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 | 23,961 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,299 |
| 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.
32,159 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 | 1,998 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,341 |
| 1.3K |
| — |
| 5 |
| AS394830US | MASSIVE-MESH - Massivemesh LLC | 1.3K | 4.1K | 6 |
| AS400255US | BITFIRE - BitFire Networks, LLC | 1.3K | — | 5 |
| AS393312US | TFX-ASN - TELEFLEX INCORPORATED | 1.3K | — | 4 |
| AS54056US | PCA-AS - Packaging Corporation of America | 1.3K | — | 5 |
| AS30104US | ABCC-30104 - GTel Networks inc. | 1.3K | — | 4 |
| AS46461US | CRYPTICSTUDIOS - CRYPTIC STUDIOS, INC. | 1.3K | — | 4 |
| AS26272US | AMDS-COSMOS - AM Data Service, Inc. | 1.3K | — | 2 |
| AS33331US | VALIDUSA1 - Valid USA | 1.3K | — | 2 |
| AS26144US | FISERV-EFT - Fiserv Solutions, LLC | 1.3K | — | 4 |
| AS11582US | SMART-CITY-SLCC - SMART CITY NETWORKS, LIMITED PARTNERSHIP | 1.3K | — | 2 |
| AS53654US | TJF-HOLDINGS - TJF HOLDINGS | 1.3K | 256 | 3 |
| AS22300US | FANDOM - Wikia, Inc. | 1.3K | — | 5 |
| AS399889US | NET-FRONT-001 - Qwscloud Dot Com | 1.3K | — | 2 |
| AS400210US | WACO-WIFI-LLC - Waco Wifi llc | 1.3K | — | 3 |
| AS33358US | AE-CORPORATE-SERVICES-CO - AE CORPORATE SERVICES CO | 1.3K | — | 4 |
| AS62467US | TXNET - TXNet Communications LLC | 1.3K | 2.3K | 9 |
| AS13434US | CORVELCORP - CORVEL CORPORATION | 1.3K | — | 4 |
| AS25602US | TRAVELERSPCAS2 - Travelers Property Casualty Corp. | 1.3K | — | 5 |
| AS32908US | TRIMBL-NUM - Trimble, Inc. | 1.3K | — | 5 |
| AS29833US | MEDICAL-INFORMATICS-ENGINEERING - MEDICAL INFORMATICS ENGINEERING | 1.3K | — | 5 |
| AS11588US | LAMBDA-BB - Lambda | 1.3K | 65.5K | 3 |
| AS14312US | 1-800CONTACTS - 1-800 Contacts, Inc. | 1.3K | — | 5 |
| AS46946US | TJU-46946 - Thomas Jefferson University | 1.3K | — | 5 |
| AS399907US | CAJUN-BROADBAND - Cajun Broadband, Inc | 1.3K | — | 2 |
| AS63051US | CRITICALHOSTING-USA - Critical Hosting Solutions LLC | 1.3K | 65.5K | 6 |
| AS12250US | EHSC - EDWARD HEALTH SERVICE CORP | 1.3K | — | 5 |
| AS44324US | MOEDOVE-AS MoeDove LLC | 1.3K | 19.2K | 37 |
| AS54819US | NETDIVERSE-A - NetDiverse, LLC | 1.3K | — | 5 |
| AS54572US | AS-ASN-2 - Nasdaq, Inc. | 1.3K | — | 3 |
| AS33427US | WSU-TRI-AS - Washington State University | 1.3K | — | 4 |
| AS53506US | TASTYWORKS-01 - tastyworks, Inc. | 1.3K | 16 | 3 |
| AS22971US | SVHHSTOSF-NET - ST. VINCENT HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDER OF ST. FRANCIS | 1.3K | — | 3 |
| AS11059US | MIFFLIN-COUNTY-WIRELESS - MIFFLIN COUNTY WIRELESS LLC | 1.3K | — | 5 |
| AS394459US | HOU-QUANTA - QUANTA SERVICES INC | 1.3K | — | 5 |
| AS19717US | MAINSTREAMDATA-375 - Mainstream Data, Inc. | 1.3K | — | 4 |
| AS1225US | NTTA-1225 - NTT America, Inc. | 1.3K | 1 | 3 |
| AS399586US | OKALOOSA-COUNTY-FL - The County of Okaloosa | 1.3K | — | 5 |
| AS63435US | MONTEREY-AS-01 - County of Monterey | 1.3K | — | 5 |
| AS14054US | PURPLENET - Purple Computer North America, Inc. | 1.3K | 1 | 6 |
| AS40692US | CIS-AZ-1 - Cochise Internet Services | 1.3K | 65.5K | 6 |
| AS207134US | PHOENIXNAP-SRB PHOENIX NAP, LLC. | 1.3K | 256 | 4 |
| AS32373US | AW1-WAYNE - AssetWorks, Inc. | 1.3K | — | 5 |
| AS14649US | COSI-US - Contengent Online Systems Inc | 1.3K | — | 2 |
| AS62983US | AS-MPA - The Massachusetts Port Authority | 1.3K | — | 5 |
| AS54063US | MHHS-AS - Memorial Hermann Health System | 1.3K | — | 5 |
| AS15322US | UPWARD-BROADBAND - Upward Broadband LLC | 1.3K | — | 2 |