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 | 23,961 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,299 |
| 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.
32,159 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 | 1,998 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,341 |
| 1.5K |
| — |
| 2 |
| AS395503US | COMTEC-ASN - ComTec Cloud | 1.5K | — | 3 |
| AS10930US | NOVA-INTERNET - Nova Internet Services, Inc. | 1.5K | — | 6 |
| AS2641US | TSRI-AS - The Scripps Research Institute | 1.5K | — | 6 |
| AS26159US | UMB - UMB Bank, NA | 1.5K | — | 6 |
| AS401922US | MIXBOOST - VERYBOOST INC | 1.5K | 1 | 7 |
| AS18495US | NOVANT-AS1 - Novant Health Inc. | 1.5K | — | 6 |
| AS393446US | ALPHACORE-NETWORK - AlphaCore Network LLC | 1.5K | — | 6 |
| AS396843US | DHP-ASN-PRI - Dean Health Plan, Inc. | 1.5K | — | 5 |
| AS26370US | AS-PALCOM - Pal Communications LLC | 1.5K | 4.1K | 7 |
| AS19189US | PULSEPOINT - Pulsepoint Inc | 1.5K | — | 6 |
| AS46315US | BLOSSOM-TX - Blossom Telephone Company | 1.5K | — | 2 |
| AS25751US | VALUECLICK - Conversant, Inc. | 1.5K | 48 | 8 |
| AS399079US | LINCTEL - Linctel Communications Inc. | 1.5K | — | 6 |
| AS14982US | DQ-ASN - Dynamic Quest, Inc. | 1.5K | — | 2 |
| AS22238US | DARPA - Defense Advanced Research Projects Agency(DARPA) | 1.5K | — | 6 |
| AS1057US | FALCON-WIRELESS - Falcon Wireless, LLC | 1.5K | — | 6 |
| AS6095US | NIBR-US-DMZ - Novartis Institutes for BioMedical Research, Inc. | 1.5K | — | 5 |
| AS18486US | VTLA - NTT Global Networks Incorporated | 1.5K | — | 6 |
| AS30595US | URBANOUT - Urban Outfitters, Inc. | 1.5K | — | 6 |
| AS397367US | CRANBROOK-01 - Cranbrook Educational Community | 1.5K | — | 2 |
| AS397921US | MEGACOMLUG - Megawatt Communications LLC | 1.5K | 4.4K | 8 |
| AS23003US | MWAA - Metropolitan Washington Airports Authority | 1.5K | — | 3 |
| AS4258US | ATG-4258 - Accretive Networks | 1.5K | 65.5K | 4 |
| AS13925US | NULLROUTE - Null Route Networks | 1.5K | 3 | 6 |
| AS402062US | AUTOMATION-EXCHANGE - AUTOMATION EXCHANGE INFRASTRUCTURE LLC | 1.5K | 6 | 12 |
| AS22497US | LEHIGH-WIFI - Lehigh WiFi LLC | 1.5K | 256 | 4 |
| AS20088US | 2GEEKSANDAPIPE - CURRENT COMPONENTS INC | 1.5K | — | 3 |
| AS400859US | EXO-BROADBAND - EXO BROADBAND | 1.5K | — | 6 |
| AS33614US | CITY-OF-SAN-DIEGO - City of San Diego | 1.5K | — | 6 |
| AS26778US | TGH-TAMPA - Tampa General Hospital | 1.5K | — | 6 |
| AS19615US | SITEL-US - Sitel | 1.5K | — | 6 |
| AS33730US | BAC-AS-LIB-EXTERNAL - Bank of America, National Association | 1.5K | — | 3 |
| AS397745US | HCAS-5 - Hanson Communications, Inc. | 1.5K | — | 2 |
| AS62586US | TRACE-ONE - Trace One Inc. | 1.5K | — | 3 |
| AS1379US | AS1379 - SINCH INTERCONNECT LLC | 1.5K | — | 6 |
| AS63083US | CHAPINTELEPHONE - Chapin Long Distance, Inc. | 1.5K | — | 2 |
| AS19677US | NJTRANSIT - NJTRANSIT | 1.5K | — | 6 |
| AS63015US | DALLAS-DATACENTER - Dallas Data Center | 1.5K | — | 6 |
| AS63238US | UPTEL - Upchurch Telecom & Data, Inc. | 1.5K | — | 3 |
| AS53928US | FORTINET-53928 - Fortinet Inc. | 1.5K | — | 6 |
| AS30372US | AS30372 - Crown Castle Fiber LLC | 1.5K | — | 6 |
| AS397572US | DCCU - Delta Community Credit Union | 1.5K | — | 3 |
| AS62988US | ARTCENTERCAMPUSES - Art Center College of Design | 1.5K | — | 6 |
| AS572US | GBMC-TOW - Greater Baltimore Medical Center Inc | 1.5K | — | 4 |
| AS46413US | FULAIR - Fulair, LLC | 1.5K | — | 6 |
| AS62928US | LVMH-EQ-SECAUCUS-INET - LVMH MOET HENNESSY LOUIS VUITTON | 1.5K | — | 5 |