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 | 24,346 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,303 |
| 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.
32,168 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 | 1,996 |
| AS701US | UUNET - Verizon Business | 43.6M | 994 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,357 |
| KOAT-TV - Hearst-Argyle Television, Inc. |
| 512 |
| — |
| 2 |
| AS21912US | PACIFICTERRACE-GUEST-INTERNET - Pacific Terrace Hotel | 512 | — | 1 |
| AS401730US | BEACONBAYTECHNOLOGIES - Beacon Bay Technologies Inc | 512 | — | 2 |
| AS1050US | ONVOX - Onvox LLC | 512 | 260 | 7 |
| AS401855US | FTOP - Maximize Marketing Agency, Inc. | 512 | — | 2 |
| AS11298US | KLD-ATX - Renew Data Corp. | 512 | — | 2 |
| AS11765US | NETSURION-LLC-AS11765 - Netsurion LLC | 512 | — | 1 |
| AS16797US | TASB-AS - Texas Association of School Boards, Inc | 512 | — | 1 |
| AS15326US | HIGHERSPEED - Higherspeed Internet | 512 | 4.1K | 3 |
| AS394058US | TELOSC-ASH - Telos Corporation | 512 | — | 2 |
| AS397937US | TGNA-WTHR - TEGNA Inc. | 512 | — | 2 |
| AS397502US | TGNA-WTOL - TEGNA Inc. | 512 | — | 2 |
| AS62787US | SNARKNET - Snark Holding Corp. | 512 | 2 | 4 |
| AS396359US | MASCOCABINETRY - Cabinetworks Group Michigan, LLC | 512 | — | 2 |
| AS22385US | JMS-ASN - Janney Montgomery Scott, LLC | 512 | — | 2 |
| AS18958US | SSI-AS-01 - THE SSI GROUP, LLC. | 512 | — | 2 |
| AS27295US | LISD - Lewisville Independent School District | 512 | — | 1 |
| AS32052US | SULLCROM - SULLCROM | 512 | — | 2 |
| AS396326US | ASN-WATCO-IPV4-DC - Watco Companies, LLC. | 512 | — | 2 |
| AS36649US | RIUS - RIVERSTONE INTERNATIONAL U.S., LLC | 512 | — | 2 |
| AS63260US | ALYESKA - Alyeska Inc. | 512 | 4.1K | 3 |
| AS397925US | REDEYE-ATL-DC2 - RedEye Network Solutions LLC | 512 | — | 2 |
| AS46924US | BJU-ASN - Bob Jones University | 512 | 2 | 4 |
| AS18902US | CMC-II-LLC - CMC II, LLC | 512 | — | 2 |
| AS394055US | GRAND-AVENUE-BROADBAND - CBWE Communications, LLC | 512 | — | 2 |
| AS34553US | NATHANSALES - Packetframe | 512 | 2 | 4 |
| AS399619US | BACKCOUNTRY-BROADBAND - Backcountry Broadband LLC | 512 | 4.6K | 12 |
| AS397827US | ALLEGACY - ALLEGACY FEDERAL CREDIT UNION | 512 | — | 2 |
| AS401617US | VIETTEL - Viettell | 512 | 8.2K | 4 |
| AS399426US | ASTSUL-ASN-01 - Applied Satellite Technology Systems US LLC | 512 | — | 1 |
| AS396505US | EMC - ENLOE MEDICAL CENTER | 512 | — | 1 |
| AS53775US | SEKISUI KYDEX - Sekisui KYDEX, LLC | 512 | — | 2 |
| AS30680US | FISCOM-COLO5-JAX-FL - Fidelity National Information Services, Inc. | 512 | — | 2 |
| AS25964US | HCBE-17 - Henry County Board of Education | 512 | — | 2 |
| AS23406US | CHOATEHALLSTEWART - CHOATE, HALL & STEWART, LLP | 512 | — | 2 |
| AS401239US | ASN-RKECO-NET - Roanoke County | 512 | — | 2 |
| AS54683US | BSN-SPORTS - BSN Sports LLC | 512 | — | 2 |
| AS397964US | HYVE-MANAGED-HOSTING - Hyve Managed Hosting Corp Inc | 512 | 2 | 2 |
| AS25806US | RALEYNET - Raley's | 512 | — | 2 |
| AS397589US | AMERICAN-DREAM-NJ - AMEREAM NJP, LLC | 512 | 65.5K | 2 |
| AS394302US | IAD-COLO - Qualcomm, Inc. | 512 | 2 | 3 |
| AS46364US | LAKEVIEW-LOAN-SERVICING - Lakeview Loan Servicing, LLC | 512 | — | 2 |
| AS395668US | EFM-ENTERPRISE-FLEET-MGMT - Enterprise Fleet Management, Inc | 512 | — | 2 |
| AS399497US | TCBK-AS1 - Tri Counties Bank | 512 | — | 2 |
| AS12128US | ITS-HYDERABAD - Refinitiv US LLC | 512 | — | 2 |
| AS398908US | SMYTHNET - Smyth Technology Group, Incorporated | 512 | — | 1 |
| AS36152US | DAKTRONICS-CORP-ASN-63-85-214-0 - Daktronics | 512 | 256 | 3 |