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. | 210.9M | 21,017 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,219 |
| 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 | 368 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 48M | 3,585 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,932 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,534 |
| 7.4K |
| 27 |
| 23 |
| AS20300US | WT-AS1 - Woodstock Telephone Company | 7.4K | — | 7 |
| AS19627US | SOCANTEL-001 - South Canaan Telephone Company of PA | 7.4K | — | 15 |
| AS33623US | ALHNVL-HAYNEVILLE-TELEPHONE - Hayneville Telephone Company | 7.4K | — | 13 |
| AS22065US | LFL-9 - LPL Financial | 7.4K | — | 22 |
| AS46555US | RSOE-NA - TAKE-TWO INTERACTIVE SOFTWARE, INC. | 7.4K | — | 20 |
| AS15191US | WIN-NET - Western Independent Networks, Inc. | 7.4K | 65.5K | 10 |
| AS27137US | DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) | 7.4K | — | 21 |
| AS20259US | CVTC - Copper Valley Long Distance, LLC | 7.4K | 65.5K | 5 |
| AS63483US | SKYNET-AS-1 - Skynet | 7.4K | — | 29 |
| AS46552US | RSMUS-IAAS - RSM | 7.4K | — | 12 |
| AS62579US | VIRTUALSHIELD - VirtualShield LLC | 7.4K | — | 29 |
| AS54864US | ROCKTENN - Rock-Tenn Company | 7.4K | — | 11 |
| AS395753US | KKR - KKR | 7.4K | — | 29 |
| AS395180US | TRAVELERSPCAS3 - Travelers Property Casualty Corp. | 7.4K | — | 5 |
| AS394814US | ISP4LIFE - ISP4Life INC | 7.4K | 65.5K | 9 |
| AS26410US | PTPA - Point To Point Access.Com | 7.4K | — | 29 |
| AS394625US | WHITELABELIT - WhiteLabel IT Solutions Corp | 7.4K | 65.5K | 20 |
| AS46672US | COLOGIX-FL - Cologix, Inc | 7.4K | — | 6 |
| AS40564US | VOCOM-LAX-QUINBY-1 - VOCOM International Telecommunication, INC. | 7.4K | 4.1K | 33 |
| AS46691US | LUNAVI-GA - Lunavi, Inc. | 7.4K | 4.1K | 5 |
| AS21767US | WASHINGTON-COLLEGE - Washington College | 7.4K | — | 15 |
| AS29765US | DATACHAMBERS - DataChambers, LLC | 7.4K | 768 | 11 |
| AS11158US | NETDEPON - NTT America, Inc. | 7.4K | — | 29 |
| AS36808US | PPHS-PALOMAR-POMERADO-HEALTH - Palomar Pomerado Health | 7.4K | — | 4 |
| AS29844US | SENAWAVE - Sena Wave LLC | 7.4K | — | 13 |
| AS30387US | NIH-NET-NCCS - National Institutes of Health | 7.4K | — | 5 |
| AS394646US | EAGLEEYENETWORKS - Eagle Eye Networks, Inc | 7.3K | — | 25 |
| AS46826US | RAZZO - Razzo Link, Inc. | 7.2K | — | 4 |
| AS18540US | RECOVERYPOINTSYSTEMS - Recovery Point Systems Inc. | 7.2K | 65.5K | 9 |
| AS30303US | OOMA - Ooma, Inc. | 7.2K | — | 19 |
| AS395107US | RTI - RTI | 7.2K | — | 15 |
| AS7941US | INTERNET-ARCHIVE - Internet Archive | 7.2K | 1 | 7 |
| AS54538US | PAN0001 - PALO ALTO NETWORKS | 7.2K | 22 | 34 |
| AS203501US | EMARSYS-US-AS Emarsys North America, Inc | 7.2K | — | 24 |
| AS16789US | YARDI - YARDI SYSTEMS, INC | 7.2K | — | 19 |
| AS401041US | AXIS-SECURITY - Axis Security | 7.2K | — | 28 |
| AS398013US | NGX-NETWORKS - NGX Networks | 7.2K | 196.6K | 30 |
| AS17212US | TRI-COUNTY-FIBER-COMMUNICATIONS - Tri-County Fiber Communications, LLC | 7.2K | 65.5K | 5 |
| AS54723US | AS54723-MIDWEST-DATA-CENTER - Midwest Data Center, Inc. | 7.2K | 65.5K | 22 |
| AS398019US | DYNU - Dynu Systems Incorporated | 7.2K | 2 | 30 |
| AS36329US | INTRADO - Intrado Life & Safety, Inc. | 7.2K | 24 | 28 |
| AS10445US | HTG - Huntleigh Telcom | 7.2K | — | 19 |
| AS23387US | NONE---THIS-IS-A-NEW-ASN-REQUEST - Omsoft Technologies | 7.2K | — | 27 |
| AS393508US | VALLEYINTERNET - PERSONAL NETWORK COMPUTING | 7.2K | — | 19 |
| AS7786US | NPAC - NeuStar, Inc. | 7.2K | — | 23 |
| AS30678US | STATEFARMINSCO-2 - State Farm Mutual Automobile Insurance Company | 7.2K | — | 13 |