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87,515 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS297US | AS297 - National Aeronautics and Space Administration | 401.4K | 65.5K | 28 |
| AS398721CA | OXIO-ASN-01 - OXIO | 400.6K | — | 59 |
| AS24378TH | ENGTAC-AS-TH-AP - Total Access Communication PLC. | 400.4K | 69.7K | 81 |
| AS6431US | ATT-RESEARCH - AT&T Enterprises, LLC | 396.8K | 193 | 21 |
| AS10834AR | AS10834 - Telefonica de Argentina | 396.8K | 65.5K | 92 |
| AS12663IT | VODAFONE-GROUP Fastweb SpA | 396.3K | 32 | 171 |
| AS1942FR | FR-TIGRE - Renater | 396.3K | — | 12 |
| AS15854DE | DXC_Customer EntServ Deutschland GmbH | 396K | — | 12 |
| AS11663US | SUG-1 - State of Utah | 395.8K | — | 9 |
| AS1955HU | HBONE-AS KIFU (Governmental Info Tech Development Agency) | 395.8K | 65.5K | 11 |
| AS45430TH | SBN-AWN-IIG-AS-AP - SBN-IIG/AWN-IIG transit provider | 395.8K | 135.2K | 82 |
| AS3354US | THENET-AS-3354 - University of Texas System | 395.3K | 257 | 16 |
| AS12816DE | MWN-AS Leibniz-Rechenzentrum | 395K | 524.3K | 10 |
| AS17547SG | M1NET-SG-AP - M1 NET LTD | 394.5K | 1.1M | 48 |
| AS35612IT | NGI-AS EOLO S.p.A. | 394.2K | 524.3K | 24 |
| AS9694KR | SEOKYUNG-CATV-AS-KR-KR - Seokyung Cable Television Co.. Ltd. | 394.2K | — | 103 |
| AS1715FR | FR-REMIP2000 - Renater | 394K | — | 9 |
| AS8615RU | CNT-AS "Central Telegraph" Public Joint-stock Company | 393.5K | — | 10 |
| AS13695US | AEP - American Electirc Power Co. | 393.5K | — | 15 |
| AS23106BR | AS23106 - AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT | 393.2K | 65.5K | 29 |
| AS393952CA | GOANET - Service Alberta | 391.4K | — | 103 |
| AS131090TH | NTPCL-AS-AP - National Telecom Public Company Limited | 390.9K | 4.1K | 669 |
| AS35986US | VYVE-BROADBAND - Vyve Broadband | 388.9K | 197.1K | 716 |
| AS15774RU | TTK-RTL Limited Liability Company "TTK-Svyaz" | 387.6K | 225.8K | 374 |
| AS50340RU | SELECTEL-MSK JSC Selectel | 387.6K | 141.3K | 562 |
| AS10139PH | SMARTBRO-PH-AP - Smart Broadband, Inc. | 387.3K | 607.7K | 300 |
| AS38661KR | HCLC-AS-KR-KR - abcle | 387.1K | — | 113 |
| AS6122US | ICN-AS - Iowa Communications Network | 386.8K | 65.8K | 17 |
| AS28202BR | AS28202 - MASTER S/A | 385.8K | 131.1K | 156 |
| AS13156PT | AS13156 NOWO COMMUNICATIONS, S.A. | 385K | 65.5K | 166 |
| AS10143AU | EXETEL-AS-AP - Exetel Pty Ltd | 384.8K | 66.6K | 90 |
| AS31027DK | GlobalConnect-AS31027 GlobalConnect A/S | 384.3K | 2M | 147 |
| AS18071JP | MEI1 - Panasonic Information Systems Co., Ltd | 383.2K | — | 50 |
| AS36149US | HAWAIIAN-TELCOM - Hawaiian Telcom Services Company, Inc. | 379.4K | 65.5K | 18 |
| AS2048US | LANET-1 - State of Louisiana Office of Technology Services | 378.9K | — | 100 |
| AS30058US | FDCSERVERS - FDCservers.net | 375.8K | 65.9K | 986 |
| AS58461CN | CT-HangZhou-IDC - No.288,Fu-chun Road | 375.3K | — | 366 |
| AS23005US | SWITCH-LTD - SWITCH, LTD | 374.3K | 147.5K | 176 |
| AS2047CH | ASN-ROCHE-BASLE Hoffmann - La Roche Ltd. | 373K | 135.7K | 29 |
| AS9329LK | SLTINT-AS-AP - Sri Lanka Telecom Internet | 371.5K | 71.7K | 180 |
| AS62240GB | Clouvider Clouvider Limited | 371.2K | 4.6M | 2,500 |
| AS42772BY | A1-BY-AS Unitary enterprise A1 | 370.7K | 408.6K | 405 |
| AS21852US | DISNW1 - State Of Arkansas, Division of Information Systems | 370.2K | — | 11 |
| AS61157DE | PLUSSERVER-ASN1 PlusServer GmbH | 369.4K | 2.1M | 218 |
| AS7684JP | SAKURA-A - SAKURA Internet Inc. | 368.6K | 65.5K | 52 |
| AS54253US | ORCL-CHICAGO-PP - Oracle Corporation | 368.1K | 707.8K | 842 |
| AS8468GB | ENTANET Cityfibre Limited | 364.5K | 1.1M | 49 |
| AS200845ES | AVATEL-AS AVATEL TELECOM, SA | 364.3K | 589.8K | 476 |
| AS11489CA | BACI - Bell Canada | 363.8K | — | 39 |
| AS22995CA | BARR-XPLR-ASN - Xplore Inc. | 363.3K | 530.8K | 157 |