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. | 218.1M | 24,635 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 642 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,306 |
| 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.
32,220 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 | 3,891 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,003 |
| AS701US | UUNET - Verizon Business | 43.6M | 992 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,360 |
| 256 |
| — |
| 1 |
| AS62978US | REDDYICE - Reddy Ice Holdings, Inc | 256 | — | 1 |
| AS32166US | TROUTMANSANDERS - Troutman Pepper Locke LLP | 256 | — | 1 |
| AS394463US | VEROS - Veros Software | 256 | — | 1 |
| AS55047US | NWF-ARIN - NATIONAL WILDLIFE FEDERATION | 256 | — | 1 |
| AS54311US | DCC-615-DELGADO-COMMUNITY-COLLEGE - DELGADO COMMUNITY COLLEGE | 256 | — | 1 |
| AS393883US | USD233-01 - OLATHE PUBLIC SCHOOLS USD 233 | 256 | — | 1 |
| AS893US | NINJA-IX-FOUNDATION-ASN - Ninja-IX Foundation | 256 | 258 | 4 |
| AS40482US | STHI-AS - Secure Technology Hawaii | 256 | — | 1 |
| AS395553US | CCI - Crain Communications Inc. | 256 | — | 1 |
| AS401987US | SAMARITAN HEALTHCARE-ASN - Samaritan Healthcare | 256 | — | 1 |
| AS33202US | MOORE-VAN-ALLEN - Moore & Van Allen PLCC | 256 | — | 1 |
| AS11004US | CITY-OF-GOLDEN-01 - City of Golden | 256 | — | 1 |
| AS402127US | TAKOYAKI-NET - Project Takoyaki Technologies | 256 | — | 1 |
| AS46993US | SABA-CAPITAL-MANAGEMENT - Saba Capital Management, L.P. | 256 | — | 1 |
| AS399132US | AS-GNS - Genesis Network Solutions, INC. | 256 | — | 1 |
| AS63225US | CARRIERX-CH-02 - FreeConferenceCall.com | 256 | — | 1 |
| AS397527US | PHC-P1 - Plimpton & Hills Corporation | 256 | — | 1 |
| AS53549US | HUSSEY-SEATING - Hussey Seating Company | 256 | — | 1 |
| AS10730US | SN-DFO - Syndeo Networks, Inc | 256 | — | 1 |
| AS394026US | VOS-ASN1 - Village of Schaumburg | 256 | — | 1 |
| AS397396US | DATA-CENTER-INC-ASN-01 - Data Center, Inc. | 256 | — | 1 |
| AS399840US | AKK-GROUP-INC - A&KK Group Inc | 256 | 1 | 2 |
| AS32226US | MENARD-INC - Menard, Inc. | 256 | — | 1 |
| AS393412US | MONOTYPE-HQ - Monotype Imaging Inc | 256 | — | 1 |
| AS63032US | DICOMGRID - DICOM Grid Inc | 256 | — | 1 |
| AS207612US | XTT XTT Ltd Co. LLC | 256 | — | 1 |
| AS395511US | NYCRE-ROC - NY CREATES | 256 | — | 1 |
| AS26045US | LUBBCO1 - Lubbock County | 256 | — | 1 |
| AS53475US | MAHER-TERMINALS - Maher Terminals LLC | 256 | — | 1 |
| AS33622US | NEXET-NETWORK - NEXET, LLC | 256 | 2 | 3 |
| AS396455US | CMM-CMH - CoverMyMeds LLC | 256 | — | 1 |
| AS398414US | AS398414 - Kaman Industrial Technologies | 256 | — | 1 |
| AS53516US | ROSENBERG-AND-ESTIS - Rosenberg & Estis P.C. | 256 | — | 1 |
| AS394145US | SCEFCU - SCE Federal Credit Union | 256 | — | 1 |
| AS53993US | VWG-NET - Victory Wholesale Group | 256 | — | 1 |
| AS26429US | SIERRA-PACIFIC-INDUSTRIES-AN - Sierra Pacific Industries | 256 | — | 1 |
| AS398146US | EMYPEOPLE - eMyPeople LLC | 256 | — | 1 |
| AS394663US | ARTIFICIAL LABS AI USA - Artificial Labs Corp | 256 | — | 1 |
| AS394725US | CALICO - Calico Life Sciences LLC | 256 | — | 1 |
| AS22014US | INNOVATION-NETWORK - City of Las Vegas | 256 | 256 | 2 |
| AS16428US | SFS-AS1 - Store Financial Services, LLC | 256 | — | 1 |
| AS393671US | WABHM - Warren Averett, LLC | 256 | — | 1 |
| AS36141US | PLAYA-01 - Playa Pointe, LLC | 256 | — | 1 |
| AS30454US | CO-LIN - Copiah-Lincoln Community College | 256 | — | 1 |
| AS54445US | DIERBERGS - Dierbergs | 256 | — | 1 |
| AS13850US | FRACTALCORE - FractalCore LLC | 256 | — | 1 |