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. | 218.1M | 24,635 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 642 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,306 |
| 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.
32,220 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 | 3,891 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,003 |
| AS701US | UUNET - Verizon Business | 43.6M | 992 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,360 |
| SAA - SOUTHERN AUTO AUCTION |
| 256 |
| — |
| 1 |
| AS17125US | LOGIS-ASN-01 - Logistics Plus, Inc. | 256 | — | 1 |
| AS396214US | HOSPITALFORSPECIALCARE - Hospital for Special Care | 256 | — | 1 |
| AS399051US | ALLSTATE-SECURITY-INDUSTRIES-INC - ALLSTATE SECURITY INDUSTRIES, INC. | 256 | — | 1 |
| AS19831US | STAMPIN - StampinUp | 256 | — | 1 |
| AS397536US | CLOUDCONNECTIV - Cloud Connectiv Incorporated | 256 | — | 1 |
| AS394118US | VSSMEDICAL-CT-01 - Sigmund Software, LLC | 256 | 1 | 2 |
| AS53317US | WAKEMED - WakeMed | 256 | — | 1 |
| AS14657US | CEC-INET - Crown Equipment Corporation | 256 | — | 1 |
| AS46249US | OAI-5-ASN - Omni Air International Inc. | 256 | — | 1 |
| AS16884US | TOURM-3 - Tourmaline Partners LLC | 256 | — | 1 |
| AS397765US | CCA - California College of the Arts | 256 | — | 1 |
| AS22630US | TLWIFI - TENMILE LAKE WIFI CORP. | 256 | 256 | 2 |
| AS14246US | THALESCOMMINC-AS - Thales Communications Inc. | 256 | — | 1 |
| AS23306US | PLASTIPAK-PACKAGING - Plastipak Packaging | 256 | — | 1 |
| AS32321US | NEWARKNET - NEWARK NET | 256 | — | 1 |
| AS27242US | ATI-LAX - AMERICANTOURS INTERNATIONAL INC. | 256 | — | 1 |
| AS399968US | TKS-DFW-ASN01 - Turnkey Solutions, LLC | 256 | — | 1 |
| AS36814US | THE-TOLEDO-BLADE-COMPANY - THE TOLEDO BLADE COMPANY | 256 | — | 1 |
| AS12254US | INSTRUCTURE-MAIN - Instructure, Inc | 256 | — | 1 |
| AS396506US | BEVAIR-27105 - BEVERAGE AIR CORPORATION | 256 | — | 1 |
| AS395642US | MOZILLA-TOR1 - Mozilla Corporation | 256 | 1 | 2 |
| AS54264US | LIFECHURCH - LIFE COVENANT CHURCH, INC | 256 | — | 1 |
| AS397021US | BELTON-INDEPENDENT-SCHOOL-DISTRICT - Belton Independent School District | 256 | — | 1 |
| AS395068US | MCHENRYCOUNTYCOLLEGEASN - McHenry County College District 528 | 256 | — | 1 |
| AS32193US | AMMON - City of Ammon, Idaho | 256 | — | 1 |
| AS400820US | HCDL-CINCINNATI-II-DATA-CENTER - H5 Data Centers | 256 | 4.1K | 2 |
| AS393799US | ODESSA-TX - City of Odessa | 256 | — | 1 |
| AS219384US | SATCORE Satcore LLC | 256 | — | 1 |
| AS12230US | TABLEBOUND - Tablebound LLC | 256 | 256 | 2 |
| AS402913US | S-ANSTEY-TECH - S | 256 | — | 1 |
| AS16515US | ALTAVISTA - Yahoo Holdings Inc. | 256 | — | 1 |
| AS398992US | SAMA-1 - Share and Make Aware LLC | 256 | 4.1K | 2 |
| AS22073US | CITY-OF-GLENDALE - City of Glendale | 256 | — | 1 |
| AS46654US | OC-INTERNET - O'Charleys Inc. | 256 | — | 1 |
| AS400272US | GCYAZ - Gowan Company, L.L.C. | 256 | — | 1 |
| AS47047US | LCBS-01 - Lake County Broadband Solutions LLC | 256 | — | 1 |
| AS54377US | YGHCS - YGHCS (York General Healthcare Services) | 256 | — | 1 |
| AS395413US | DKM6-ARIN - The Reynolds and Reynolds Company | 256 | — | 1 |
| AS13439US | SCIREMC-CORP - SCI REMC | 256 | — | 1 |
| AS395779US | ARMINTL - ARMSTRONG INTERNATIONAL INC | 256 | — | 1 |
| AS399849US | BIZZARROAGENCY - BIZZARRO AGENCY LLC | 256 | — | 1 |
| AS394204US | FULTONFINANCIAL-ASN - FULTON FINANCIAL CORPORATION | 256 | — | 1 |
| AS46761US | SHORELAND - Shoreland, Inc. | 256 | — | 1 |
| AS398176US | JDS - JDS INDUSTRIES, INC | 256 | — | 1 |
| AS398539US | IDENTIDAD-NETWORK-SOLUTIONS - Identidad Telecom | 256 | — | 1 |
| AS398155US | WBR-LA-01 - West Baton Rouge Parish Council | 256 | — | 1 |