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 | 24,389 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,302 |
| 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.
32,169 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 | 1,996 |
| AS701US | UUNET - Verizon Business | 43.6M | 994 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,341 |
| 1K |
| — |
| 1 |
| AS397189US | WHISKEYCITY - Lawrenceburg Municipal Utilities | 1K | — | 1 |
| AS1734US | ROP-COCA-AS01 - Contra Costa County Regional Occupation Program / Richmond | 1K | 1 | 4 |
| AS6947US | AMCITY - American City Business Journals | 1K | — | 4 |
| AS19833US | ABAATLASN1 - Abacus Solutions, LLC | 1K | — | 2 |
| AS402289US | WEBGIST - Webgist LLC | 1K | — | 4 |
| AS62816US | OWS - OCTOPUS WEB SOLUTION INC | 1K | — | 4 |
| AS19904US | COL - City of Longview | 1K | — | 4 |
| AS202894US | DEVEXPERTS-INC-AS Devexperts Inc | 1K | — | 4 |
| AS14197US | HMS-ASN - HEALTH MARKET SCIENCE | 1K | — | 4 |
| AS53658US | SOCKETLABS - SocketLabs | 1K | — | 1 |
| AS398118US | VITANET-DATA - Commonwealth of Virginia Office of the Attorney General | 1K | — | 4 |
| AS22846US | DTVLA - DIRECTV Latin America, LLC | 1K | — | 4 |
| AS397010US | DICE-TECH-ASN-01 - Dice Lion Technology, LLC | 1K | — | 4 |
| AS26079US | MOMENTUM-ACCESS-SMPMF - Momentum Telecom, Inc. | 1K | — | 4 |
| AS46292US | MOJAVEWIFI-COM-CA-1 - Mojavewifi.com LLC | 1K | 65.5K | 5 |
| AS394280US | INTEGRATED-NETWORK-CONCEPTS - Integrated Network Concepts | 1K | — | 2 |
| AS16838US | VERISIGN-CORP - VeriSign Infrastructure & Operations | 1K | — | 4 |
| AS5697US | NAVE-AS-5697 - Navisite Opco LLC | 1K | — | 1 |
| AS36550US | MA-MORTENSON-COMPANY - M. A. Mortenson Company | 1K | — | 3 |
| AS394009US | A10NETWORKS - A10 Networks Inc. | 1K | 256 | 5 |
| AS11684US | JCDH - Jefferson County Department of Health | 1K | — | 1 |
| AS402349US | GATEWAYSENTRY - Gatewaysentry | 1K | — | 4 |
| AS399249US | DC-ASN-01 - Alabama One Credit Union | 1K | — | 3 |
| AS394545US | WRIKE-AS - Wrike, Inc. | 1K | — | 4 |
| AS40218US | TEKCETERA-BORDER - Tekcetera Inc | 1K | — | 1 |
| AS11297US | LIPSCOMB - Lipscomb University | 1K | 16 | 2 |
| AS23191US | LEMOYNE - Le Moyne College | 1K | — | 4 |
| AS29753US | BROISDTXASN - Brownsville Independent School District | 1K | — | 1 |
| AS14539US | VLABS - Vantage Labs LLC | 1K | — | 4 |
| AS15248US | METASWITCH-AS1 - Metaswitch Networks Corp. | 1K | 10 | 11 |
| AS32823US | EVOLVER - Evolver, Inc. | 1K | — | 1 |
| AS6209US | NFL2 - National Football League | 1K | — | 4 |
| AS394435US | ACLIBRARY - Alameda County Library | 1K | — | 1 |
| AS44071US | ACS_AS Advanced Communications Solutions LLC | 1K | — | 4 |
| AS23370US | NET-TY - TY INC | 1K | — | 1 |
| AS397936US | DCCOMP-IL-DXN - DC COMPUTERS | 1K | 65.5K | 5 |
| AS27639US | TEVA-NA - Teva Pharmaceuticals USA, INC | 1K | — | 3 |
| AS50219US | VT-255-50219 - Valence Technology Co. | 1K | 3 | 7 |
| AS36175US | MYFAM-DC1 - Myfamily.com, Inc. | 1K | — | 1 |
| AS394688US | QUINNIPIAC-UNIVERSITY - Quinnipiac University | 1K | — | 4 |
| AS1436US | HACKENSACK-MERIDIAN-HEALTH - Meridian Health System | 1K | — | 1 |
| AS33174US | PRINCE-WILLIAM-COUNTY-VA-ASN - Prince William County Government Department of IT (DoIT) | 1K | 4.1K | 6 |
| AS402816US | BACKROAD - BackRoad | 1K | — | 1 |
| AS398252US | BRC-YORKNE-01 - Big Red Communications LLC | 1K | — | 4 |
| AS11794US | 3C-WIRELESS - 3C Wireless, LLC | 1K | — | 1 |
| AS400425US | NRH4301 - CITY OF NORTH RICHLAND HILLS | 1K | — | 4 |