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 | 3,134 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 218.2M | 25,285 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 642 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.7M | 1,310 |
| 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.
32,244 autonomous systems registered to United States. Click an AS for detail.
| 73M |
| 232 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.6M | 3,898 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,000 |
| AS701US | UUNET - Verizon Business | 43.6M | 992 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,356 |
| — |
| 2 |
| AS46185US | MAXSIP - Maxsip Telecom Corp | 1K | — | 4 |
| AS27580US | ENGINEERING-ASN1 - CONVERGEONE HOLDINGS, INC. | 1K | 73.7K | 5 |
| AS54039US | EIWIFI - Eastern Indiana WIFI, Inc. | 1K | — | 1 |
| AS40936US | ACCS-21 - Alabama Community College System | 1K | — | 3 |
| AS43845US | HI-TECH ConnectTTo World, Inc trading as Hi-Tech Gateway, LLC Armenia branch | 1K | — | 4 |
| AS20050US | SPPINTERNET01 - Southwest Power Pool | 1K | — | 4 |
| AS3431US | ESNET-AS - ESnet | 1K | — | 4 |
| AS46721US | SKYNET-COUNTRY - Skynet Country INC | 1K | — | 2 |
| AS54384US | CORE-ASN - CORE Electric Cooperative | 1K | — | 3 |
| AS14197US | HMS-ASN - HEALTH MARKET SCIENCE | 1K | — | 4 |
| AS36562US | PRACTICE-VELOCITY - Practice Velocity, LLC. | 1K | — | 4 |
| AS63313US | IEP-AS - NameCentral, Inc. | 1K | — | 1 |
| AS393947US | FIRMFARM-ASN-V1 - Firm Farm | 1K | 98.3K | 5 |
| AS32823US | EVOLVER - Evolver, Inc. | 1K | — | 1 |
| AS36842US | NORTHGATEARINSO-INC - NorthgateArinso, LLC | 1K | — | 2 |
| AS40757US | MMG - MMG Insurance Company | 1K | — | 1 |
| AS396037US | SOLSTICE-AM - Honeywell International Inc. | 1K | — | 4 |
| AS19321US | UMC-HEALTH-SYSTEM - University Medical Center | 1K | — | 2 |
| AS10990US | ATLDC - Tulix Systems, Inc. | 1K | — | 1 |
| AS397936US | DCCOMP-IL-DXN - DC COMPUTERS | 1K | 65.5K | 5 |
| AS53598US | NJRCASN53598 - National Jewish Medical and Research Center Corporation | 1K | — | 4 |
| AS11684US | JCDH - Jefferson County Department of Health | 1K | — | 1 |
| AS19056US | IETF-49 - Qualcomm, Inc. | 1K | — | 1 |
| AS18907US | COLOVORE - Colovore LLC | 1K | 1 | 2 |
| AS46902US | CALSTRS-SAC1 - California State Teachers Retirement System (CalSTRS) | 1K | — | 3 |
| AS11901US | COSWAN - County of Sacramento | 1K | — | 2 |
| AS62584US | PLATINUM-DC - Platinum Data Centers, Inc. | 1K | — | 1 |
| AS42198US | JURASSICINNOVATIONS Jurassic Innovations, LLC | 1K | 277 | 11 |
| AS27169US | RYAN-AS - Ryan, LLC | 1K | — | 1 |
| AS29762US | PRESIDIO-MGDSVCS - Presidio Networked Solutions LLC | 1K | — | 4 |
| AS40552US | FBMC-HQ - Fringe Benefits Management Company | 1K | — | 1 |
| AS13822US | MILTON-ACADEMY - Milton Academy | 1K | — | 1 |
| AS40031US | SATCOM-SYSTEMS-ASN - Satcom Systems Incorporated | 1K | — | 1 |
| AS17406US | PSCU-NET1 - PSCU INCORPORATED | 1K | — | 4 |
| AS46798US | SSCSINC - Service Station Computer Systems, Inc. | 1K | — | 2 |
| AS39998US | WEBSERVIO-COLO-KNOXVILLE - Webservio, Inc. | 1K | — | 4 |
| AS22414US | CRAIGS-NET-1 - Craigslist, Inc. | 1K | 16 | 2 |
| AS26017US | BETTENDORF-LIBRARY - Bettendorf Public Library | 1K | — | 1 |
| AS22861US | CAMP-COMM-SERVICES - Camp Communication Services, INC | 1K | — | 4 |
| AS40343US | USSI-SKYFIBER - USSI Global | 1K | 1 | 4 |
| AS393268US | SDMICH - Summit Digital, INC. | 1K | — | 4 |
| AS54661US | EM-22 - Intercontinental Exchange, Inc. | 1K | — | 4 |
| AS399961US | BELMONT-UNIVERSITY - Belmont University | 1K | — | 1 |
| AS40614US | TALOS-HOUTX - Talos Energy LLC | 1K | — | 4 |
| AS32525US | UNDER-ARMOUR-PERFORMANCE-APPAREL - Under Armour, Inc. | 1K | — | 3 |
| AS40662US | LAYER7-MITIGATION - Layer7 Technologies Inc | 1K | — | 4 |