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 | 21,015 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,222 |
| 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 |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 368 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 48M | 3,584 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,935 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.7M | 4,561 |
| 16.6K |
| — |
| 20 |
| AS54163US | AHOSTING - AHOSTING | 16.6K | — | 2 |
| AS7091US | VIANET-ASN - Next Level Connect | 16.6K | — | 2 |
| AS393875US | UMO-AS - University of Mount Olive, Inc. | 16.6K | 1 | 3 |
| AS53407US | UTOPIA-FIBER - UTOPIA | 16.6K | 65.5K | 24 |
| AS62658US | WYAN-AS - City of Wyandotte | 16.6K | — | 14 |
| AS46426US | HART-COMMUNICATIONS - HART COMMUNICATIONS, INC. | 16.6K | — | 16 |
| AS394413US | APOG-EARLHAM - Apogee Telecom Inc. | 16.6K | — | 2 |
| AS21623US | SPACELINK - Spacelink Systems | 16.6K | 65.5K | 4 |
| AS54119US | WHITESKY-COMMUNICATIONS-2 - WhiteSky Communications, LLC. | 16.6K | — | 64 |
| AS55120US | TVIFIBER - Tallahatchie Valley Internet Services, LLC | 16.6K | — | 4 |
| AS27047US | DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) | 16.6K | — | 56 |
| AS33481US | BELWAVE-COMMUNICATIONS - BELWAVE COMMUNICATIONS, INC. | 16.6K | 65.5K | 8 |
| AS26097US | LABYRINTH - Labyrinth Solutions Inc | 16.6K | — | 30 |
| AS21545US | KCOENET - Kings County Office of Education | 16.6K | — | 4 |
| AS27530US | CORNEJO - IBM | 16.6K | — | 2 |
| AS8518US | RFERL RFE/RL, INC. | 16.6K | 1 | 39 |
| AS32907US | STTHOMAS - University of St. Thomas | 16.6K | — | 2 |
| AS16498US | LASALLE - LaSalle University | 16.6K | — | 2 |
| AS14763US | STKATE - St. Catherine University | 16.6K | — | 3 |
| AS6282US | FONL-6282 - Fiber Optical Network LLC | 16.6K | — | 26 |
| AS19518US | ROCKISLAND - Rock Island Communications | 16.6K | 2 | 6 |
| AS46969US | STILLWATER-SCHOOLS-ISD834 - Stillwater Area Public Schools | 16.6K | 65.8K | 4 |
| AS6419US | IDD - IDD Enterprises, LP | 16.6K | — | 65 |
| AS19413US | ROANOKE-CONNECT-ASN-1 - Roanoke Connect | 16.6K | — | 24 |
| AS40403US | RCS-ASN - Rocks Computer Services, LLC | 16.6K | — | 5 |
| AS14131US | DATAYARD - DataYard | 16.6K | — | 3 |
| AS2731US | HORIZONTELCOM - Infinity Fiber LLC | 16.6K | — | 12 |
| AS18596US | MADISONTELCO - Madison Telephone Company | 16.6K | 65.5K | 10 |
| AS14628US | SMUD-ELECTRIC - Sacramento Municipal Utility District | 16.4K | — | 25 |
| AS393273US | ESC17-AS - Education Service Center, Region 17 | 16.4K | — | 1 |
| AS11579US | LANLINE - LANline Communications Inc | 16.4K | — | 1 |
| AS398034US | CAU-ASN-14 - Clark Atlanta University | 16.4K | — | 3 |
| AS16423US | NETTOGO-BLK - NETTOGO | 16.4K | 65.5K | 4 |
| AS63092US | ALEA - Alabama Law Enforcement Agency | 16.4K | — | 1 |
| AS13857US | ONLINEMAC - Online Northwest | 16.4K | 65.5K | 10 |
| AS6479US | MCHENRY - McHenryCom Company | 16.4K | 65.5K | 2 |
| AS31875US | JACKSON-CO-REMC - Jackson County Rural Electric Membership Corporation | 16.4K | 65.5K | 8 |
| AS26174US | SVSU - Saginaw Valley State University | 16.4K | — | 1 |
| AS26873US | QCOL-AS - QCOL INC | 16.4K | 65.5K | 18 |
| AS30497US | GTBAS - Global Telecom Brokers | 16.4K | — | 64 |
| AS6253US | PRUASN - The Prudential Insurance Company of America | 16.4K | — | 22 |
| AS14750US | SIERRA-TEL-INTERNET - Sierra Tel Internet | 16.4K | — | 3 |
| AS16426US | CITYOFCOLUMBUSOHIO - City of Columbus | 16.4K | — | 3 |
| AS26638US | MPLS-PUBLIC-SCHOOLS - Minneapolis Public Schools | 16.4K | — | 4 |
| AS17185US | D102-PHL-1 - Data102 | 16.4K | 65.5K | 8 |
| AS398787US | GO-DADDY-COM-LLC - GoDaddy.com, LLC | 16.4K | — | 30 |