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 | 21,026 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,220 |
| 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 | 3,585 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,933 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,534 |
| 4.1K |
| 65.5K |
| 2 |
| AS22725US | HOME-COMMUNICATIONS-INC - Home Communications Inc | 4.1K | — | 4 |
| AS33598US | GSLLC - The Goldman Sachs Group, Inc. | 4.1K | — | 16 |
| AS209699US | COAXIAL Coaxial Cable LLC | 4.1K | 19 | 14 |
| AS394472US | SWOI-ASN - SWOI | 4.1K | — | 1 |
| AS13939US | SWTJC - Southwest Texas Junior College | 4.1K | — | 1 |
| AS20031US | SDP-ASN - The School District of Pittsburgh | 4.1K | — | 1 |
| AS47002US | TIGERTECH - Tiger Technologies LLC | 4.1K | 4.1K | 5 |
| AS394728US | MILES - Miles Cooperative Telephone Association, Inc. | 4.1K | 4.1K | 6 |
| AS23029US | ESTREET - E Street | 4.1K | — | 9 |
| AS22243US | CENTRACOMM - CentraComm Communications | 4.1K | — | 1 |
| AS4016US | LANE-COUNTY-OR-GOV - Lane County | 4.1K | — | 1 |
| AS35906US | AS-TRAIANA - Traiana, Inc | 4.1K | — | 15 |
| AS46094US | LEE-COLLEGE - Lee College | 4.1K | — | 1 |
| AS29948US | EMPIRICAL-NET - Empirical Networks, Ltd. | 4.1K | 4.1K | 2 |
| AS30008US | COLOGUYS - ColoGuys, Inc. | 4.1K | — | 1 |
| AS27316US | EICCD - Eastern Iowa Community College District | 4.1K | — | 8 |
| AS55178US | COMPAS - City of Morganton | 4.1K | — | 16 |
| AS16970US | MIDNET - MIDnet | 4.1K | 16 | 17 |
| AS13537US | MEGACOLO - Mega Colocation, Inc. | 4.1K | — | 16 |
| AS46990US | ARCSERVE-01 - Arcserve | 4.1K | — | 5 |
| AS398313US | SFU - Saint Francis University | 4.1K | — | 1 |
| AS16556US | TOTALCHOICE-HOSTING - TotalChoice Hosting, LLC | 4.1K | — | 3 |
| AS54576US | RESTORE ASN 54576 FOR HOAG MEMORIAL HOSPITAL - Hoag Memorial Hospital Presbyterian | 4.1K | — | 11 |
| AS393439US | ULTISAT-ASN - UltiSat Inc | 4.1K | — | 6 |
| AS19718US | NCNI - MCNC | 4.1K | 1 | 2 |
| AS46130US | POSITIVE-USA - The Positive Internet Company, Inc. | 4.1K | — | 1 |
| AS33372US | SPARTAN-AS - Spartan Stores Inc. | 4.1K | — | 15 |
| AS35852US | YELLOW-KCGO - YRC Inc. | 4.1K | — | 13 |
| AS399054US | KAS-CABLE - K.A.S. Cable T.V., Inc. | 4.1K | — | 4 |
| AS21624US | CYBERLYNK-PHX - Wisconsin CyberLynk Network, Inc. | 4.1K | 65.5K | 4 |
| AS16667US | MGMRI-AS - MGM Resorts International Operations, Inc. | 3.8K | — | 9 |
| AS396998US | PATH-NETWORK - Path Network, Inc. | 3.8K | 1.2M | 52 |
| AS26650US | ALPHA-TECHNOLOGIES - Alpha Technologies Inc | 3.8K | — | 4 |
| AS998US | HYPESTATUS - HypeStatus Inc | 3.8K | 4.1K | 9 |
| AS46318US | TECHOPS-ASN-4 - Live Nation Entertainment, Inc. | 3.8K | — | 15 |
| AS14497US | BITREFINERY-1 - Bit Refinery, LLC | 3.8K | — | 12 |
| AS398037US | NVIDIA-NGC-NSV - NVIDIA Corporation | 3.8K | — | 14 |
| AS14089US | CANNET - CanNet Internet Services, Inc. | 3.8K | — | 15 |
| AS7030US | EXWIRE - Exwire, Inc. | 3.8K | 65.5K | 16 |
| AS33307US | HOSPITALITY-WIRELESS - Hospitality Integrated Services Inc | 3.8K | 65.5K | 12 |
| AS10882US | CLARITYCONNECT - Clarity Connect Inc | 3.8K | — | 15 |
| AS32045US | AS-DYNASCALE-LAS - 1U Web, INC. | 3.8K | 8.2K | 16 |
| AS35874US | KRESA-ASN - Kalamazoo RESA | 3.8K | — | 15 |
| AS19076US | WELDCOUNTYGOVERNMENT-ASN - Weld County Government | 3.8K | — | 15 |
| AS25885US | FORTINET - OPAQ Networks, Inc. | 3.8K | 1 | 6 |
| AS36234US | COREDIAL-228 - CoreDial, LLC | 3.8K | — | 10 |