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 | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 219M | 23,666 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 645 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,361 |
| 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.
32,363 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 234 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 439 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.8M | 3,911 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 45M | 2,046 |
| AS701US | UUNET - Verizon Business | 43.6M | 996 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.8M | 4,491 |
| 3.8K |
| — |
| 15 |
| AS6086US | INFOMAGIC - MagicNET, Inc | 3.8K | 1 | 11 |
| AS32045US | AS-DYNASCALE-LAS - 1U Web, INC. | 3.8K | 8.2K | 16 |
| AS398037US | NVIDIA-NGC-NSV - NVIDIA Corporation | 3.8K | 1 | 15 |
| AS55095US | AS-NFLXCORP - Netflix Inc | 3.8K | 92 | 32 |
| AS25885US | FORTINET - OPAQ Networks, Inc. | 3.8K | 1 | 6 |
| AS35874US | KRESA-ASN - Kalamazoo RESA | 3.8K | — | 15 |
| AS36234US | COREDIAL-228 - CoreDial, LLC | 3.8K | — | 10 |
| AS400011US | VOXTELESYS-LLC - Voxtelesys LLC | 3.8K | 65.5K | 13 |
| AS26891US | NEWCLOUD - Otava, LLC | 3.8K | 1 | 16 |
| AS47065US | PEERING-RESEARCH-TESTBED-USC-UFMG-AS47065 - USC / UFMG PEERING Research Testbed | 3.8K | 151 | 166 |
| AS19076US | WELDCOUNTYGOVERNMENT-ASN - Weld County Government | 3.8K | — | 15 |
| AS16733US | SYMANTEC-CORPORATION - Gen Digital Inc. | 3.8K | — | 12 |
| AS40498US | ABQG - New Mexico Lambda Rail, Inc. | 3.8K | 65.5K | 13 |
| AS54027US | SEATTLE-PUBLIC-SCHOOLS - Seattle Public Schools | 3.8K | — | 6 |
| AS397740US | MUDLAKE-TELEPHONE-COOP - Mudlake Telephone | 3.8K | — | 9 |
| AS19836US | VERISIGNGRS - VeriSign Infrastructure & Operations | 3.8K | 12 | 27 |
| AS46131US | THEIPGUYS-AS - TheIPGuys.Net, LLC | 3.8K | — | 5 |
| AS394828US | VALTECH-ENTERPRISES - VALTECH ENTERPRISES, LLC | 3.8K | 73.7K | 13 |
| AS36071US | T1COMPANY - The T-1 Company, LLC | 3.8K | — | 7 |
| AS18919US | STT-GLOBAL - smartTrade Technologies | 3.8K | — | 15 |
| AS18594US | MERCHANT-SOLUTIONS-18594 - Worldpay, LLC | 3.8K | — | 15 |
| AS23197US | GENESYS-SAAS - Genesys Laboratories Canada, Inc. | 3.8K | — | 5 |
| AS23489US | MARINK12 - Marin County Office of Education | 3.8K | — | 15 |
| AS211936US | RD-UK Rackdog, LLC | 3.8K | — | 8 |
| AS399240US | BLUE-RIDGE-INTERNET - BLUE RIDGE INTERNET, L.L.C | 3.8K | — | 10 |
| AS22807US | CINEMARK-US - CINEMARK USA, INC | 3.8K | — | 15 |
| AS22974US | CHARTER-22974-MICHIGAN-DETROIT-C3 - Charter Communications LLC | 3.8K | 288 | 9 |
| AS399976US | NOVANETWORKS - Nova Networks | 3.8K | 4.2K | 45 |
| AS13631US | CIG-AS - CITADEL ENTERPRISE AMERICAS LLC | 3.8K | 1 | 16 |
| AS1689US | ANS-1689-AS - Verizon Business | 3.8K | — | 15 |
| AS394399US | LACA-ASN - Licking Area Computer Association | 3.8K | — | 8 |
| AS21658US | CHAMELEON-LABS - Chameleon Labs LLC | 3.8K | 4.1K | 10 |
| AS7441US | OMEGADC - Omega Datacenters, LLC | 3.8K | — | 15 |
| AS14313US | DATABANK-ZCOLO - zColo | 3.8K | — | 7 |
| AS18773US | HENRICO-AS - County of Henrico | 3.8K | — | 15 |
| AS26925US | SMART-CITY-DCCC - SMART CITY NETWORKS, LIMITED PARTNERSHIP | 3.8K | — | 4 |
| AS26008US | AKAMAI-NOMINUM-ASN - Akamai Technologies, Inc. | 3.8K | 23 | 17 |
| AS23492US | NEZPERCETRIBE - Nez Perce Tribe | 3.8K | — | 15 |
| AS394194US | MCOGP - Gaylord Palms Resort & Convention Center | 3.8K | — | 7 |
| AS19265US | MHS-MMC-2401 - Memorial Medical Center | 3.8K | — | 15 |
| AS1904US | DNIC-AS-01904 - United States Department of Defense (DoD) | 3.8K | — | 7 |
| AS398875US | PUBLIC-SAFETY - The City of New York | 3.8K | 15 | 18 |
| AS22299US | GCRONLINE - GCR Company/GCR Online | 3.8K | 2 | 17 |
| AS1288US | PCH-LOCAL-TRANSIT - Packet Clearing House, Inc. | 3.8K | 4 | 19 |
| AS26485US | IHG-ASN - Six Continents Hotels, Inc. | 3.8K | — | 15 |
| AS62537US | SLINC - Sauce Labs Inc | 3.8K | — | 9 |