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 | 3,140 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,178 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,241 |
| 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 | 373 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,667 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,946 |
| AS701US | UUNET - Verizon Business | 43.6M | 999 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,371 |
| 768 |
| — |
| 3 |
| AS394933US | FIVERIVERSIT - Five Rivers IT, Inc. | 768 | — | 3 |
| AS398422US | NAF-01 - Nexus Air Fiber, LLC | 768 | — | 3 |
| AS23079US | ARVEST-AS1 - Arvest Bank Operations | 768 | — | 3 |
| AS46864US | WORKD-IT - Workday, Inc. | 768 | — | 3 |
| AS18872US | VERITAS - Veritas Technologies LLC | 768 | 1 | 4 |
| AS55085US | OLBANKING-PROD-AS - Fiserv Solutions, LLC | 768 | — | 3 |
| AS394951US | EDF-RE-DC2 - EDF Renewables, Inc. | 768 | — | 2 |
| AS63317US | GREENVILLECOUNTYSC - Greenville County | 768 | — | 3 |
| AS60527US | XSOLLA-AS Xsolla (USA), Inc | 768 | — | 3 |
| AS25657US | BASECAMP - Basecamp, LLC | 768 | — | 3 |
| AS17145US | TEAJAX - THE ENERGY AUTHORITY | 768 | — | 2 |
| AS22674US | SOUTHERNWINE - Southern Wine & Spirits of America, Inc. | 768 | — | 3 |
| AS1401US | DBI-CMH1 - DSW Information Technology LLC. | 768 | — | 2 |
| AS27253US | ASN1 - AMERICAN RESIDENTIAL SERVICES L.L.C. | 768 | — | 3 |
| AS36566US | WBAL-TV - Hearst-Argyle Television, Inc. | 768 | — | 3 |
| AS394930US | CUSTBANK-AS - CUSTOMERS BANK | 768 | — | 3 |
| AS32186US | FUJIFILM-HLUS - FUJIFILM Manufacturing USA, Inc | 768 | — | 2 |
| AS33026US | SHAKLEE1 - SHAKLEE CORPORATION | 768 | — | 3 |
| AS16993US | ASN-CFI - Cumberland Farms, Inc. | 768 | — | 3 |
| AS400566US | POWERSERG - PowerSerg Data Systems Inc | 768 | 4.1K | 4 |
| AS401048US | SUPREME-SERVERS - Supreme Servers | 768 | 16 | 3 |
| AS6924US | STARTRIB - Star Tribune | 768 | — | 3 |
| AS36119US | OSISOFTLLC - OSIsoft, LLC | 768 | — | 2 |
| AS54617US | MGHPCC-AS - Massachusetts Green High Performance Computing Center, Inc | 768 | 1 | 4 |
| AS18628US | NYMEX - NEW YORK MERCANTILE EXCHANGE | 768 | — | 3 |
| AS20075US | RFERL-ORG - Radio Free Europe | 768 | — | 3 |
| AS32267US | WILLOWEB - Willoweb, LLC | 768 | — | 2 |
| AS11363US | FUJITSU-NORTH-AMERICA-INC - Fujitsu North America, Inc. | 768 | — | 2 |
| AS396344US | AURORA-PUBLIC-SCHOOLS-ASN - Aurora Public Schools | 768 | — | 3 |
| AS397782US | HY-VEE-ASN-02 - Hy-Vee, Inc | 768 | — | 2 |
| AS54099US | CITYOFSAVANNAH - City of Savannah | 768 | — | 3 |
| AS395975US | DENTONCOAS-1 - Denton County, Texas | 768 | — | 3 |
| AS36667US | PHIBRO-ANIMAL-HEALTH-CORPORATION-ARIN - Phibro Animal Health Corporation | 768 | 19 | 7 |
| AS30302US | ASPEN-DENTAL-INC - ASPEN DENTAL MANAGEMENT, INC. | 768 | — | 3 |
| AS14049US | GOLDEN-GATE-UNIV - Golden Gate University | 768 | — | 3 |
| AS55251US | TAXHAWK-AS - TaxHawk, Inc. | 768 | — | 3 |
| AS26160US | LCEC-BGPNET-YHWH - LCEC | 768 | — | 3 |
| AS36798US | INFODIR - Info Directions, Inc. | 768 | — | 3 |
| AS20280US | CORPUS-CHRISTI-ISD-AS1 - Corpus Christi ISD | 768 | — | 2 |
| AS26151US | ARTHREXINC - Arthrex Inc. | 768 | — | 3 |
| AS36506US | WA-ASN - Woodward Academy | 768 | — | 2 |
| AS402162US | BENTHOST - Benthost LLC | 768 | 256 | 4 |
| AS397562US | UCOMTEL-01 - UComtel Inc | 768 | — | 3 |
| AS1062US | EMMETT-FIBER - City of Emmett | 768 | — | 3 |
| AS19536US | DIRECTV-SDWAN-DXC - DIRECTV, LLC | 768 | — | 3 |
| AS398092US | GRAND-TRAVERSE-BAND - Grand Traverse Band of Ottawa and Chippewa Indians | 768 | — | 2 |