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 |
| 512 |
| — |
| 2 |
| AS63329US | MARCUM-LLP - Marcum LLP | 512 | — | 2 |
| AS27533US | OMGEO - Depository Trust & Clearing Corporation | 512 | — | 2 |
| AS396279US | WASHINGTONELECTRIC-AS-1 - WASHINGTON ELECTRIC COOPERATIVE, INC. | 512 | 2 | 4 |
| AS400313US | APOG-UNA - Apogee Telecom Inc. | 512 | — | 1 |
| AS55046US | NGS-SDC - National Government Services, Inc. | 512 | — | 2 |
| AS3914US | KMHP-AS-ARIN - Keystone Mercy Health Plan | 512 | — | 2 |
| AS394653US | BHBT - Bar Harbor Bank & Trust | 512 | — | 2 |
| AS63263US | RETS-NA-GCC - RELX inc. | 512 | — | 2 |
| AS393465US | VEOLIA-NA - Veolia Environnement North America Operations, LLC | 512 | — | 2 |
| AS19860US | OPTIV-US-AS1 - OPTIVER US LLC | 512 | — | 2 |
| AS64255US | EM-888 - Intercontinental Exchange, Inc. | 512 | — | 2 |
| AS399140US | SINGAPORE-DC - Red Hat, Inc. | 512 | 1 | 3 |
| AS5721US | NDU-NET - National Defense University | 512 | — | 2 |
| AS26940US | LEVI-STRAUSS-CO - Levi Strauss & Co. | 512 | — | 2 |
| AS398074US | SN-COLL-DIA - City National Bank | 512 | — | 2 |
| AS6305US | AENT-AS - Alliance Entertainment | 512 | — | 2 |
| AS21876US | THE-SAVE-MART-COMPANIES - The Save Mart Companies | 512 | — | 2 |
| AS402248US | BOLD-AWC-HED - Apogee Telecom Inc. | 512 | — | 1 |
| AS21569US | DBU-AS - Dallas Baptist University | 512 | — | 2 |
| AS399488US | DSB - Demotte State Bank | 512 | — | 2 |
| AS19810US | ASNBLK-VTLA2 - NTT Global Networks Incorporated | 512 | — | 2 |
| AS397401US | WILLIAM-HILL-01 - William Hill | 512 | — | 1 |
| AS399295US | STC-01 - Somerset Trust Company | 512 | — | 2 |
| AS395430US | COO - City of Oakland | 512 | — | 2 |
| AS25785US | REDL-1 - Real Estate Digital LLC | 512 | — | 2 |
| AS398732US | DPCCOMMERCIAL - Deutscher Properties Corporation | 512 | — | 1 |
| AS394632US | CMC - Catholic Medical Center | 512 | — | 1 |
| AS12051US | ESCONDIDO-CA - City of Escondido | 512 | — | 2 |
| AS400998US | AWN-SERVER-HOSTING - AWN Server Hosting, LLC | 512 | — | 2 |
| AS4563US | BTMU-AMERICA - MUFG Bank Ltd. | 512 | — | 2 |
| AS395942US | PODS-CORP - PODS Enterprises, LLC | 512 | — | 2 |
| AS30483US | TEXAS-GAS-TRANSMISSION - TEXAS GAS TRANSMISSION, LLC | 512 | — | 2 |
| AS17196US | COD-GE-IL - College of duPage | 512 | — | 1 |
| AS19622US | GHI301PENOBSCOT - Genomic Health, Inc. | 512 | — | 2 |
| AS16898US | LOG-NET - LOG-NET, INC. | 512 | — | 2 |
| AS62540US | DRAKE-AS - Drake Holdings LLC | 512 | — | 2 |
| AS22921US | SEACNET - SEAC Network Solutions LLC | 512 | — | 2 |
| AS401894US | CYBERDELIA-INTENETWORKING-GROUP - /dev/hack | 512 | 256 | 3 |
| AS19691US | 888-US - 888 US Inc. | 512 | — | 2 |
| AS35872US | FREEDOM-PHL-AS - FreedomPay, Inc. | 512 | — | 2 |
| AS16981US | EMMIS-1 - Emmis Communications Corp. | 512 | — | 2 |
| AS29769US | AWT-ASN-29769 - Allwire Technologies LLC | 512 | 4.1K | 3 |
| AS13888US | BEARCREEK-AS - Bear Creek Operations Inc | 512 | — | 2 |
| AS12218US | AMERICAN-INSTITUTES-FOR-RESEARCH - American Institutes for Research | 512 | — | 2 |
| AS40666US | SABIC-INNOVATIVE-PLASTICS-US-LLC - SABIC INNOVATIVE PLASTICS US, LLC | 512 | — | 2 |
| AS13849US | BLOCKINETIC - Blockinetic LLC | 512 | 4.1K | 3 |