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) | 227.7M | 3,139 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,186 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,242 |
| 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.
31,994 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 383 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,669 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,948 |
| AS701US | UUNET - Verizon Business | 43.6M | 998 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,373 |
| 256 |
| — |
| 1 |
| AS40179US | HC06 - Hunterdon Central Regional High School | 256 | — | 1 |
| AS36127US | MCPS - Miller Canfield | 256 | 1 | 2 |
| AS397858US | THARANCO-GROUP - Tharanco Group Inc | 256 | — | 1 |
| AS53836US | NGX-ASN02 - NGX Networks | 256 | — | 1 |
| AS19707US | SETL-1-AS-00 - Summit Energy Tech LLC | 256 | — | 1 |
| AS46669US | AMERICAN-PACIFIC-MORTGAGE - American Pacific Mortgage Corp. | 256 | — | 1 |
| AS393800US | AWMF - The Andrew W. Mellon Foundation | 256 | — | 1 |
| AS2909US | CITI2 - Citigroup Inc. | 256 | — | 1 |
| AS20380US | 20380 - Apex Systems, LLC | 256 | — | 1 |
| AS396980US | API-EGVDC-01 - Absolute Performance, Inc. | 256 | — | 1 |
| AS19344US | BESOV - Sovereign-Sol LLC | 256 | — | 1 |
| AS14619US | AS-THERA-US - THERA NETWORKS | 256 | 4.4K | 3 |
| AS393449US | TELTREX-NETWORK - Teltrex LLC | 256 | — | 1 |
| AS1355US | ABELSONTAYLOR - AbelsonTaylor, Inc. | 256 | — | 1 |
| AS36362US | MAIL-AMERICA-COMMUNICATIONS-INC - Mail America Communications, Inc | 256 | — | 1 |
| AS32846US | MDP - MDP | 256 | — | 1 |
| AS20133US | CASS-COL - CASS INFORMATION SYSTEMS | 256 | — | 1 |
| AS394750US | SMKTG - Universal Furniture International Inc. | 256 | — | 1 |
| AS46181US | MAXXSOUTH-BROADBAND - BCI Mississippi Broadband,LLC | 256 | — | 1 |
| AS26364US | RDV-CORP - RDV Corporation | 256 | — | 1 |
| AS402223US | MLX-JYA-AS - MOLEX LLC | 256 | — | 1 |
| AS40777US | TRI-DELTA - Tri-Delta Resources, Corp. | 256 | — | 1 |
| AS213832US | LAYERSENTRY-AS LayerSentry LLC | 256 | — | 1 |
| AS26683US | DASH FT - BB - Dash Financial Technologies LLC | 256 | — | 1 |
| AS401267US | VERIRA - VERIRA LLC | 256 | 16 | 2 |
| AS1861US | DISN-PILOTNET7 - RTX BBN Technologies, Inc. | 256 | — | 1 |
| AS36636US | PUBLIC1 - First Service Credit Union | 256 | — | 1 |
| AS27290US | DISCRETE-TECH-SVCS - Discrete LLC | 256 | — | 1 |
| AS18951US | 400-CAPITAL-MANAGEMENT - 400 Capital Management LLC | 256 | — | 1 |
| AS17197US | DAEDELUS - The Daedelus Group | 256 | 1 | 2 |
| AS63196US | APEX01 - APEX INDUSTRIAL TECHNOLOGIES LLC | 256 | — | 1 |
| AS26519US | ACE-002 - Ace Data Centers II, L.L.C. | 256 | 2 | 3 |
| AS398364US | ERICSSON-EFN - Ericsson Inc. | 256 | — | 1 |
| AS400749US | GO-DADDY-COM-LLC - GoDaddy.com, LLC | 256 | — | 1 |
| AS32599US | DOTERRA-NET - doTERRA International, LLC | 256 | — | 1 |
| AS396396US | PEARL-INSURANCE - Pearl and Associates, LTD | 256 | — | 1 |
| AS401044US | BLUETYPE - BlueType LLC | 256 | 1 | 2 |
| AS400538US | QSI-NETWORK-SOLUTIONS - QSi Network Solutions | 256 | — | 1 |
| AS402211US | WRM-033 - UNIVERSAL HEALTH SERVICES | 256 | — | 1 |
| AS36109US | BCL-28205 - Bahakel Communications Ltd. | 256 | — | 1 |
| AS397587US | DATAXPORT-ELP - DataXport.Net, LLC | 256 | — | 1 |
| AS396081US | OTC-ASN-DC2 - Oriental Trading Company, Inc. | 256 | — | 1 |
| AS33382US | CRYPTICSTUDIOS-HQ - CRYPTIC STUDIOS, INC. | 256 | — | 1 |
| AS54306US | AS-SANTA-MONICA-DIA - Guggenheim Services LLC | 256 | — | 1 |
| AS396530US | DCX-GOODYEAR1 - DCX Goodyear 1, LLC | 256 | — | 1 |
| AS399927US | IMOUNTAIN-ASN1 - IMountain LLC | 256 | — | 1 |