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 |
| AS46756US | FREEMAN-HEALTH - Freeman Health System | 512 | — | 2 |
| AS400886US | LOGAN-HEALTH - Logan Health Medical Center | 512 | — | 2 |
| AS18567US | CUTX12-ASN - Credit Union of Texas | 512 | — | 2 |
| AS29794US | CR-DATL-01 - CohnReznick LLP | 512 | — | 2 |
| AS22154US | NUTECH - Nu Tech Software Solutions, Inc. | 512 | — | 1 |
| AS63467US | PADI-WW - PADI Worldwide Corp | 512 | — | 2 |
| AS40140US | COGNEX-DU - Cognex Corporation | 512 | — | 2 |
| AS400005US | WILCO-WIRELESS - Wilco Wireless Inc. | 512 | 1K | 4 |
| AS30151US | SLI-ASN - Silver Lake Internet, LLC | 512 | — | 1 |
| AS399216US | PACIRA-ASN - PACIRA PHARMACEUTICALS, INC. | 512 | — | 2 |
| AS8188US | BLOOMBERG - Bloomberg Financial Markets Limited Partnership | 512 | — | 2 |
| AS46577US | HALNET-FMT2 - Halibut Electronics, Inc | 512 | 2 | 4 |
| AS46458US | SAVINGCALL - Saving Call LLC | 512 | — | 2 |
| AS11198US | SE-AMS-BOS-01 - Schneider Electric IT Corporation | 512 | — | 1 |
| AS20359US | PREFERREDMUTUALINSURANCECOMPANY - Preferred Mutual Insurance Company | 512 | — | 2 |
| AS46571US | USNEWS - U.S. News & World Report, L.P. | 512 | — | 2 |
| AS10918US | ACCURANT - Accurant Cloud Services LLC | 512 | 65.5K | 3 |
| AS398421US | SACS-CMT - Southwest Allen County Schools | 512 | — | 2 |
| AS36457US | DISTR-21 - District Photo, Inc. | 512 | — | 2 |
| AS398105US | GO-DADDY-COM-LLC - GoDaddy.com, LLC | 512 | 2 | 4 |
| AS30327US | ALFA-MUTUAL - Alfa Mutual Insurance Company | 512 | — | 2 |
| AS393991US | ONCU-D - ONE NEVADA CREDIT UNION | 512 | — | 2 |
| AS35850US | SCLS - Suffolk Cooperative Library System | 512 | — | 1 |
| AS26004US | NTT-GLOBAL-DATA-CENTERS-AMERICA-INC - NTT Global Data Centers Americas, INC. | 512 | 4.1K | 3 |
| AS55226US | WELLP-10-FRONT1 - Wellpartner, Inc | 512 | — | 2 |
| AS25748US | CQGNET-CHICAGO - CQG, Inc. | 512 | — | 2 |
| AS397081US | VALKYRIE-HOSTING - Valkyrie Hosting LLC | 512 | — | 2 |
| AS53746US | ASBASN - American Savings Bank, FSB | 512 | — | 2 |
| AS47015US | SHH-SJH - Sacred Heart Hospital | 512 | — | 2 |
| AS395134US | CITYOFDAVIS - City of Davis | 512 | 256 | 3 |
| AS397450US | COF94533 - City of Fairfield | 512 | — | 1 |
| AS27418US | OOW-INC - OUTOFWALL INC. | 512 | 16 | 18 |
| AS22032US | ORC-KEYLARGO - Ocean Reef Club, Inc. | 512 | — | 2 |
| AS17129US | POGOZONE-FN - PogoZone | 512 | — | 2 |
| AS197841US | MICHAEL - Michael Newcomb, Sole Proprietorship | 512 | 32 | 4 |
| AS396483US | NRIM - Northrim Bancorp, Inc. | 512 | — | 2 |
| AS36320US | FREESTYLE-01 - Freestyle Cloud, Inc. | 512 | 256 | 2 |
| AS402375US | KIMLEY-HORN - Kimley-Horn | 512 | — | 2 |
| AS19966US | LAURION-CAPITAL-ASN - Laurion Capital Management, LP | 512 | — | 2 |
| AS30107US | JSD2 - West Ada School District | 512 | 256 | 3 |
| AS25891US | SVA-ANS - School Of Visual Arts, Inc. | 512 | — | 1 |
| AS402547US | JWYNEGARJR-INC - J | 512 | 1 | 3 |
| AS13928US | ITRIG-ASN1 - IT Right, Inc | 512 | — | 2 |
| AS54014US | JURASSICINNOVATIONS - Jurassic Innovations, LLC | 512 | 1K | 6 |
| AS402056US | WIDEWIRED - WideWired | 512 | 1 | 3 |
| AS20103US | VALMONT-INDUSTRIES - Valmont Industries | 512 | — | 2 |