32.8K | — | 4 |
| AS10265CA | SENECA-ASN-01 - Seneca College of Applied Arts and Technology | 32.8K | — | 3 |
| AS24952CH | FIRMENICH-AS Firmenich SA | 32.8K | — | 1 |
| AS10417BR | AS10417 - Fundacao de Desenvolvimento da Pesquisa | 32.8K | — | 2 |
| AS8035US | WORLDNET5-10 - AT&T WorldNet | 32.8K | — | 2 |
| AS63014US | MPEA-MCCORMICK-PLACE - McCormick Place | 32.8K | — | 1 |
| AS327885TZ | Viettel Tanzania PLC - Viettel Tanzania PLC | 32.8K | — | 62 |
| AS40586US | UNM-HEALTH-SCIENCES - University of New Mexico Health Sciences Center | 32.8K | — | 2 |
| AS28519MX | AS28519 - Universidad Autonoma de Guadalajara, A.C. | 32.8K | — | 2 |
| AS30237US | CHANEYSYS - Chaney Systems, Inc. | 32.8K | — | 1 |
| AS19045US | DIRECTCOM - Direct Communications Cedar Valley, LLC | 32.8K | 65.5K | 28 |
| AS35843CA | AS-RCC-SCL - Rogers Communications | 32.8K | 65.5K | 5 |
| AS4049NZ | CELLO-AS-AP - CELLO GROUP LIMITED | 32.8K | 131.1K | 43 |
| AS138378CN | CNGI-KMN-IX-AS-AP - CERNET2 regional IX at Yunnan University | 32.8K | 65.6K | 64 |
| AS207147FR | NETCOM-AS Nexera SAS | 32.8K | 1 | 81 |
| AS26557US | CARLET-NET - Carleton College | 32.8K | — | 4 |
| AS262689BR | AS262689 - UNOUN INTERNET LTDA | 32.5K | 65.5K | 51 |
| AS34525PL | KOBA-AS KOBA Sp. z o.o. | 32.5K | 65.5K | 9 |
| AS46309US | TONAQUINT-DC - ValorC3 Data Centers | 32.5K | 65.5K | 11 |
| AS24521ID | DATAUTAMA-NAP-ID - PT. DATA Utama Dinamika | 32.5K | 66.8K | 71 |