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 |
| AS33291US | MANOV-ISP - Manov Investments, LLC | — | — | 0 |
| AS13488US | 365DC-1 - BroadbandONE, LLC | — | — | 0 |
| AS33073US | ISC-F-AS - Internet Systems Consortium, Inc. | — | — | 0 |
| AS13952US | NCI-58-13952 - New College Institute | — | — | 0 |
| AS13891US | 21ST-CENTURY-ONCOLOGY-INC - GENESISCARE USA OF FLORIDA, LLC | — | — | 0 |
| AS22053US | ARENAONE - Arena One, LLC | — | — | 0 |
| AS14071US | PQ-CORPORATION - PQ Corporation | — | — | 0 |
| AS14082US | GOES - Global Online Electronic Services | — | — | 0 |
| AS14646US | FRANKLINCOVEY - Franklin Covey Co. | — | — | 0 |
| AS14273US | ONLINE-RESOURCES - Online Resources Corporation | — | — | 0 |
| AS32418US | AS-IMAGINATIONET - Imagination Network LLC | — | — | 0 |
| AS11329US | ASN-USI - AT&T Corp. - ITS | — | — | 0 |
| AS13421US | SBCIS-ABLNTX - AT&T Enterprises, LLC | — | — | 0 |
| AS4252US | DNIC-AS-04252 - United States Department of Defense (DoD) | — | — | 0 |
| AS5238US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS5224US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS3972US | AS-SPRINTLINK-NYSERN1 - Sprint, Business Services Group | — | — | 0 |
| AS5283US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS3678US | GLOBAL-ASN - Global Vision Inc. | — | — | 0 |
| AS3654US | AMSTD-NET - American Standard | — | — | 0 |
| AS3837US | MOSAIC-ASN-01 - The Mosaic Company | — | — | 0 |
| AS3590US | C-TEC - COMMONWEALTH TELEPHONE CO. | — | — | 0 |
| AS5357US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS4023US | ASN-4020-1 - Air Force Systems Networking | — | — | 0 |
| AS4054US | SIRIUS - EZNet, Inc. | — | — | 0 |
| AS5107US | ATTIS-ASN5107 - AT&T Enterprises, LLC | — | — | 0 |
| AS7085US | CARIN-AS-BLOCK - ISI | — | — | 0 |
| AS7098US | FRESH-MANAGED-AS - FRESH MANAGED IT, LLC | — | — | 0 |
| AS7327US | 7THLEVEL - 7th Level, Inc. | — | — | 0 |
| AS7225US | GLOBALNETCORP - Global Net Corporation | — | — | 0 |
| AS62687US | COLONIAL-SAVINGS-F-A - Colonial Savings, F.A. | — | — | 0 |
| AS5335US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | — | — | 0 |
| AS5677US | PBI-NET-BLK - AT&T Enterprises, LLC | — | — | 0 |
| AS5762US | NETMAG - Magnet Interactive Studios | — | — | 0 |
| AS19144US | UPMC-SUSQ - UPMC | — | — | 0 |
| AS4882US | ASPECT-LAS - Aspect Software, Inc. | — | — | 0 |
| AS4375US | KEY - KeyNet | — | — | 0 |
| AS4353US | WNET-AS - WorldNet Inc. | — | — | 0 |
| AS18823US | MEDICALERT - Medicalert Foundation | — | — | 0 |
| AS18737US | VISANET-3 - VISA INTERNATIONAL SERVICE ASSOCIATION | — | — | 0 |
| AS18921US | ASHERECHICAGOEQUINIXCH3 - HERE North America LLC | — | — | 0 |
| AS19019US | AS-TIERP-19019 - TierPoint, LLC | — | — | 0 |
| AS16828US | DGA-SECURITY - DGA Security Systems, Inc. | — | — | 0 |
| AS15287US | EASYVM-LLC - EasyVM, LLC | — | — | 0 |
| AS16535US | ECHOS-3 - Echostar Purchasing Corporation | — | — | 0 |
| AS16631US | COGENT-16631 - Cogent Communications, LLC | — | — | 0 |