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) | 227.7M | 3,138 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.1M | 21,110 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,246 |
| 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.
31,994 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 398 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,708 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,954 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,419 |
| — |
| — |
| 0 |
| AS393916US | AIR-LINK - Air Link Rural Broadband, LLC | — | — | 0 |
| AS394039US | BJCHE-2 - Memorial Hospital | — | — | 0 |
| AS394179US | TSDS-LOCATION5 - CenturyLink Communications, LLC | — | — | 0 |
| AS394214US | SANMAR-AS - San Mar Corporation | — | — | 0 |
| AS394226US | UNINORTH - Unifi North LLC | — | — | 0 |
| AS394360US | EIG-AS-HND - EIG Services, Inc. | — | — | 0 |
| AS394412US | CITY-OF-TAMARAC - City of Tamarac | — | — | 0 |
| AS394484US | DVAX-US - Dynavax Technologies Corporation | — | — | 0 |
| AS394524US | QSCEND - QScend Technologies, Inc. | — | — | 0 |
| AS394546US | BLUESTEM-GROUP-MN - BLST Holding Company LLC | — | — | 0 |
| AS394616US | TIRE-HOSTING-INC - THE WHEEL AND TIRE CLUB, INC | — | — | 0 |
| AS394652US | BG-DR-AS1 - Brasfield & Gorrie, LLC | — | — | 0 |
| AS394692US | STARWOOD-IRVINE-CA - Marriott International, Inc. | — | — | 0 |
| AS394724US | TRAVELPORT - Travelport Operations, Inc. | — | — | 0 |
| AS394833US | CENGAGE-CASFO - Cengage Learning, Inc. | — | — | 0 |
| AS394849US | MSUBILLINGS - Montana State University - Billings | — | — | 0 |
| AS394871US | NETAICLOULD LLC - Netaiclould LLC | — | — | 0 |
| AS394876US | CNR-AS - Cliffs Natural Resources | — | — | 0 |
| AS394892US | AMYSKITCHEN - Amy's Kitchen, Inc. | — | — | 0 |
| AS394937US | ATC - Windstream Communications LLC | — | — | 0 |
| AS394944US | CCCIS - CCC Intelligent Solutions Inc. | — | — | 0 |
| AS395002US | DXC-UNITED-AIRLINES - DXC US Latin America Corporation | — | — | 0 |
| AS395039US | AS-MS-31608 - Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | — | — | 0 |
| AS395082US | BODIS-NJ - Bodis, LLC | — | — | 0 |
| AS395087US | CRANIAL-TECHNOLOGIES - Cranial Technologies, Inc. | — | — | 0 |
| AS395094US | IHIE-5 - Indiana Health Information Exchange, INC | — | — | 0 |
| AS395168US | CHISHOLM BROADBAND - Chisholm Broadband LLC | — | — | 0 |
| AS395171US | OWS-COMPUTING-SERVICES - OCTOPUS WEB SOLUTION INC | — | — | 0 |
| AS395184US | ROLLERNETWORK-2 - Roller Network LLC | — | — | 0 |
| AS395204US | AS-TEAMSOFTWARE - TEAM Software, Inc. | — | — | 0 |
| AS395232US | NEAXCOMM-NY - Nexacomm, LLC | — | — | 0 |
| AS395255US | UDEMY-AS - Udemy | — | — | 0 |
| AS395307US | MN-BBTV - Minerva Networks, Inc. | — | — | 0 |
| AS395373US | PV-ISP - PureVoltage Hosting Inc. | — | — | 0 |
| AS395385US | SAP-NS2-DC1 - SAPNS2 | — | — | 0 |
| AS395426US | ASN-NCS - NATIONAL COMMERCIAL SERVICES | — | — | 0 |
| AS395529US | RUDOLPHTECH - Rudolph Technologies, Inc. | — | — | 0 |
| AS395606US | MOZILLA-SFO1 - Mozilla Corporation | — | — | 0 |
| AS395727US | ASN-INTELLIC - Intellicom Computer Consulting, Inc. | — | — | 0 |
| AS395756US | MARQUETTECO - Marquette Companies LLC | — | — | 0 |
| AS395808US | JET-COMMUNICATIONS - Jet Communications, LLC | — | — | 0 |
| AS395845US | CEA-ER-PUBLIC - California Earthquake Authority | — | — | 0 |
| AS396112US | INDIANA-INTERACTIVE - Indiana Interactive, LLC | — | — | 0 |
| AS396149US | ASHIX-RS - Cloudie Networks LLC | — | — | 0 |
| AS396150US | NBBJ-GLOBAL - NBBJ LP | — | — | 0 |
| AS396225US | BANNING - Banning Engineering PC | — | — | 0 |