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 | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 218M | 24,358 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,303 |
| 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.
32,168 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 233 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,885 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,996 |
| AS701US | UUNET - Verizon Business | 43.6M | 994 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,342 |
| CMM-ATL - CoverMyMeds LLC |
| 768 |
| — |
| 2 |
| AS32410US | HMSTEINSGRP - Homesite Group Inc | 768 | — | 3 |
| AS11739US | CHIRISA-TECHNOLOGY-PARKS-01 - Digital Fortress, Inc. | 768 | — | 3 |
| AS12144US | CLOUD-GRID - Cloud Grid Networks | 768 | — | 3 |
| AS32032US | ORGILL-AS - Orgill, Inc. | 768 | — | 3 |
| AS13412US | VULCAN-LLC - Vulcan LLC | 768 | — | 3 |
| AS401707US | ARPHOST - ARPHost, LLC | 768 | 3 | 6 |
| AS400001US | DULUTHTRADING - Duluth Holdings Inc. | 768 | — | 2 |
| AS46776US | EDUCATORS-CREDIT-UNION - EDUCATORS CREDIT UNION | 768 | — | 3 |
| AS401993US | PROVOCATIVE - Provocative Science Holdings, Inc. | 768 | — | 3 |
| AS10721US | THEAN8 - The Andersons Inc | 768 | — | 3 |
| AS20421US | FLEXB-ASN - First Technology Federal Credit Union | 768 | — | 3 |
| AS36406US | US-FIRE-INSURANCE-COMPANY - United States Fire Insurance Company | 768 | — | 3 |
| AS7723US | EMERGENCY24-AS - Emergency 24 | 768 | — | 3 |
| AS40226US | GLOBALFCU - Global Credit Union | 768 | — | 3 |
| AS54645US | HANMI-INTERNET - HANMI BANK | 768 | — | 3 |
| AS398152US | ASN-CW-1 - Choice Wireless | 768 | — | 3 |
| AS36364US | MHSNET - Mary Washington Hospital, Inc. | 768 | — | 3 |
| AS397417US | SCWA - Suffolk County Water Authority | 768 | — | 2 |
| AS19319US | CCN-DMZ - Bonneville Power Administration | 768 | — | 3 |
| AS13344US | NETEX-INC - NetEx Inc. | 768 | — | 3 |
| AS40422US | PACIOLAN - Paciolan, LLC | 768 | — | 3 |
| AS10563US | ROCHELLEUTILITIES - Rochelle Municipal Utilities | 768 | — | 3 |
| AS40851US | TEMPWORKS - TEMPWORKS SOFTWARE INC. | 768 | — | 3 |
| AS29823US | PBC-WA - Premera Blue Cross | 768 | — | 2 |
| AS23389US | CAMPBELL-SCIENTIFIC - Campbell Scientific, Inc. | 768 | 1 | 3 |
| AS18670US | ARROWSTREET - Arrowstreet Capital, L.P. | 768 | — | 2 |
| AS399078US | 9STONE-LLC - 9STONE LLC | 768 | 1 | 3 |
| AS53865US | PEER-POINT - Peer-Point Services, LLC. | 768 | — | 3 |
| AS398170US | WPAFN - WPA Fiber Network LLC | 768 | 65.5K | 3 |
| AS397994US | XACTLY-01 - Xactly Corporation | 768 | 3 | 6 |
| AS22475US | MVP - MVP Health Plan Inc. | 768 | — | 2 |
| AS3715US | THEBOE-3715 - The Boeing Company | 768 | — | 3 |
| AS12242US | NEL-ASN - Nodal Exchange, LLC | 768 | — | 2 |
| AS17024US | BLUEFURMAINAS - BlueFur | 768 | 1K | 3 |
| AS29817US | LCB-ARIN-113 - LAKE CITY BANK | 768 | — | 3 |
| AS394419US | AKI-CHIN - Ak-Chin Indian Community | 768 | — | 3 |
| AS15017US | MUFSD-ASN-01 - Malverne Union Free School District | 768 | — | 3 |
| AS46984US | CPF-AS - Charlotte Pipe and Foundry Company | 768 | — | 3 |
| AS26447US | SHUTTERFLY - Shutterfly, LLC | 768 | — | 3 |
| AS215740US | NETULU-EU Netulu Incorporated | 768 | 524.3K | 4 |
| AS15062US | MERIDIAN-BUSINESS-CENTERS - Meridian Business Centers | 768 | — | 2 |
| AS53713US | NATIONAL-CEMENT - National Cement Company | 768 | — | 3 |
| AS33283US | MCSERVICES - MC Services | 768 | — | 2 |
| AS6475US | KESMAI - Kesmai Corporation | 768 | — | 3 |
| AS19111US | NBTY1911 - The Nature's Bounty Co. | 768 | — | 3 |
| AS32053US | SULLCROM - SULLCROM | 768 | — | 3 |