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. | 217.9M | 23,731 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,300 |
| 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.
32,144 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 232 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,838 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,995 |
| AS701US | UUNET - Verizon Business | 43.6M | 995 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,313 |
| — |
| 0 |
| AS512US | DNIC-AS-00512 - United States Department of Defense (DoD) | — | — | 0 |
| AS395504US | AMERICANAGCREDIT - AMERICAN AGCREDIT ACA | — | — | 0 |
| AS96US | DNIC-AS-00096 - Headquarters, USAISC | — | — | 0 |
| AS64US | MITRE-AS-2 - The MITRE Corporation | — | — | 0 |
| AS63471US | HIDGLOBAL-AS - HID Global Corporation | — | — | 0 |
| AS395316US | ONTARIOSYSTEMS - Ontario Systems | — | — | 0 |
| AS395008US | OMAHA-CB - FMR LLC | — | — | 0 |
| AS394007US | GE-PREDIX - General Electric Company | — | — | 0 |
| AS394461US | BRYAN-EQUIPMENT-SALES - Bryan Equipment Sales, Inc. | — | — | 0 |
| AS394371US | CCM-NET2 - Collectivei | — | — | 0 |
| AS394854US | TOST-ASN - Toast, Inc. | — | — | 0 |
| AS394243US | PRODEGE-AS - Prodege LLC | — | — | 0 |
| AS63375US | FULLSPANSOLUTIONS-AS02 - Full Span Solutions LLC | — | — | 0 |
| AS63323US | CAPTIONCALL - CaptionCall | — | — | 0 |
| AS63106US | NEILL-DAL - Neill Corporation | — | — | 0 |
| AS393760US | DLT-SOLUTIONS - DLT Solutions, LLC | — | — | 0 |
| AS219328US | Versori Versori LLC | — | — | 0 |
| AS215327US | Altare Altare AI LLC | — | — | 0 |
| AS212364US | THEO-AS Theophilus Bassaw-Koomson | — | — | 0 |
| AS214220US | BETAWHALE betawhale, Inc | — | — | 0 |
| AS206116US | GATE-AS-EU Gate Communications LLC | — | — | 0 |
| AS201994US | AMETEK-LDC AMETEK Inc. | — | — | 0 |
| AS135271US | GLOBTELGROUP-AS-AP - Global Telecom Group LLC | — | — | 0 |
| AS394837US | RIZZ-FIBER - Rizz Fiber | — | — | 0 |
| AS11508US | AS-VULTR2 - The Constant Company, LLC | — | — | 0 |
| AS46531US | EXCORESO - Exco Resources, Inc. | — | — | 0 |
| AS54157US | NY-OCG - Orange County Government | — | — | 0 |
| AS54144US | EI-SERVICES - Shawn Kleinart Consulting | — | — | 0 |
| AS54504US | HEITAS - Heitman LLC. | — | — | 0 |
| AS54000US | ARC-INTERNET - Augusta Georgia | — | — | 0 |
| AS40698US | VISANET-5 - VISA INTERNATIONAL SERVICE ASSOCIATION | — | — | 0 |
| AS40664US | PNC - PNC Bank, National Association | — | — | 0 |
| AS40136US | BMCM-ASN - Assured Guaranty Corp | — | — | 0 |
| AS398575US | MICROSOFT-AZURE-ORBITAL - Microsoft Corporation | — | — | 0 |
| AS397955US | DEEPSOUTHCOMMUNICATIONS - Deep South Communications LLC | — | 1 | 1 |
| AS46703US | SOFTLAYER-SEA01 - IBM Cloud | — | — | 0 |
| AS5245US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS46570US | CBLT-INTEGRALINK - The Cobalt Group | — | — | 0 |
| AS46387US | BVS-AS - BVS Performance Systems | — | — | 0 |
| AS46311US | HDNETLLC-ASN01 - AXStv - HDNet - HDNet Movies | — | — | 0 |
| AS46507US | DELL-KACE-AS - Dell, Inc. | — | — | 0 |
| AS46428US | EXPEDIA-INC - EXPEDIA, INC | — | — | 0 |
| AS393812US | MDLAND-BGP-ASN - MDLand International | — | — | 0 |
| AS393807US | AS-INTULSE-VA - Intulse, Ltd | — | — | 0 |
| AS393694US | HUNT-COMPANIES - Hunt Companies Business Services | — | — | 0 |
| AS393744US | KYMETA-AS-01 - Kymeta Corporation | — | — | 0 |