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87,513 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS749US | DNIC-AS-00749 - United States Department of Defense (DoD) | 227.7M | — | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 219M | 64.4M | 23,801 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 35.2M | 645 |
| AS4134CN | CHINANET-BACKBONE - No.31,Jin-rong Street | 111.8M | 385M | 1,356 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 9.2M | 1,359 |
| AS721US | DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) | 73.1M | 131.1K | 235 |
| AS4766KR | KIXS-AS-KR-KR - Korea Telecom | 70M | 3.8M | 2,243 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 554.2M | 439 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 26.3M | 2,147 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.6M | 289.7M | 21,392 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.8M | 553.1K | 3,905 |
| AS17676JP | GIGAINFRA - SoftBank Corp. | 49.7M | 285.3M | 490 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 45M | 267.7K | 2,046 |
| AS701US | UUNET - Verizon Business | 43.6M | 19.2M | 996 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.6M | 65.8K | 5,052 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.8M | 3.8M | 4,615 |
| AS3320DE | DTAG Deutsche Telekom AG | 36.2M | 538.8M | 976 |
| AS3356US | LEVEL3 - Level 3 Parent, LLC | 34.5M | 1.3M | 2,108 |
| AS22394US | CELLCO - Verizon Business | 31M | 2.8M | 289 |
| AS4713JP | OCN - NTT DOCOMO BUSINESS,Inc. | 28.6M | 67.2M | 189 |
| AS209US | CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC | 26.2M | 17.1M | 1,624 |
| AS9318KR | SKB-AS-KR - SK Broadband Co Ltd | 25.8M | 131.1K | 815 |
| AS22773US | ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | 24.7M | 2.1M | 6,442 |
| AS14618US | AMAZON-AES - Amazon.com, Inc. | 24M | 240K | 2,232 |
| AS8151MX | AS8151 - UNINET | 23.7M | 1.7M | 13,841 |
| AS5089GB | NTL Virgin Media Limited | 23M | 8.5M | 297 |
| AS3269IT | ASN-IBSNAZ Telecom Italia S.p.A. | 22M | 268.4M | 328 |
| AS17858KR | POWERVIS-AS-KR-KR - LG POWERCOMM | 20.6M | — | 212 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | 20.4M | 69.8M | 854 |
| AS3215FR | AS3215 Orange S.A. | 20.2M | 2.9M | 970 |
| AS26599BR | AS26599 - TELEFONICA BRASIL S.A | 19.5M | 9K | 724 |
| AS7552VN | VIETEL-AS-AP - Viettel Group | 19.3M | 802.8K | 8,152 |
| AS7303AR | AS7303 - Telecom Argentina S.A. | 18.8M | 269.4M | 321 |
| AS2856GB | BT-UK-AS British Telecommunications Limited | 18.5M | 8.9M | 554 |
| AS6167US | CELLCO-PART - Verizon Business | 18.2M | 16.9K | 3,868 |
| AS2516JP | KDDI - KDDI CORPORATION | 18.2M | 42.1M | 578 |
| AS12389RU | ROSTELECOM-AS PJSC Rostelecom | 17.3M | 8.6M | 3,302 |
| AS31399DE | DAIMLER-AS Mercedes-Benz Group AG | 16.8M | 589.8K | 18 |
| AS6713MA | Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM - Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM | 16.4M | 65.5K | 436 |
| AS3462TW | HINET - Data Communication Business Group | 16.4M | 7.6M | 301 |
| AS3209DE | VODANET Vodafone GmbH | 15.9M | 70.3M | 322 |
| AS15557FR | LDCOMNET Societe Francaise Du Radiotelephone - SFR SA | 15.8M | 9.7M | 159 |
| AS12322FR | PROXAD Free SAS | 15.7M | 5.7M | 1,065 |
| AS20940NL | AKAMAI-ASN1 Akamai International B.V. | 15.6M | 17M | 4,776 |
| AS45899VN | VNPT-AS-VN - VNPT Corp | 15.6M | 216.9K | 3,756 |
| AS8452EG | TE-AS - IDDQD-AS | 15.2M | 1.2M | 2,012 |
| AS12479ES | UNI2-AS Orange Espagne SA | 14.9M | 2.7M | 8,532 |
| AS36992EG | ETISALAT MISR - ETISALAT MISR | 14.7M | 198.3K | 3,599 |
| AS21928US | T-MOBILE-AS21928 - T-Mobile USA, Inc. | 14M | 1.2M | 543 |
| AS9121TR | TTNet Turk Telekomunikasyon Anonim Sirketi | 13.9M | 786.5K | 486 |