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 | 3,134 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 218.2M | 25,263 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 641 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,336 |
| 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.
32,247 autonomous systems registered to United States. Click an AS for detail.
| 72.9M |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.6M | 3,900 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,004 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,350 |
| 1.3K |
| — |
| 5 |
| AS30708US | RAAPID-CORE - RAAPID Technical Services | 1.3K | — | 2 |
| AS30229US | SE2-BGP-AS - SE2, Inc | 1.3K | — | 5 |
| AS400097US | NATIONALWIFI - National Wi-Fi | 1.3K | 35 | 40 |
| AS62544US | OPEN-AIR-WIRELESS - Open Air Wireless, LLC. | 1.3K | — | 2 |
| AS22348US | COGNITION - Cognition AI, Inc. | 1.3K | 256 | 3 |
| AS22330US | CATALINAMKT - Catalina Marketing Corporation | 1.3K | — | 5 |
| AS400975US | CNMEC-001 - Central New Mexico Electric Cooperative, Inc. | 1.3K | 69.6K | 4 |
| AS18888US | AS-ZILLOW - ZILLOW, INC. | 1.3K | 1 | 6 |
| AS14312US | 1-800CONTACTS - 1-800 Contacts, Inc. | 1.3K | — | 5 |
| AS204769US | VPSVirtuoso DigiRDP, LLC | 1.3K | 1 | 6 |
| AS396283US | ASXBAR7 - Xbar7 Communications, LLC | 1.3K | — | 2 |
| AS33733US | CASTRO-TELECOM - CASTRO TELECOM LLC | 1.3K | — | 2 |
| AS54178US | USAI-NA-01 - Urban Science Applications, Inc. | 1.3K | — | 5 |
| AS399156US | SECURITYSERVICES - Vercara, LLC | 1.3K | — | 3 |
| AS32771US | DNSIMPLE - DNSimple Corporation | 1.3K | 9 | 14 |
| AS11421US | HYWG-BACKBONE - HYW | 1.3K | 68 | 13 |
| AS46282US | AVIALL-SERVICES-INC - Boeing Distribution, Inc. | 1.3K | — | 5 |
| AS46696US | DATACANOPY-C1-DFW1 - Sidus Group, LLC | 1.3K | 256 | 5 |
| AS1638US | MCC-CAMPUS - Mott Community College | 1.3K | — | 2 |
| AS32149US | WEBTEAM - WEBTEAM, INC | 1.3K | — | 5 |
| AS26272US | AMDS-COSMOS - AM Data Service, Inc. | 1.3K | — | 2 |
| AS10308US | NEIUNET - Northeastern Illinois University | 1.3K | — | 4 |
| AS54056US | PCA-AS - Packaging Corporation of America | 1.3K | — | 5 |
| AS32974US | ASN-GHC - Kaiser Foundation Health Plan, Inc. | 1.3K | — | 5 |
| AS395363US | INFOBLOX-1 - Infoblox, Inc. | 1.3K | 5 | 10 |
| AS14556US | PTC - Pilot Travel Centers, LLC | 1.3K | — | 5 |
| AS22866US | AECOM-USPHX3 - AECOM | 1.3K | — | 4 |
| AS400201US | AS-SFLSC - SFLSC, LLC | 1.3K | — | 2 |
| AS3847US | NYC-REGIONAL - ENV | 1.3K | — | 5 |
| AS19403US | SPIRIT-AEROSYSTEMS - Spirit AeroSystems, Inc | 1.3K | — | 4 |
| AS36475US | ZACKS-AS-1 - Zacks Investment Research Inc. | 1.3K | — | 4 |
| AS394985US | HUDSONVELOCITY - City of Hudson, Ohio | 1.3K | — | 5 |
| AS400335US | CCTHITA-ASN-1 - Central Council of the Tlingit and Haida Indian Tribes of Alaska | 1.3K | — | 2 |
| AS32161US | CCBILL-ASN2 - CCBill | 1.3K | — | 3 |
| AS395777US | AUBFIBER - ATHENS UTILITIES BOARD | 1.3K | 65.5K | 3 |
| AS53368US | AUSTIN-ENERGY-01 - Austin Energy Corporation | 1.3K | — | 2 |
| AS25873US | MERCY - MERCY MEDICAL CENTER | 1.3K | — | 5 |
| AS11296US | INDEPENDENT-HEALTH - Independent Health Association, Inc. | 1.3K | — | 2 |
| AS40661US | ESC6-NET - Education Service Center, Region VI | 1.3K | — | 2 |
| AS36707US | SYSTEMADMIN - System Admin, LLC | 1.3K | — | 2 |
| AS63217US | VISTEX - Vistex Inc. | 1.3K | — | 4 |
| AS18573US | WCOM-TSENGR-AS - Verizon Business | 1.3K | — | 3 |
| AS14160US | PREMIUMTELECOM - Premium Hosting, Inc. | 1.3K | — | 5 |
| AS40042US | SUFFOLK-COUNTY-GOVERNMENT - Suffolk County Government | 1.3K | — | 4 |
| AS396012US | COS-ASN01 - City of Scottsdale | 1.3K | — | 4 |
| AS17060US | E-NETWORKS - NBCUniversal | 1.3K | — | 5 |