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86,323 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS40443US | CDK-GLOBAL - CDK Global, LLC | 22K | — | 20 |
| AS28153BR | AS28153 - Micropic Ltda | 22K | 131.1K | 29 |
| AS19171CA | STARGATE-VAN - Stargate Connections Inc. | 21.8K | 81.9K | 15 |
| AS27796PA | AS27796 - Galaxy Communications | 21.8K | 65.5K | 52 |
| AS36969MW | Malawi Telecommunications Limited - Malawi Telecommunications Limited | 21.8K | — | 31 |
| AS5580NL | GTT-ASIA GTT Communications Netherlands B.V. | 21.8K | 65.5K | 36 |
| AS27609US | USC-UNIVERSITY-HOSPITAL - USC-University Hospital | 21.8K | — | 45 |
| AS263520BR | AS263520 - VOA TELECOMUNICACOES LTDA | 21.8K | 65.5K | 22 |
| AS397048US | NU-107-ASN - Newport Utilities | 21.8K | — | 13 |
| AS197308SE | Cygategroup Telia Cygate AB | 21.8K | 131.1K | 11 |
| AS8393KZ | ASTEL-AS "ASTEL" JSC | 21.8K | — | 81 |
| AS54182CA | AXIA-CONNECT - Bell Canada | 21.8K | 65.5K | 28 |
| AS21557US | CYB-BLK-1 - Cybernet Communications, Inc. | 21.8K | 66.3K | 39 |
| AS18023KR | KMU-AS-KR-KR - Korea Maritime and Ocean University | 21.8K | — | 41 |
| AS199741GB | TRANSITX-BYOIP-Customers TransitX Ltd | 21.8K | 1 | 81 |
| AS31245TN | ATI - Agence Tunisienne Internet - ATI - Agence Tunisienne Internet | 21.8K | 2 | 58 |
| AS131925JP | CYBERHOME2 - FAMILY NET JAPAN INCORPORATED | 21.8K | 393.2K | 13 |
| AS394417US | AS-SONJ - NJOIT | 21.8K | — | 85 |
| AS27047US | DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) | 21.8K | — | 55 |
| AS26380US | MASTER-7-AS - MasterCard Technologies LLC | 21.8K | 6 | 72 |
| AS135409SG | KBSPL-AS-AP - Kacific Broadband Satellites Pte Ltd | 21.8K | — | 26 |
| AS38495AU | TRANSPOWER-B-AS-AP - Transpower New Zealand Ltd. | 21.8K | — | 8 |
| AS200525UA | HOSTING-UKRAINE-2 Hosting Ukraine LTD | 21.8K | — | 4 |
| AS15290US | ZAYO-CAN-15290 - Zayo Bandwidth | 21.8K | 65.6K | 101 |
| AS27229US | WEBHOST-ASN1 - Webhosting.Net, Inc. | 21.8K | — | 21 |
| AS3548MX | AS3548 - Centro de Investigacion y de Estudios Avanzados del Instituto Politecnico Nacional | 21.8K | — | 85 |
| AS44513IT | OPTIMA Optima Italia S.p.A. | 21.8K | — | 12 |
| AS47690NL | TNGNET TNGNET B.V. | 21.8K | — | 43 |
| AS39440CH | NETPLUSFR-AS netplusFR SA | 21.8K | — | 6 |
| AS46841US | FORKNETWORKING - Fork Networking, LLC | 21.8K | 65.5K | 16 |
| AS269730VE | AS269730 - TECNOVEN SERVICES CA | 21.8K | 23.7K | 103 |
| AS61588BR | AS61588 - DIGITAL PROVEDOR DE ACESSO A INTERNET LTDA | 21.8K | 81.9K | 22 |
| AS25500UA | NTUU-KPI-AS User Association of Ukrainian Research and Academic Network URAN | 21.8K | 65.5K | 13 |
| AS19635US | SANDHILL-AS - Sandhill Telephone Cooperative, Inc. | 21.8K | 65.5K | 86 |
| AS48803SE | MEDIATEKNIK Mediateknik i Varberg AB | 21.8K | 589.8K | 19 |
| AS8449KG | AS8449-ELCAT "ElCat" Ltd. | 21.8K | 65.5K | 51 |
| AS7961US | RBC - Raw Bandwidth Communications, Inc. | 21.8K | — | 6 |
| AS1756IR | Hamyar-AS Shiraz Hamyar Co. | 21.8K | — | 85 |
| AS33554CA | ASN-NEUTRAL-DATA - Neutral Data Centers Corp. | 21.8K | 65.5K | 8 |
| AS50581UA | UTG Ukrainian Telecommunication Group LLC | 21.8K | 524.3K | 97 |
| AS28159BR | AS28159 - PRODERJ - Centro de Tecnologia da Informacao do RJ | 21.8K | — | 13 |
| AS9211DE | WORK-AS Nawork Internet Informationssysteme GmbH | 21.8K | 131.1K | 19 |
| AS23140CL | AS23140 - Universidad de Chile | 21.5K | 65.5K | 13 |
| AS30110US | ADVANCED-COMMUNICATIONS-TECHNOLOGY - Advanced Communications Technology | 21.5K | 65.5K | 4 |
| AS24441KH | CITYLINK-AS-KH - CityLink Corporation, LTD | 21.5K | 69.6K | 54 |
| AS44061PL | SMSNET SAT-MONT-SERVICE JACEK MRUK, KRZYSZTOF MRUK Sp. z o.o. | 21.5K | — | 11 |
| AS47253PS | AS-BNETSET BCI Telecommunication & Advanced Technology Company | 21.5K | — | 66 |
| AS52999BR | AS52999 - START NETWORKS S/A | 21.5K | 131.1K | 18 |
| AS26704CA | OPENTEXT-NA-US-4 - Open Text Corporation | 21.5K | — | 43 |
| AS28142BR | AS28142 - DIGITAL DESIGN SERVICOS DE TELECOMUNICACOES EIRELI | 21.5K | 69.9K | 27 |