Loading…
How United States ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to United States over time.
The largest autonomous systems registered to United States by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS749US | DNIC-AS-00749 - United States Department of Defense (DoD) | 227.7M | 3,138 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,163 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,245 |
| AS721US | DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) |
United States against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
31,994 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 398 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,708 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,952 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,420 |
| — |
| — |
| 0 |
| AS395125US | BGCA1275 - Boys & Girls Clubs of America | — | — | 0 |
| AS395150US | FCPS - Frederick County Public Schools | — | — | 0 |
| AS395154US | IM-ODIN - Ingram Micro Inc. | — | — | 0 |
| AS395239US | SWAG-FIBER - SWAG Fiber, LLC | — | — | 0 |
| AS395280US | CARTUS-US - Cartus Corporation | — | — | 0 |
| AS395316US | ONTARIOSYSTEMS - Ontario Systems | — | — | 0 |
| AS395329US | KBRANJ - KBRA | — | — | 0 |
| AS395343US | AR-CORP01 - Amazon Robotics LLC | — | — | 0 |
| AS395445US | DODGE-COUNTY-WI - Dodge County | — | — | 0 |
| AS395504US | AMERICANAGCREDIT - AMERICAN AGCREDIT ACA | — | — | 0 |
| AS395542US | CLEARENT-CLAYTON - Clearent LLC | — | — | 0 |
| AS395574US | BAGE-UPBGP - BAGE CLOUD LLC | — | — | 0 |
| AS395575US | OPTORO - Optoro, Inc. | — | — | 0 |
| AS395593US | WOODRUFF-ARTS-CENTER - Woodruff Arts Center | — | — | 0 |
| AS395684US | SUNEAST - Sun East | — | — | 0 |
| AS395794US | BCLSBD - BCLS BD Services, LLC | — | — | 0 |
| AS395867US | DSAC - Dassault Systemes Americas Corp. | — | — | 0 |
| AS395897US | BLUE-APRON-01 - Blue Apron, Inc | — | — | 0 |
| AS396061US | ASTREA-LPMI - Lewiston Communications | — | — | 0 |
| AS396099US | SD-ASN-01 - Subnet Digital LLC | — | — | 0 |
| AS396134US | SOMOS-VA - Somos, Inc. | — | — | 0 |
| AS396198US | VB-FIBER - Point Broadband Fiber Holding, LLC | — | — | 0 |
| AS396428US | SAP-DC-CO - SAP America Inc. | — | — | 0 |
| AS396466US | THE-FRICK-COLLECTION - The Frick Collection | — | — | 0 |
| AS396471US | DECIX-HOU-AS - DE-CIX North America Inc. | — | — | 0 |
| AS396490US | BC-1326-ASN - Bonnier Corporation | — | — | 0 |
| AS396572US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396579US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396610US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396624US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396650US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396663US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396745US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396756US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396770US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396778US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396779US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396784US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396814US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396876US | MSI-CLOUD - Motorola Solutions Inc. | — | — | 0 |
| AS396888US | ZUORA-CORP-EMEA - Zuora, Inc | — | — | 0 |
| AS397047US | EM-PRIMARY-ASN1 - EMMA, Inc | — | — | 0 |
| AS397101US | KOERBER-PHARMA-US - Korber Pharma, Inc. | — | — | 0 |
| AS397175US | ITDATA-01 - ITDATA GURU | — | — | 0 |
| AS397204US | VRSN-AC28 - VeriSign Global Registry Services | — | — | 0 |
| AS397286US | YWT-ASN-01 - Yourway Transport Inc. | — | — | 0 |