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 | 3,134 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 218.2M | 25,285 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 642 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.7M | 1,310 |
| 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.
32,244 autonomous systems registered to United States. Click an AS for detail.
| 73M |
| 232 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.6M | 3,898 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,000 |
| AS701US | UUNET - Verizon Business | 43.6M | 992 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,356 |
| 1K |
| — |
| 4 |
| AS12018US | OOCL-SJC - OOCL (USA), Inc. | 1K | — | 4 |
| AS400446US | CITIZENSBANK - The Citizens Bank | 1K | 4.1K | 4 |
| AS33621US | CWL-30-IT-ASN - COMMNET WIRELESS LLC | 1K | — | 3 |
| AS27014US | ORLANDO-HEALTH - Orlando Health, INC | 1K | — | 1 |
| AS17034US | GL-945-17034 - Gozunga LLC | 1K | 2K | 3 |
| AS55209US | HACKENSACKUMC - Hackensack University Medical Center | 1K | — | 4 |
| AS53464US | CLADDED-GLASS-01 - Cladded Glass | 1K | — | 1 |
| AS19988US | PORTALSYSTEMS - Portal Systems, Inc. | 1K | — | 1 |
| AS394280US | INTEGRATED-NETWORK-CONCEPTS - Integrated Network Concepts | 1K | — | 2 |
| AS26448US | CBD - Christian Book Distributors, LLC | 1K | — | 4 |
| AS40739US | SPYFU - Spy Fu, Inc. | 1K | — | 3 |
| AS40218US | TEKCETERA-BORDER - Tekcetera Inc | 1K | — | 1 |
| AS393283US | UNIVAR SOLUTIONS - Univar Solutions LLC | 1K | — | 4 |
| AS399723US | LYNXXNETWORKS01 - Lynxx Networks | 1K | — | 1 |
| AS42615US | igloo22225 June Slater | 1K | 69.9K | 11 |
| AS20035US | AS-BBI - Broadway National Bank | 1K | — | 4 |
| AS55155US | LPS-8 - Black Knight IP Holding Company, LLC | 1K | — | 3 |
| AS22084US | GEI-NET - John Hagee Ministries | 1K | — | 3 |
| AS25799US | M247AI-AS-US - 24/7.ai, Inc | 1K | — | 4 |
| AS33174US | PRINCE-WILLIAM-COUNTY-VA-ASN - Prince William County Government Department of IT (DoIT) | 1K | 4.1K | 6 |
| AS393435US | LYLE-01 - Lyle Research | 1K | 4.1K | 4 |
| AS36056US | ALASK-15 - Alaska Native Medical Center | 1K | — | 1 |
| AS23444US | TESTAMERICA - TestAmerica Laboratories, Inc. | 1K | — | 4 |
| AS400425US | NRH4301 - CITY OF NORTH RICHLAND HILLS | 1K | — | 4 |
| AS63480US | PROSOURCE-01 - ProSource Technology Solutions | 1K | — | 4 |
| AS40558US | AS-WPI - WorldPoint Communications, Inc. | 1K | — | 3 |
| AS399910US | SIPNAV - SipNav LLC | 1K | 256 | 5 |
| AS969US | MISAKA3 - Misaka Network, Inc. | 1K | 771 | 10 |
| AS36083US | IPDEPLOY - IPDeploy | 1K | 5 | 9 |
| AS14539US | VLABS - Vantage Labs LLC | 1K | — | 4 |
| AS23441US | JNJMOBILE - JNJ Mobile, Inc. | 1K | — | 1 |
| AS23370US | NET-TY - TY INC | 1K | — | 1 |
| AS402146US | EXE-DEV - Bold Software Inc | 1K | 1 | 2 |
| AS400765US | OMATICON-01 - Omaticon Corporation | 1K | 4.1K | 3 |
| AS22081US | CITILAB - Citigroup Inc. | 1K | — | 4 |
| AS402349US | GATEWAYSENTRY - Gatewaysentry | 1K | — | 4 |
| AS14712US | AS-ONESC - One Step Consulting, Inc. | 1K | — | 1 |
| AS50219US | VT-255-50219 - Valence Technology Co. | 1K | 3 | 7 |
| AS7221US | TWRS-PHL - Natural Wireless, LLC | 1K | — | 1 |
| AS211481US | telcomllc Telcom LLC | 1K | — | 1 |
| AS138948US | NTC-AS-APD - NORTHERN TRUST CORPORATION | 1K | — | 3 |
| AS47087US | AS-ALIC-1 - Ameritas Life Insurance Corp | 1K | — | 2 |
| AS19761US | SLEDGE - Sledge Telephone Company | 1K | — | 4 |
| AS31977US | FECRWY-1 - Florida East Coast Railway LLC | 1K | — | 4 |
| AS7233US | YAHOO-US - Yahoo | 1K | 2 | 4 |
| AS16933US | ADVANTAS - Advantas Internet Solutions | 1K | — | 4 |