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) | 227.5M | 3,134 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 218.2M | 25,525 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 642 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.7M | 1,309 |
| 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.
32,245 autonomous systems registered to United States. Click an AS for detail.
| 73M |
| 232 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.6M | 3,898 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,000 |
| AS701US | UUNET - Verizon Business | 43.6M | 991 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,357 |
| 768 |
| — |
| 3 |
| AS18767US | PHJW-LLP - Paul, Hastings, Janofsky & Walker LLP | 768 | — | 2 |
| AS14310US | SNB-ASN - Safra National Bank Of New York | 768 | — | 3 |
| AS399071US | BELLIN-MEMORIAL-HOSPITAL - Bellin Memorial Hospital, Inc. | 768 | — | 2 |
| AS30402US | GLCNET - Global Link Communications Limited | 768 | — | 3 |
| AS33603US | DOMINOS-WRC-BLK01 - DOMINOS PIZZA, LLC | 768 | — | 3 |
| AS22399US | COBA-1 - Commerzbank AG New York Branch | 768 | — | 3 |
| AS42874US | GILEAD Gilead Sciences, Inc. | 768 | — | 3 |
| AS17076US | SR-PRIMARY-BGP - Stone Ridge Asset Management LLC | 768 | — | 3 |
| AS32257US | AETN-STAM-01 - A&E Television - Stamford | 768 | — | 3 |
| AS402438US | VIYU-NETWORK-SOLUTIONS - Viyu | 768 | — | 2 |
| AS15260US | DWS-NY - Disney Worldwide Services, Inc. | 768 | — | 3 |
| AS54149US | TS5LLC - TS5 LLC | 768 | — | 3 |
| AS395483US | AAMLIVE-INC - Advisors Asset Management, Inc. | 768 | — | 3 |
| AS397281US | BJCCA-1 - Birmingham Jefferson Civic Center Authority | 768 | — | 2 |
| AS54664US | TBCCO-AS-01 - TBC Corporation | 768 | — | 3 |
| AS22310US | LOI - LIFE Outreach International | 768 | — | 3 |
| AS25957US | KISARA-NETWORK-01 - Kisara Development LLC | 768 | 65.5K | 12 |
| AS17365US | CITY-OF-FRESNO - City of Fresno | 768 | — | 3 |
| AS32141US | REDROBIN-1 - Red Robin Gourmet Burgers | 768 | — | 3 |
| AS53720US | SUPERIORTECH - Superior Technology Solutions LLC | 768 | — | 3 |
| AS22349US | ASN-DCSCORP - DCS Corporation | 768 | — | 2 |
| AS397942US | RUBRIK-INC - Rubrik Inc | 768 | 4.1K | 3 |
| AS397192US | HTUL-CDN-01 - Hillside (Shared Services US) LLC | 768 | — | 3 |
| AS26338US | HYVE-MANAGED-HOSTING - Hyve Managed Hosting Corp Inc | 768 | 2 | 3 |
| AS53336US | BSQL-AS-01 - BSQL Networking | 768 | 256 | 3 |
| AS395605US | SECURUSTECH - Securus Technologies, Inc | 768 | — | 2 |
| AS32540US | HP-HOOD - HP Hood | 768 | — | 3 |
| AS11848US | SECUREVISION-GULFCOAST - SecureVision | 768 | 65.5K | 3 |
| AS15251US | GRAND-CENTRAL-STATION - Grand Central Station Internet Services, Inc. | 768 | — | 3 |
| AS396421US | PAN0002 - PALO ALTO NETWORKS | 768 | — | 3 |
| AS397067US | VFOREGONLLC - VFOregon LLC | 768 | 1 | 3 |
| AS23099US | SPR - DM Petroleum Operations Company | 768 | 1 | 4 |
| AS40507US | VIRTUALIZED - GameServerSupply, LLC | 768 | 2 | 5 |
| AS400351US | EDIFECS - Edifecs, Inc. | 768 | — | 3 |
| AS17058US | INTELLIVERSE - Intelliverse | 768 | — | 3 |
| AS558US | VEGANEXT - NV Next LLC | 768 | — | 3 |
| AS15197US | CONCORD - Concord Technologies | 768 | — | 3 |
| AS64248US | WCPS-ASN-01 - Worcester County Public Schools | 768 | — | 3 |
| AS25618US | SHINE - SHINESHAN | 768 | 256 | 4 |
| AS54926US | THRIVE-CAN3 - Thrive Operations, LLC | 768 | — | 2 |
| AS63331US | LBL-2 - Lawrence Berkeley National Laboratory | 768 | 4 | 6 |
| AS397802US | CALBAPTIST - CALIFORNIA BAPTIST UNIVERSITY | 768 | — | 3 |
| AS36229US | YAHOO-YSM-SC8 - Yahoo Holdings Inc. | 768 | 1 | 4 |
| AS21664US | AMZN-BYOASN - Amazon.com, Inc. | 768 | — | 3 |
| AS14614US | STARKEY - Starkey Laboratories, Inc. | 768 | — | 3 |
| AS395572US | CLEARWINDS - Clear Winds Technologies Incorporated | 768 | — | 3 |