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 | 24,389 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,302 |
| 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.
32,169 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 | 4,341 |
| 768 |
| 2 |
| 5 |
| AS398698US | NETASSIST - NETASSIST LLC | 768 | 66K | 6 |
| AS17096US | SUMMITRACING - SUMMIT RACING | 768 | — | 3 |
| AS36490US | OWENSCORNING - Owens-Corning | 768 | 8 | 4 |
| AS26885US | QCC-IDC-ASN - Kaplan Higher Education Corporation | 768 | — | 3 |
| AS32268US | ARTISAN-PARTNERS-ASN - Artisan Partners Limited Partnership | 768 | — | 3 |
| AS12142US | SULLIVAN-CROMWELL - SULLCROM | 768 | — | 3 |
| AS25855US | ETS-TELCO - ETS TELECOM | 768 | — | 2 |
| AS400064US | QUESTAVOLTA - Questa Volta | 768 | — | 2 |
| AS19930US | EQUINIX-EC-CH - Equinix, Inc. | 768 | 1 | 4 |
| AS10966US | ALASKA-AIR - Alaska Airlines, Inc. | 768 | — | 3 |
| AS32661US | OLD-NATIONAL-BANCORP - Old National Bancorp | 768 | — | 2 |
| AS14354US | WACHTER-AS1 - Wachter Technology Solutions | 768 | — | 2 |
| AS22172US | MITCHELL-INTERNATIONAL-DC2 - Mitchell International | 768 | — | 3 |
| AS35996US | SV1-ENT-DC-VA1 - CentralColo, LLC | 768 | — | 3 |
| AS36478US | ALLIANTCU - Alliant Credit Union | 768 | — | 3 |
| AS54571US | COOLEY - Cooley LLP | 768 | — | 3 |
| AS395926US | IISD-DC-01 - Ingham ISD | 768 | — | 2 |
| AS11743US | EBSCO - EBSCO Industries, Inc. | 768 | — | 3 |
| AS59993US | UILLLC-20230328 UNLIMITED IS LIMITED, LLC | 768 | — | 3 |
| AS55229US | WSHOSTING - White Sands Hosting | 768 | — | 3 |
| AS399034US | ASN-ENFOTECH-01 - enfoTech & Consulting Inc. | 768 | — | 3 |
| AS400383US | HUMBLE-BRIDGER-1 - Denson Technologies | 768 | 257 | 5 |
| AS18489US | VTLA - NTT Global Networks Incorporated | 768 | — | 3 |
| AS14360US | AS14360 - Alvarez & Marsal Holdings, LLC | 768 | — | 3 |
| AS62735US | LA-CARE-ASN - L.A. CARE COMMUNITY HEALTH | 768 | — | 3 |
| AS54270US | LS1 - Light Source 1, Inc | 768 | 65.5K | 4 |
| AS46619US | FRG-RAD - Foundation Radiology Group | 768 | — | 3 |
| AS21711US | MAXTEL-USA-01 - Maxtel USA Corp | 768 | — | 3 |
| AS32340US | ZEN-BACKBONE - ZenWalk | 768 | — | 3 |
| AS393958US | CUSHWAKE-AMER2 - Cushman & Wakefield | 768 | — | 3 |
| AS402035US | SGTLABS - Sergeant Laboratories, Inc | 768 | — | 3 |
| AS36737US | CONFI-AS - PeopleFinders | 768 | — | 3 |
| AS45008US | Amex-EMEA American Express Travel Related Services Company, Inc | 768 | — | 3 |
| AS219474US | GRAV-AS GravHosting LLC | 768 | 1.3K | 5 |
| AS393898US | ALWAYSON - AlwaysON Internet | 768 | — | 3 |
| AS22961US | ATHERAL - Atheral LLC | 768 | — | 3 |
| AS396524US | GMF-AS-1 - GM Financial | 768 | — | 2 |
| AS399082US | MOWINET-ASN - Mosier WiNet LLC | 768 | — | 3 |
| AS20139US | SSNC-MS - SS&C Technologies, Inc. | 768 | — | 3 |
| AS15229US | EDFTNA - EDF Trading North America, LLC | 768 | — | 3 |
| AS55080US | EMERGE212 - Emerge212 | 768 | — | 3 |
| AS399957US | QCDA-01 - Queens County District Attorney's Office | 768 | — | 3 |
| AS33596US | BRUNSWICKCORPORATION - Brunswick Corporation | 768 | — | 3 |
| AS78US | BA-346-78 - BT Americas, Inc | 768 | — | 3 |
| AS19674US | NAVPOINT - Navpoint Internet | 768 | — | 3 |
| AS36240US | COMMUNICATIONS-UNLIMITED-INC - Communications Unlimited Inc. | 768 | — | 3 |