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 | 227.4M | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 217.9M | 25,023 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 641 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.7M | 1,322 |
| 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.
32,214 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 | 3,906 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.9M | 2,007 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.7M | 4,282 |
| 8.2K |
| — |
| 17 |
| AS33725US | WCM-EVANSVILLE - Watch Communications | 8.2K | — | 4 |
| AS27008US | BDC - BendTel | 8.2K | 65.5K | 2 |
| AS30712US | META-SOLUTIONS-DAYTON - META Solutions | 8.2K | — | 17 |
| AS394712US | NYSOSC - New York State Office of the State Comptroller | 8.2K | — | 1 |
| AS11595US | NETSONIC - Netsonic | 8.2K | — | 2 |
| AS32132US | AS-FOCNL-01 - Fiber Optic Cable Network LLC | 8.2K | — | 32 |
| AS32162US | CLIU21 - Carbon Lehigh Intermediate Unit 21 | 8.2K | — | 2 |
| AS13866US | CCOUNTRY - Computer Country | 8.2K | 4.1K | 8 |
| AS20318US | NIACOM - Niacom Holdings, LLC | 8.2K | 65.5K | 2 |
| AS54932US | M3-WIRELESS - M3 Wireless Inc. | 8.2K | — | 32 |
| AS32614US | HDISS-NET - High Desert Internet Services | 8.2K | — | 8 |
| AS11919US | LORAL-SKYNET-AR - Telesat Network Services Inc | 8.2K | — | 1 |
| AS393869US | CMC - COLORADO MOUNTAIN COLLEGE | 8.2K | 256 | 3 |
| AS46637US | ROCK-FALLS-FIBERNET - City of Rock Falls | 8.2K | — | 3 |
| AS397103US | WAVEFLY-AS397103 - REV | 8.2K | — | 3 |
| AS30462US | NEXGEN - NexGen Integrated Communications LLC | 8.2K | — | 8 |
| AS41436US | CloudWebManage-EU Kamatera Inc | 8.2K | 2 | 34 |
| AS15114US | HOSTDEPOT-ASN - Host Depot, Inc. | 8.2K | — | 1 |
| AS11970US | ETEL - e-Tel, LLC | 8.2K | — | 1 |
| AS13896US | 8X8-FUZE - 8x8, Inc. | 8.2K | — | 24 |
| AS400869US | BETHLEHEM-AREA-SCHOOL-DISTRICT - Bethlehem Area School District | 8.2K | — | 1 |
| AS393393US | AISD-AS - Amarillo ISD | 8.2K | — | 17 |
| AS40284US | GSCBN - Glenwood Springs Community Broadband Network | 8.2K | — | 20 |
| AS393289US | MERCERU-GA-ASN - Mercer University | 8.2K | — | 1 |
| AS22911US | SINAP-TIX - SINAP-TIX, LLC | 8.2K | 77.8K | 16 |
| AS29944US | DATABANK-LATISYS - Latisys-Ashburn, LLC | 8.2K | — | 1 |
| AS6551US | MOBILETNET - America ISP | 8.2K | — | 1 |
| AS393408US | UNIV-PORTLAND - University of Portland | 8.2K | — | 17 |
| AS15304US | WASHOE-NET - Washoe County | 8.2K | — | 2 |
| AS16954US | TRT-NET - Three River Telco | 8.2K | — | 5 |
| AS55045US | TEKTONIC - TekTonic | 8.2K | 1 | 15 |
| AS27166US | CONTERRA - Conterra | 8.2K | — | 1 |
| AS36503US | CLUBCORP - ClubCorp USA, Inc. | 8.2K | — | 1 |
| AS129US | DNIC-AS-00129 - United States Department of Defense DoD | 8.2K | — | 16 |
| AS46825US | CBPU - Coldwater Board of Public Utilities | 8.2K | 65.5K | 2 |
| AS3458US | VWNA-AS - Volkswagen Group of America, Inc. | 8.2K | — | 1 |
| AS26883US | AS26883 - Morehouse College | 8.2K | — | 3 |
| AS54646US | HARDYNET - Hardy Telecommunications | 8.2K | 65.5K | 7 |
| AS393724US | TTC - Trident Technical College | 8.2K | — | 3 |
| AS18818US | LSUHSCS-NET2 - LSU Health Sciences Center - Shreveport | 8.2K | — | 1 |
| AS40395US | VIRTBIZ-DALLAS - VIRTBIZ Internet Services | 8.2K | 65.5K | 33 |
| AS26860US | SWTC - SWIFTEL COMMUNICATIONS | 8.2K | 65.5K | 2 |
| AS16758US | RICOH USA - Ricoh USA, Inc. | 8.2K | — | 32 |
| AS6266US | ICONN-AS - Iconn LLC | 8.2K | — | 1 |
| AS18723US | SEAGATE-USA-CA-1 - Seagate Technology LLC | 8.2K | — | 22 |
| AS62814US | ZETA-SACRAMENTO - Zeta Broadband, Inc. | 8.2K | 4.1K | 4 |