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 | 21,163 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,244 |
| 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 |
| 228 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 396 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,707 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,953 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,418 |
| 256 |
| — |
| 1 |
| AS29707US | MATCU - Orion Federal Credit Union | 256 | — | 1 |
| AS400096US | PIKES-PEAK-REGIONAL-BUILDING-80910 - Pikes Peak Regional Building Department | 256 | — | 1 |
| AS16470US | WINGNET-AS1 - WingNET Internet Services | 256 | — | 1 |
| AS33128US | APOG-TOW - Apogee Telecom Inc. | 256 | — | 1 |
| AS53826US | AMERICAN-LOGISTICS-LLC - American Logistics,LLC | 256 | — | 1 |
| AS14395US | FHLBATL - Federal Home Loan Bank Of Atlanta | 256 | — | 1 |
| AS63231US | LUMIA-SEC - Lumia Security | 256 | 1 | 2 |
| AS397134US | AIRONET-1 - AiroNet | 256 | — | 1 |
| AS11974US | DOS-GPADN-01 - US Department of State | 256 | — | 1 |
| AS17286US | PCRMC-ROLLA - Phelps County Regional Medical Center | 256 | — | 1 |
| AS398545US | COUNTY-OF-VOLUSIA - County of Volusia | 256 | — | 1 |
| AS40071US | IDIRECT - iDirect | 256 | — | 1 |
| AS393350US | TELTRUST - Teltrust Corp. | 256 | — | 1 |
| AS396250US | CATAWBA-ASN - 550 Montgomery Investments, LLC | 256 | — | 1 |
| AS16553US | EQUINIX-EC-MI - Equinix, Inc. | 256 | — | 1 |
| AS46442US | CCPL-1 - Corbin Capital Partners, L.P. | 256 | — | 1 |
| AS18578US | SCHLUTER-SYSTEMS-LP - Schluter Systems L.P. | 256 | — | 1 |
| AS398206US | BIGSKY-NETWORKS - BigSky Networks, Inc. | 256 | — | 1 |
| AS199454US | esimynetworkservices ESIMY LLC | 256 | — | 1 |
| AS14597US | TRANS-SYSTEM - Trans-System inc. | 256 | — | 1 |
| AS27379US | SELECT-STAFFING - Select Staffing | 256 | — | 1 |
| AS33113US | CONETRIX - CONETRIX LLC | 256 | — | 1 |
| AS18962US | MEDITECH-1 - Medical Information Technology, Inc. | 256 | — | 1 |
| AS40208US | GLHOMES - G.L. Homes of Florida Corporation | 256 | — | 1 |
| AS54338US | AS54338 - TECHNIP ENERGIES USA, INC. | 256 | — | 1 |
| AS63256US | NYSBC - New York Structural Biology Center, Inc. | 128 | — | 1 |
| AS3939US | NTTA-3936 - NTT America, Inc. | 32 | — | 1 |
| AS210066US | ANYCORE Anycore Inc | — | 1 | 1 |
| AS62925US | CRENET-ASN-01 - CRE NETWORK, LLC | — | 32 | 2 |
| AS206493US | YUKI-SYSTEMS-AS Alexander Neustadter | — | 1 | 1 |
| AS395878US | SERVOSPHERE-LLC - SERVOSPHERE | — | 34 | 4 |
| AS32995US | LIBERTY-CHRISTIAN-SCHOOL-01 - Liberty Christian School | — | 1 | 1 |
| AS33760US | UWUNET - Ashton Holmes, Sole Proprietorship | — | 5 | 5 |
| AS400883US | CHECK-POINT-INC-01 - Check Point Software Technologies Inc. | — | 1 | 1 |
| AS401919US | AS401919 - Pinehurst Networks | — | 2 | 2 |
| AS402339US | DISASTERTRIDENT-NETWORKS - DisasterTrident | — | 1 | 1 |
| AS214085US | EUGENELAPIDOUS-AS Eugene Lapidous | — | 1 | 1 |
| AS22729US | PETERSON-FARMS-01 - Peterson Farms, Inc. | — | 15 | 14 |
| AS207071US | FOX-NETWORK-AS Joshua Jones | — | 3 | 3 |
| AS18710US | ASHTONSETH - Ashton S Williams, Sole Proprietorship | — | 1 | 1 |
| AS26701US | AADS - NCRYPTD LLC | — | 1 | 1 |
| AS402238US | VTT - Van Oss Telegraph and Telephone LLC | — | 256 | 1 |
| AS203069US | Thomas-Brown Thomas Riley Brown | — | 65.8K | 6 |
| AS1051US | RIDGETOWERNET - Ridge Tower Network, LLC | — | 4.1K | 1 |
| AS401502US | AS-FALCON - Falcon (America) LLC | — | 256 | 1 |
| AS14482US | LAB47 - Lab47 | — | 256 | 1 |