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 | 24,718 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 643 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.7M | 1,307 |
| 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.
32,222 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 | 3,893 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,007 |
| AS701US | UUNET - Verizon Business | 43.6M | 997 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,395 |
| 256 |
| — |
| 1 |
| AS46859US | MBT-COM - MBTC | 256 | — | 1 |
| AS402070US | LSDR-ASN-01 - Lone Star Data Ranch LLC | 256 | 256 | 2 |
| AS397414US | KRMC-01 - Kearney Regional Medical Center LLC | 256 | — | 1 |
| AS29811US | SCHOLASTIC-INC - Scholastic Inc. | 256 | — | 1 |
| AS398953US | ABC-WAREHOUSE - ABC Warehouse | 256 | — | 1 |
| AS399763US | FIVESTAR-TIERPOINT-01 - Issues Management, Inc. | 256 | — | 1 |
| AS396035US | KENTUCKY-WIFI - Compulinx, Inc. | 256 | — | 1 |
| AS46124US | NETISUP - The Net Is Up Inc. | 256 | — | 1 |
| AS53516US | ROSENBERG-AND-ESTIS - Rosenberg & Estis P.C. | 256 | — | 1 |
| AS395178US | RED-VENTURES - Red Ventures, LLC | 256 | — | 1 |
| AS395190US | PFGC-INET - PERFORMANCE FOOD GROUP, Inc. | 256 | — | 1 |
| AS400540US | WIRELESS-BLUE-INC - Wireless Blue Inc. | 256 | 256 | 2 |
| AS402320US | WELCHCO-DC1 - Welch | 256 | — | 1 |
| AS398703US | APOG-MARITIME - Apogee Telecom Inc. | 256 | — | 1 |
| AS46651US | OMD3 - Optimized Micro Devices LLC | 256 | — | 1 |
| AS36293US | NHVAS - North Hunterdon-Voorhees Regional High School District | 256 | — | 1 |
| AS53317US | WAKEMED - WakeMed | 256 | — | 1 |
| AS62889US | HMA-ASN1 - Healthcare Management Administrators, Inc. | 256 | — | 1 |
| AS395767US | SUNCAST - SUNCAST Corporation | 256 | — | 1 |
| AS63282US | YVFWC - Yakima Valley Farm Workers Clinic | 256 | — | 1 |
| AS398176US | JDS - JDS INDUSTRIES, INC | 256 | — | 1 |
| AS401073US | A10NETWORKS-INC - A10 Networks Inc. | 256 | — | 1 |
| AS40330US | LSNB - Lone Star National Bank | 256 | — | 1 |
| AS21805US | MRHAMEL - Ryan Hamel | 256 | 512 | 3 |
| AS397426US | WILSON-HEALTH - Wilson Health | 256 | — | 1 |
| AS399373US | GIGCASTAUS-01 - Gigcasters LLC | 256 | — | 1 |
| AS395773US | COLLEGIS - Collegis Education | 256 | — | 1 |
| AS393680US | QUADA01 - Quadax Inc. | 256 | — | 1 |
| AS399855US | KEYSTONEREN - Keystone REN, LLC | 256 | 256 | 2 |
| AS394460US | STPNOC - STP Nuclear Operating Company | 256 | — | 1 |
| AS29936US | THD-TMC-8750 - Telluride Medical Center | 256 | — | 1 |
| AS19581US | GRAYCENTRALCAST - Gray Media, Inc. | 256 | — | 1 |
| AS40678US | NCFCU-SB-ASN01 - NorthCountry Federal Credit Union | 256 | — | 1 |
| AS400239US | DESCHUTES - Deschutes County | 256 | — | 1 |
| AS25732US | TOTALCARDINC - Total Card, Inc. | 256 | — | 1 |
| AS18944US | HEAP - AS18944 LLC | 256 | 1 | 2 |
| AS399846US | GOOCHLAND-COUNTY - County of Goochland | 256 | — | 1 |
| AS11120US | ISYS-LLC - WidePoint Integrated Solutions Corp. | 256 | — | 1 |
| AS395053US | CCS-CORPORATE461 - Community Counselling Service Co., LLC | 256 | — | 1 |
| AS46442US | CCPL-1 - Corbin Capital Partners, L.P. | 256 | — | 1 |
| AS36531US | WDBJ - WDBJ TELEVISION,INC | 256 | — | 1 |
| AS399849US | BIZZARROAGENCY - BIZZARRO AGENCY LLC | 256 | — | 1 |
| AS63008US | SIMPLE-ASN - SIMPLE CLOUD SOLUTION LLC | 256 | 2 | 3 |
| AS394398US | CFSMI-HQ - Client Financial Services of Michigan, LLC | 256 | — | 1 |
| AS54076US | NAVEX-IT-HOSTING - NAVEX Global, inc | 256 | — | 1 |
| AS11048US | DIGITALSTAKEOUT - DigitalStakeout | 256 | 1 | 2 |