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 | 24,346 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,303 |
| 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.
32,168 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 | 4,357 |
| 512 |
| — |
| 2 |
| AS36070US | NCHCORP - NCH Corporation | 512 | — | 1 |
| AS27013US | GOLDBERG-LINDSAY - Goldberg Lindsay | 512 | — | 2 |
| AS397307US | TMNAS-ASN-1 - TMNA Services, LLC | 512 | — | 1 |
| AS46142US | BP-1 - BridgePay Network Solutions, LLC | 512 | — | 2 |
| AS398906US | CVHQ - Conviction HQ | 512 | — | 2 |
| AS18448US | GIANTEAGLE - GIANT EAGLE, INC. | 512 | — | 2 |
| AS21794US | AMEREN-AS2 - Ameren Corp. | 512 | — | 2 |
| AS16542US | MGIC - Mortgage Gauranty Insurance Corp | 512 | — | 2 |
| AS53562US | DRIVETIME - DriveTime | 512 | — | 2 |
| AS16521US | ISLANDPALMS-GUEST-INTERNET - Island Palms Hotel & Marina | 512 | — | 1 |
| AS11948US | DEVELOPMENT-GROUP-INC - Development Group, Inc | 512 | — | 2 |
| AS32926US | MSLC - Massachusetts State Lottery Commission | 512 | — | 2 |
| AS25861US | TOGGLE FIRE NETWORKS - Toggle Fire Networks | 512 | 1 | 2 |
| AS36335US | TGNA-KXTV - TEGNA Inc. | 512 | — | 2 |
| AS400335US | CCTHITA-ASN-1 - Central Council of the Tlingit and Haida Indian Tribes of Alaska | 512 | — | 2 |
| AS5705US | COLUMBIA-CREDIT-UNION - Columbia Community Credit Union | 512 | — | 2 |
| AS17051US | PURDUEPHARMA - Purdue Pharma LP | 512 | — | 2 |
| AS399805US | GOLIAD-01 - Goliad Technologies | 512 | 2 | 4 |
| AS398570US | DITN - Dedicated IT, LLC | 512 | 8.2K | 3 |
| AS17078US | ALLENCO - Allen & Company LLC | 512 | — | 2 |
| AS14696US | GU-LFTC - GLOBALFOUNDRIES U.S. Inc. | 512 | — | 1 |
| AS53901US | BWS-DR-IX-AS - Board of Water Supply | 512 | — | 2 |
| AS1355US | ABELSONTAYLOR - AbelsonTaylor, Inc. | 512 | — | 2 |
| AS32438US | GRO-UCFUSM-1N - Michigan State University Federal Credit Union | 512 | — | 2 |
| AS21961US | JBSHOLDINGUSA - JBS USA Holdings | 512 | — | 2 |
| AS16873US | AS-HARTS - HART SYSTEMS INC | 512 | — | 2 |
| AS33239US | CIS-MSISAC - Center for Internet Security | 512 | — | 2 |
| AS399231US | NYC-NET-01 - Setplex | 512 | — | 2 |
| AS2695US | RJRT01-TOB1 - RJ Reynolds Tobacco Company | 512 | — | 2 |
| AS14449US | FIRSTUP-ASN - Firstup, Inc. | 512 | — | 2 |
| AS46232US | AURORATRADE-01 - AURORA TELECOMMUNICATIONS | 512 | — | 2 |
| AS396408US | PUBLICINET - City of Greensboro, NC | 512 | — | 1 |
| AS26379US | AGILENT-WAD - Agilent Technologies, Inc. | 512 | — | 2 |
| AS55128US | MCFASSOC - McFarlane Associates LLC | 512 | 17 | 4 |
| AS53434US | SRI-INTERNATIONAL-PRINCETON - SRI International | 512 | — | 1 |
| AS398385US | PHOTOSHELTER-CDN - PhotoShelter, Inc. | 512 | — | 2 |
| AS399698US | TRAVELWIFI - TRAVELWIFI LLC | 512 | — | 2 |
| AS36246US | MATHESONGAS - 17-909-2028 | 512 | — | 2 |
| AS394845US | REMPREX-BGP - REMPREX, LLC | 512 | — | 2 |
| AS399281US | GMS-US-ATL - ITRON INC. | 512 | 1 | 2 |
| AS20276US | GDVL - Global Data Vault, L.L.C | 512 | — | 2 |
| AS14738US | DIGIKEY - Digi-Key Corporation | 512 | — | 2 |
| AS18903US | LENDINGTREE - LENDING TREE | 512 | — | 2 |
| AS40375US | THE-BANK-OF-NEW-YORK-MELLON-CORPORATION-AS40375 - The Bank of New York Mellon Corporation | 512 | — | 2 |
| AS395890US | BROADVIEWFCU - Broadview Federal Credit Union | 512 | — | 2 |
| AS22312US | TECO-ENERGY - TECO Energy, LLC | 512 | — | 2 |