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 | 3,138 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,189 |
| 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 |
| 228 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 372 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,656 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,936 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,378 |
| 1.5K |
| — |
| 6 |
| AS55253US | CAA-55253 - Creative Artists Agency, LLC | 1.5K | — | 6 |
| AS33614US | CITY-OF-SAN-DIEGO - City of San Diego | 1.5K | — | 6 |
| AS399347US | SIMPLE-FIBER-OPE - Simple Fiber, LLC | 1.5K | 4.1K | 7 |
| AS22497US | LEHIGH-WIFI - Lehigh WiFi LLC | 1.5K | 256 | 4 |
| AS20088US | 2GEEKSANDAPIPE - CURRENT COMPONENTS INC | 1.5K | — | 3 |
| AS399079US | LINCTEL - Linctel Communications Inc. | 1.5K | — | 6 |
| AS11829US | CADENCE - Cadence Design Systems, Inc. | 1.5K | — | 6 |
| AS393282US | UCB-1 - University of California at Berkeley | 1.5K | 1 | 7 |
| AS19189US | PULSEPOINT - Pulsepoint Inc | 1.5K | — | 6 |
| AS46413US | FULAIR - Fulair, LLC | 1.5K | — | 6 |
| AS395503US | COMTEC-ASN - ComTec Cloud | 1.5K | — | 3 |
| AS19558US | KMCN-ASN - Kettering Medical Center | 1.5K | — | 6 |
| AS397921US | MEGACOMLUG - Megawatt Communications LLC | 1.5K | 4.4K | 8 |
| AS203120US | GTGL Global Telecom Group LLC | 1.5K | — | 3 |
| AS62988US | ARTCENTERCAMPUSES - Art Center College of Design | 1.5K | — | 6 |
| AS399457US | NWTEL-CATV - NEW WINDSOR TELEPHONE CO | 1.5K | — | 5 |
| AS19930US | EQUINIX-EC-CH - Equinix, Inc. | 1.5K | 1 | 7 |
| AS402315US | SUPERNETWORK - FSTcloud | 1.5K | — | 6 |
| AS40185US | JUNCT - Junction Networks, Inc. | 1.5K | 12 | 18 |
| AS25751US | VALUECLICK - Conversant, Inc. | 1.5K | 48 | 8 |
| AS47000US | SUPERION - Superion, LLC | 1.5K | — | 6 |
| AS61961US | NELLICUS - NELLICUS, LLC | 1.5K | 532.7K | 13 |
| AS63366US | TINTRI - Tintri Inc. | 1.5K | — | 3 |
| AS23003US | MWAA - Metropolitan Washington Airports Authority | 1.5K | — | 3 |
| AS401922US | MIXBOOST - VERYBOOST INC | 1.5K | 1 | 7 |
| AS11862US | GSIC-NV - Radial, Inc. | 1.5K | — | 6 |
| AS397745US | HCAS-5 - Hanson Communications, Inc. | 1.5K | — | 2 |
| AS16560US | IDM-AS - Silvervine, Inc | 1.5K | — | 3 |
| AS397391US | HON-ASN - Hop One Networks LLC | 1.5K | 65.5K | 9 |
| AS30372US | AS30372 - Crown Castle Fiber LLC | 1.5K | — | 6 |
| AS54187US | ECINET2 - EZE Castle Integration Inc. | 1.5K | 65.5K | 5 |
| AS29967US | ARAMARK-NS - Aramark Services, Inc. | 1.5K | — | 6 |
| AS18495US | NOVANT-AS1 - Novant Health Inc. | 1.5K | — | 6 |
| AS400523US | INTERSYSTEMS - InterSystems Corporation | 1.5K | — | 5 |
| AS399153US | SECURITYSERVICES - Vercara, LLC | 1.5K | — | 3 |
| AS26159US | UMB - UMB Bank, NA | 1.5K | — | 6 |
| AS1855US | RBT-EDGE - RTX BBN Technologies, Inc. | 1.5K | — | 3 |
| AS398561US | CONASERVICES - CONA | 1.5K | — | 4 |
| AS18486US | VTLA - NTT Global Networks Incorporated | 1.5K | — | 6 |
| AS393386US | LIBERTY-LINK-HOLDEN - Liberty Link LLC | 1.5K | — | 2 |
| AS63083US | CHAPINTELEPHONE - Chapin Long Distance, Inc. | 1.5K | — | 2 |
| AS47074US | AEG - AEG | 1.5K | — | 3 |
| AS393276US | CEA - Chugach Electric Association, Inc. | 1.5K | — | 6 |
| AS13812US | 1999FISHERSYS - Fisher Scientific | 1.5K | — | 6 |
| AS13925US | NULLROUTE - Null Route Networks | 1.5K | 3 | 6 |
| AS398370US | NORTHWOODS-COMMUNICATION-TECHNOLOGIES - Northwoods Connect | 1.5K | — | 3 |