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. | 210.9M | 21,015 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,222 |
| 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 | 368 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 48M | 3,584 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,935 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.7M | 4,561 |
| 15.4K |
| 2 |
| 11 |
| AS63186US | CALLONE-1 - Call One Inc. | 15.4K | — | 35 |
| AS11192US | SMART-CITY-HQ - SMART CITY NETWORKS, LIMITED PARTNERSHIP | 15.4K | — | 26 |
| AS11855US | ASN-INTERNAP-BLK - Unitas Global | 15.4K | 65.5K | 14 |
| AS46433US | ADF01 - EBOUNDHOST.com | 15.4K | — | 60 |
| AS36514US | FLORIDALEGISLATURE - Florida Legislature | 15.4K | — | 29 |
| AS33327US | AS-PHIL - DigitalSpeed Communications | 15.1K | — | 10 |
| AS36443US | AUNALYTICS-INC - Aunalytics, Inc | 15.1K | — | 19 |
| AS27221US | ARDMORE-TEL - Ardmore Telephone Company Inc. | 15.1K | — | 19 |
| AS26328US | BLASTCOMM - Blast Communications Inc. | 15.1K | 65.5K | 23 |
| AS28907US | MIROHOST Internet Invest, Ltd. | 15.1K | 66.6K | 16 |
| AS23024US | OCDE - Orange County Department of Education | 15.1K | — | 59 |
| AS11584US | NYCHHC - New York City Health & Hospitals Corporation | 15.1K | — | 15 |
| AS22747US | TCIS - TulsaConnect | 15.1K | — | 6 |
| AS397379US | NLI-ASN-01 - Next Level Connect | 15.1K | — | 25 |
| AS27482US | AECP-AS - American Eagle Computer Products, Inc. | 15.1K | — | 34 |
| AS21918US | ELECTRONET - Metronet | 15.1K | — | 28 |
| AS7453US | ACCELERATION - ACCELERATED DATA WORKS, INC. | 15.1K | — | 15 |
| AS16799US | PAYMASTER - Kinecta Federal Credit Union | 15.1K | — | 59 |
| AS26229US | US-SEC - U.S. Securities & Exchange Commission | 15.1K | 1 | 30 |
| AS33227US | BLUEBRIDGE-NETWORKS - Blue Bridge Networks | 15.1K | — | 7 |
| AS62886US | OMNITEL - OMNITEL COMMUNICATIONS | 15.1K | 65.5K | 20 |
| AS14477US | FLTG - FirstLight Fiber, Inc. | 15.1K | 65.5K | 50 |
| AS16664US | CC-COMMUNICATIONS - CC Communications | 15.1K | — | 8 |
| AS399468US | EG-CORE-INFRA - EngineFresh LLC | 15.1K | — | 18 |
| AS30060US | VERISIGN-ILG1 - VeriSign Infrastructure & Operations | 15.1K | 9 | 53 |
| AS30081US | CACHENETWORKS - CacheFly | 14.8K | 65.6K | 98 |
| AS32278US | GETWIRELESS - Getwireless.net | 14.8K | 65.6K | 39 |
| AS21699US | IO - IO INC | 14.8K | 16.4K | 57 |
| AS25961US | ALYRICA - Alyrica Networks Inc. | 14.8K | 69.6K | 20 |
| AS53316US | ASN-CHEETA-MAIL - CHEETAHMAIL | 14.8K | — | 42 |
| AS32274US | LENAWEE-MONROE-TECHNOLOGY-CONSORTIUM - Lenawee-Monroe Technology Consortium | 14.8K | — | 27 |
| AS18671US | PRTC-SC - PRTC | 14.8K | — | 35 |
| AS32066US | JPMORGAN-DALLAS-JIP - JPMorgan Chase & Co. | 14.8K | 2 | 6 |
| AS394996US | PAPERSPACE - 47-2339071 | 14.8K | — | 53 |
| AS17025US | ZAYO-CUSTOMER-17025 - Zayo Bandwidth | 14.8K | 2 | 46 |
| AS29982US | AMRAS01 - American Airlines Inc. | 14.8K | — | 5 |
| AS22717US | HALLIBURTON - Halliburton Company | 14.8K | — | 19 |
| AS22792US | MNET - MOUNTAINET | 14.8K | 65.5K | 23 |
| AS1208US | DNIC-AS-01208 - United States Department of Defense (DoD) | 14.8K | — | 5 |
| AS23366US | LSUHEALTHSCIENCESCTR - LSU Health Sciences Center | 14.8K | — | 27 |
| AS49791US | AS-3HCLOUD Newserverlife LLC | 14.8K | 81.9K | 57 |
| AS394147US | MVLINK - MAQUOKETA VALLEY ELECTRIC COOPERATIVE | 14.8K | — | 28 |
| AS20258US | ANALOG-DEVICES - Analog Devices, Inc. | 14.8K | — | 42 |
| AS400519US | PLAYIT-GG - Developed Methods LLC | 14.8K | 1.1K | 96 |
| AS397074US | TJXCOS-CORP-ASN - Marshalls | 14.8K | — | 43 |
| AS54249US | APS-AS1 - Albuquerque Public Schools | 14.8K | — | 20 |