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 | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 219M | 23,666 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 645 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,361 |
| 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.
32,363 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 234 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 439 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.8M | 3,911 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 45M | 2,046 |
| AS701US | UUNET - Verizon Business | 43.6M | 996 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.8M | 4,491 |
| — |
| — |
| 0 |
| AS21776US | BLOSSOMTEL-AS - CHICKASAW TELEPHONE | — | — | 0 |
| AS21657US | FRTCC-LOUISANET - Foothills Rural Telephone Cooperative Corporation, Inc. | — | — | 0 |
| AS20403US | DSL-ONLY-PDX - DSL-Only, Inc | — | — | 0 |
| AS22053US | ARENAONE - Arena One, LLC | — | — | 0 |
| AS10549US | EMINET - The EmiNet Domain | — | — | 0 |
| AS27266US | SN-155 - Supernova Networks, INC | — | — | 0 |
| AS26985US | MACERICH - THE MACERICH COMPANY | — | — | 0 |
| AS27048US | DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) | — | — | 0 |
| AS26648US | MERITENERGY - Merit Energy Company | — | — | 0 |
| AS26530US | SIRUS-AS1 - Sirus, Inc | — | — | 0 |
| AS25919US | CONST-89-25919 - ConstructConnect Inc. | — | — | 0 |
| AS27494US | NATL-MACH10 - Performive LLC | — | — | 0 |
| AS16967US | SBCIDC-DLLSTX - AT&T Enterprises, LLC | — | — | 0 |
| AS16828US | DGA-SECURITY - DGA Security Systems, Inc. | — | — | 0 |
| AS16535US | ECHOS-3 - Echostar Purchasing Corporation | — | — | 0 |
| AS16734US | KYNDR-RTP - Kyndryl | — | — | 0 |
| AS15089US | MASSMUTUAL - Massachusetts Mutual Life Insurance Company | — | — | 0 |
| AS15002US | DRUGSTORE - Drugstore.Com, Inc. | — | — | 0 |
| AS13502US | VOYA-FINANCIAL - Voya Services Company | — | — | 0 |
| AS394224US | PROGRESSIVEHEALTHSYSTEMS - Progressive Health Systems | — | — | 0 |
| AS11853US | ASN-INTERNAP-BLK - Unitas Global | — | — | 0 |
| AS11846US | BROADVIEWNET - Windstream Communications LLC | — | — | 0 |
| AS11701US | ASN-PATHAI - PathAI, Inc. | — | — | 0 |
| AS11818US | BHN-11818-NA - Charter Communications, Inc | — | — | 0 |
| AS11329US | ASN-USI - AT&T Corp. - ITS | — | — | 0 |
| AS11266US | SMUGMUG - SmugMug, Inc. | — | — | 0 |
| AS10994US | TWC-10994-NA - Charter Communications Inc | — | — | 0 |
| AS11368US | GOLDENSTATEIX - San Francisco Metropolitan Internet Exchange (SFMIX) | — | — | 0 |
| AS14273US | ONLINE-RESOURCES - Online Resources Corporation | — | — | 0 |
| AS14219US | ENTRYWAN - ENTRYWAN LLC | — | — | 0 |
| AS13952US | NCI-58-13952 - New College Institute | — | — | 0 |
| AS14053US | ASN-LWCL - Long Wharf Real Estate Partners LLC | — | — | 0 |
| AS959US | OHANACAST - OHANACRAFT, LLC | — | 1 | 1 |
| AS13488US | 365DC-1 - BroadbandONE, LLC | — | — | 0 |
| AS12255US | AMGEN - AMGEN, Inc. | — | — | 0 |
| AS14573US | KEYSPANENERGY-NE1 - Keyspan Energy | — | — | 0 |
| AS7807US | RURALNET - RuralNet | — | — | 0 |
| AS7789US | FISHBONE - Fishbone Communications, Inc | — | — | 0 |
| AS7412US | ENS-NET - EZ Network Systems, Inc. | — | — | 0 |
| AS7739US | AUTOWEB - AutoWeb Interactive | — | — | 0 |
| AS7240US | URAEUS - Uraeus Consulting | — | — | 0 |
| AS7220US | DIAMONDMM - Diamond Multimedia Systems, Inc | — | — | 0 |
| AS7107US | 3DO - The 3DO Company | — | — | 0 |
| AS7318US | FOCALINK-AS - Focalink | — | — | 0 |
| AS10765US | CLOUDNET-AS - CloudNet | — | — | 0 |
| AS10740US | OWO-AS - Origin Systems, INC. | — | — | 0 |