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. | 211.2M | 21,174 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,241 |
| 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 | 373 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,656 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,940 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,379 |
| APEX - Apex Clearing Solutions, LLC |
| 1.3K |
| — |
| 4 |
| AS3472US | DNIC-AS-03472 - United States Department of Defense (DoD) | 1.3K | — | 5 |
| AS30708US | RAAPID-CORE - RAAPID Technical Services | 1.3K | — | 2 |
| AS18888US | AS-ZILLOW - ZILLOW, INC. | 1.3K | 1 | 6 |
| AS40661US | ESC6-NET - Education Service Center, Region VI | 1.3K | — | 2 |
| AS62544US | OPEN-AIR-WIRELESS - Open Air Wireless, LLC. | 1.3K | — | 2 |
| AS29901US | MECK-COUNTY-INET - Mecklenburg County, NC | 1.3K | — | 2 |
| AS46946US | TJU-46946 - Thomas Jefferson University | 1.3K | — | 5 |
| AS11439US | VERTEXCORE-NET - VertexCore LLC | 1.3K | — | 4 |
| AS204769US | VPSVirtuoso DigiRDP, LLC | 1.3K | 1 | 6 |
| AS40694US | TEKWAV - TekWav | 1.3K | — | 2 |
| AS33248US | COE-AS - City of Evanston, Illinois | 1.3K | — | 5 |
| AS19409US | VWCREDIT-COM - VW CREDIT, INC | 1.3K | — | 5 |
| AS32149US | WEBTEAM - WEBTEAM, INC | 1.3K | — | 5 |
| AS40033US | RED-SPECTRUM - Red-Spectrum Communications | 1.3K | 65.5K | 6 |
| AS7116US | TOYOTA-EXT - Toyota Motor Sales, U.S.A., Inc. | 1.3K | — | 5 |
| AS399570US | NFINITY-BROADBAND - NFinity Broadband | 1.3K | 65.5K | 4 |
| AS393806US | JOHNSON-COUNTY-KANSAS - Johnson County Kansas | 1.3K | — | 4 |
| AS393773US | ROMA-ABILENE - Oracle Corporation | 1.3K | — | 5 |
| AS30104US | ABCC-30104 - GTel Networks inc. | 1.3K | — | 4 |
| AS400758US | CORTAVIS - CORTAVIS | 1.3K | — | 5 |
| AS22157US | AS1-A2W - mGage | 1.3K | — | 5 |
| AS10924US | DLAS-ASN - Division of Legislative Automated Systems | 1.3K | — | 2 |
| AS11493US | HILLSBOROUGH-COUNTY-SHERIFFS-OFFICE - Hillsborough County Sheriff's Office | 1.3K | — | 3 |
| AS11496US | JPMORGAN-CPS-TAMPA-FL - JPMorgan Chase & Co. | 1.3K | — | 5 |
| AS46407US | AS-VULTR3 - The Constant Company, LLC | 1.3K | 3 | 7 |
| AS36088US | YAHOO-BCST-AC2 - Yahoo Holdings Inc. | 1.3K | 1 | 6 |
| AS32313US | BIGNETWORK - Big Network, Inc. | 1.3K | 65.5K | 3 |
| AS29833US | MEDICAL-INFORMATICS-ENGINEERING - MEDICAL INFORMATICS ENGINEERING | 1.3K | — | 5 |
| AS32286US | TRIPADVISOR - TripAdvisor LLC | 1.3K | — | 5 |
| AS16807US | KYN-EVENTS - Kyndryl | 1.3K | — | 5 |
| AS46696US | DATACANOPY-C1-DFW1 - Sidus Group, LLC | 1.3K | 256 | 5 |
| AS211739US | NewsTech-EMEA Dow Jones & Company, Inc. | 1.3K | — | 5 |
| AS394985US | HUDSONVELOCITY - City of Hudson, Ohio | 1.3K | — | 5 |
| AS1057US | FALCON-WIRELESS - Falcon Wireless, LLC | 1.3K | — | 5 |
| AS25873US | MERCY - MERCY MEDICAL CENTER | 1.3K | — | 5 |
| AS397465US | SKYNET-BROADBAND - Skynet Broadband | 1.3K | — | 2 |
| AS398424US | QORVO-DC - Qorvo US, Inc | 1.3K | — | 5 |
| AS33331US | VALIDUSA1 - Valid USA | 1.3K | — | 2 |
| AS25611US | NSLIJHS - North Shore Long Island Jewish Health System | 1.3K | — | 5 |
| AS15277US | HILLINTL-USMRL1 - Hill International, Inc. | 1.3K | — | 5 |
| AS19993US | RJOBRIEN - R.J. O'Brien and Associates, Inc. | 1.3K | — | 5 |
| AS53654US | TJF-HOLDINGS - TJF HOLDINGS | 1.3K | 256 | 3 |
| AS46973US | REALOGY-WEBSERVICES - Realogy Group LLC | 1.3K | — | 5 |
| AS3847US | NYC-REGIONAL - ENV | 1.3K | — | 5 |
| AS27281US | QUANTCAST - Quantcast Corporation | 1.3K | 7 | 12 |
| AS23348US | VERIFONE-US3-US4-US5 - VeriFone Inc. | 1.3K | — | 4 |