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 |
| — |
| 2 |
| AS55088US | RWA-ASN - RWA Wealth Partners, LLC | 768 | — | 3 |
| AS10944US | ABAG-10944 - Association of Bay Area Governments | 768 | — | 3 |
| AS14020US | LONGWOOD-1 - Longwood Gardens Inc. | 768 | — | 3 |
| AS19888US | BAUSCH-ISTA - Bausch Health US, LLC | 768 | — | 3 |
| AS393895US | LOANDEPOT-COM - LOANDEPOT.COM, LLC | 768 | — | 2 |
| AS397554US | HAPPYCYCLING - Happy Cycling LLC | 768 | 131.1K | 4 |
| AS11721US | STYLENTECH - StylenTech LLC | 768 | 4 | 7 |
| AS32988US | ANALOG DEVICES - Analog Devices, Inc. | 768 | — | 3 |
| AS54481US | CHESCO204108252 - County of Chester | 768 | — | 3 |
| AS31913US | CPCHEM - Chevron Phillips Chemical Company LP | 768 | — | 2 |
| AS18673US | CFP-ASN - Casey Family Programs | 768 | — | 3 |
| AS11051US | CYBERVERSE - Evocative, Inc. | 768 | — | 3 |
| AS22752US | MRCGLOBAL-AS1 - MRC Global (US) Inc. | 768 | — | 2 |
| AS40238US | JOSTENS - Jostens | 768 | — | 3 |
| AS393600US | RELIANCE-01 - Reliance Standard Life Insurance Company | 768 | — | 3 |
| AS18911US | MARKETFACTORY - Market Factory, Inc. | 768 | — | 3 |
| AS30276US | GDCNET---GREEN-DOT-CORPORATION - Green Dot Corporation | 768 | — | 3 |
| AS36677US | KATUN-AS-1 - Katun Corporation | 768 | — | 2 |
| AS395315US | TCMC-BGP-01 - Tri-City Medical Center | 768 | — | 2 |
| AS7723US | EMERGENCY24-AS - Emergency 24 | 768 | — | 3 |
| AS7988US | CENTURYLINK-SPA-SINGAPORE - CenturyLink Communications, LLC | 768 | — | 2 |
| AS60281US | WEBAIR-INTERNET-UK WEBAIR INTERNET DEVELOPMENT COMPANY LLC | 768 | — | 3 |
| AS394672US | ALLEGIANTNETWORKS-01 - Allegiant Technology | 768 | — | 3 |
| AS3715US | THEBOE-3715 - The Boeing Company | 768 | — | 3 |
| AS22785US | GLACIER-BANCORP-INC - GLACIER BANCORP INC | 768 | — | 3 |
| AS54573US | GTECH-PRODUCTION - Brightstar Global Solutions Corporation | 768 | — | 3 |
| AS395502US | JCOLO - JeffColo | 768 | 4 | 7 |
| AS394419US | AKI-CHIN - Ak-Chin Indian Community | 768 | — | 3 |
| AS395982US | WKMC-ASN - Willis-Knighton Medical Center | 768 | — | 3 |
| AS27358US | TRUSTMARK-INSURANCE-INTERNET - TRUSTMARK INSURANCE CO. | 768 | — | 3 |
| AS33360US | ITPFIBER - Innovative Tech Pros Corp | 768 | 4.1K | 4 |
| AS16738US | LMI - Logistics Management Institute | 768 | — | 3 |
| AS401427US | SLMD-US-01 - Solidigm | 768 | — | 3 |
| AS46984US | CPF-AS - Charlotte Pipe and Foundry Company | 768 | — | 3 |
| AS63112US | SERVICENOW-CORP - Service-now.com | 768 | — | 3 |
| AS46755US | COLUMBIA-COLLEGE-MISSOURI - Columbia College | 768 | — | 3 |
| AS26694US | ADMIS-AS - Adm Investor Services, Inc | 768 | — | 3 |
| AS46889US | CLEARENT - Clearent LLC | 768 | — | 3 |
| AS22585US | MVS-CLOUD - MVS Cloud Inc. | 768 | — | 3 |
| AS54651US | BLACK-DUCK-SOFTWARE-01 - Black Duck Software, Inc. | 768 | — | 2 |
| AS12227US | WBNS-AS-1 - WBNS TV, Inc. | 768 | — | 3 |
| AS395169US | SCRIPTPRO-1 - ScriptPro LLC | 768 | — | 3 |
| AS137220US | TII-AS-SG - Texas Instruments, Inc | 768 | — | 3 |
| AS26182US | AS-EXCELLUS - Excellus Health Plan, Inc. | 768 | — | 3 |
| AS40422US | PACIOLAN - Paciolan, LLC | 768 | — | 3 |
| AS15258US | GBCO - Gilbane Building Company | 768 | — | 3 |