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 | 23,999 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,299 |
| 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.
32,154 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 231 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,882 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,990 |
| AS701US | UUNET - Verizon Business | 43.6M | 995 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,318 |
| 3.6K |
| — |
| 14 |
| AS29757US | WEBLINE19 - Webline Services Inc | 3.6K | 65.5K | 17 |
| AS55076US | JOHNSON-TELCO - Johnson Telephone Company | 3.6K | — | 3 |
| AS47046US | WADSWORTH-CITYLINK - CityLink | 3.6K | 65.5K | 4 |
| AS401063US | COLTON-COG-ORG - COLTONTEL | 3.6K | — | 9 |
| AS396856US | AS-SHARON - Sharon Networks, LLC | 3.6K | — | 14 |
| AS16463US | DPSINET - Data Processing Solutions, Inc. | 3.6K | — | 3 |
| AS46549US | GVO - Global Virtual Opportunities | 3.6K | — | 3 |
| AS32457US | AS32457 - City of Houston | 3.6K | — | 14 |
| AS12152US | AS12152 - Ascensus, LLC. | 3.6K | — | 12 |
| AS13787US | CENTURYLINK-LEGACY-EMBARQ-JCTY - CenturyLink Communications, LLC | 3.6K | — | 4 |
| AS395475US | SCSALASKA - SnowCloud Services LLC | 3.6K | 65.5K | 7 |
| AS20384US | NWLRBD - NewellRubbermaid Inc. | 3.6K | — | 14 |
| AS14525US | STELLAR-AF - Stellar Technologies, LLC | 3.6K | 77.8K | 11 |
| AS46873US | HOSTCOLOR - Host Color | 3.6K | — | 14 |
| AS395189US | BTCS-BSPS-ASN-1 - BROADRIDGE SECURITIES PROCESSING SOLUTIONS, LLC | 3.6K | — | 9 |
| AS27080US | DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) | 3.6K | — | 11 |
| AS63156US | TGNA-WFAA - TEGNA Inc. | 3.6K | — | 14 |
| AS396853US | NCW-AS2 - WorldCell Solutions, LLC | 3.6K | 65.5K | 5 |
| AS55028US | KIEWIT-US - Kiewit Corporation | 3.6K | 4.1K | 8 |
| AS23278US | SMART-CITY-ANCC - SMART CITY NETWORKS, LIMITED PARTNERSHIP | 3.6K | — | 3 |
| AS205399US | HOSTIGGER Hostigger INC. | 3.6K | — | 14 |
| AS29709US | NEONET-FALLS - Northeast Ohio Network for Educational Technology | 3.6K | — | 7 |
| AS29713US | ELIA-60 - Reliable Hosting Services | 3.6K | 4.1K | 5 |
| AS17381US | AS-WSI-ECOM-WEST - Williams-Sonoma | 3.6K | — | 13 |
| AS19709US | HX-ISP-CHO - Helix Computer Systems, Inc. | 3.6K | — | 4 |
| AS41625US | ETSERVICE-AS Express Teleservice Corp | 3.6K | 131.1K | 12 |
| AS26646US | TRAVELCLICKCORP1 - TravelCLICK Inc. | 3.6K | — | 14 |
| AS62514US | VENUS-TEL-CORP - Venus Telephone Corporation | 3.6K | — | 4 |
| AS397810US | AVERISTAR-ASN-01 - AveriStar Consulting LLC | 3.6K | — | 12 |
| AS25664US | SCOE-ASN-25664 - Solano County Office of Education | 3.6K | 65.5K | 5 |
| AS25774US | BES-N003 - Better eSolution | 3.6K | — | 4 |
| AS395020US | SOUTHEAST-MN-WIFI - SEMN Wifi | 3.6K | — | 9 |
| AS63255US | HERTZGLOBAL - THE HERTZ CORP. | 3.6K | — | 7 |
| AS400040US | WT-FRANK - Wolverine Trading, LLC | 3.6K | — | 14 |
| AS394541US | PVN-STW - Professional Value Internet Services, Inc. | 3.6K | — | 8 |
| AS26584US | 26584 - VERTAFORE, INC | 3.6K | — | 9 |
| AS22115US | YOUMAKER - Youmaker Corporation | 3.6K | 2 | 16 |
| AS36114US | VERSAWEB-ASN - VegasNAP, LLC | 3.6K | 256 | 6 |
| AS16958US | BCIU-22 - Bucks County Intermediate Unit #22 | 3.6K | — | 7 |
| AS32824US | WWT-ASN1 - WORLD WIDE TECHNOLOGY HOLDING CO., LLC. | 3.6K | — | 8 |
| AS63219US | GOVNET-SERVICES - GovNET | 3.6K | — | 5 |
| AS6130US | AIS-WEST - American Internet Services, LLC. | 3.6K | — | 13 |
| AS394511US | EFATL - eFolder, Inc | 3.6K | — | 14 |
| AS398578US | VPSIE-INC - VPSie INC | 3.6K | 259 | 12 |
| AS973US | REVIVE-IT-NETWORK - Revive IT Solutions LLC | 3.6K | — | 14 |
| AS10655US | BUREAU-NAT-AFF - BLOOMBERG INDUSTRY GROUP | 3.6K | — | 14 |