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. | 210.9M | 21,022 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,223 |
| 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 | 368 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 48M | 3,586 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,933 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,550 |
| 7.9K |
| — |
| 7 |
| AS16791US | DIGITAL-AGENT - Digital Agent | 7.9K | — | 28 |
| AS30219US | MLB-ADVANCED-MEDIA - Major League Baseball Advanced Media, LP | 7.9K | — | 31 |
| AS11612US | READYTEL-NC - Ready Telecom, Inc. | 7.9K | — | 16 |
| AS46616US | WESTI-INET-AS - Westinghouse Electric Company LLC | 7.9K | 1 | 10 |
| AS20419US | NETBLK-DMRCOM - DMR Communications Inc. | 7.9K | — | 7 |
| AS14630US | INVESCO - Invesco Group Services, Inc. | 7.9K | 590.1K | 39 |
| AS400866US | HM-NET - Harmony Networks, Inc. | 7.7K | — | 29 |
| AS25875US | VARIOUS - FriendFinder Networks Inc | 7.7K | 1 | 24 |
| AS33680US | TELEPERFORMANCE-USA - TELEPERFORMANCE USA | 7.7K | — | 25 |
| AS26937US | MUNICH-RE-AMERICA - The Midland Company | 7.7K | — | 14 |
| AS7346US | SPRINGTIDE-AS - Springtide Communications | 7.7K | — | 26 |
| AS137922US | IBOSS-AS-AP - IBOSS Inc. | 7.7K | 13 | 40 |
| AS40091US | WVVANET - WVVA.net Inc. | 7.7K | 4.4K | 31 |
| AS397766US | FDU-CA - Fairleigh Dickinson University | 7.7K | — | 4 |
| AS400776US | SARASOTA-COUNTY-SCHOOLS - Sarasota County Schools | 7.7K | — | 4 |
| AS17248US | INTERGLOBECOMMUNICATIONSINC - InterGlobe Communications, Inc. | 7.7K | — | 6 |
| AS25997US | OMMLA-1 - O'Melveny & Myers LLP | 7.7K | — | 8 |
| AS17157US | IHEARTMEDIA-AS-17157 - iHeartCommunications, Inc. | 7.7K | — | 30 |
| AS23036US | NORTHWEST-MINNESOTA-SPECIAL-ACCESS-LLC - Northwest Minnesota Special Access, LLC | 7.7K | 4.1K | 11 |
| AS33218US | BELZONICABLE - Belzoni Cable, LLC | 7.7K | 65.5K | 17 |
| AS27022US | SIYEH-ASN-1 - Siyeh Corporation | 7.7K | — | 11 |
| AS17390US | CIO-ORGANIZATION - IBM | 7.7K | 10.3K | 54 |
| AS394700US | THE-SCHOOL-DISTRICT-OF-PALM-BEACH-COUNTY - The School District of Palm Beach County | 7.7K | — | 16 |
| AS399541US | WRC-AS - Western Reserve Communications, LLC | 7.7K | — | 8 |
| AS395753US | KKR - KKR | 7.7K | — | 30 |
| AS395209US | MICROLOGIC - MicroLogic, Inc. | 7.7K | — | 15 |
| AS3713US | ICFCONSULTINGGROUPINC - ICF International | 7.7K | 2 | 19 |
| AS204548US | CLOUDWEBMANAGE-IL-FR Kamatera Inc | 7.7K | 2 | 32 |
| AS10353US | STCC-5 - Southwest Tennessee Community College | 7.7K | — | 6 |
| AS40641US | MGWTEL - MGW Telephone Company, Inc. | 7.7K | 65.5K | 18 |
| AS15335US | KAPLAN-TELEPHONE - KAPLAN TELEPHONE COMPANY, INC. | 7.7K | — | 8 |
| AS16468US | AIRFIBER - AirFiber WISP LLC | 7.7K | — | 12 |
| AS32720US | CANON-ASN - Canon USA Inc. | 7.7K | — | 12 |
| AS20442US | YNHHSC - Yale-New Haven Health Services Corporation | 7.7K | — | 30 |
| AS22297US | OPTI9-CANADA - Jelecos LLC | 7.7K | 65.5K | 28 |
| AS8137US | DISNEYONLINE-AS - Disney Worldwide Services, Inc. | 7.7K | — | 8 |
| AS15345US | AUSTINCC - Austin Community College | 7.7K | 1 | 9 |
| AS16743US | FTSBROADBAND - FTS Broadband | 7.7K | — | 13 |
| AS26703US | KALONA-TELCO-AS - Kalona Cooperative Telephone Company | 7.7K | — | 8 |
| AS800US | ONEWEB - OneWeb | 7.7K | — | 16 |
| AS11289US | AS11289 - SANDISK TECHNOLOGIES, INC. | 7.7K | — | 12 |
| AS14877US | FL-14877 - FirstLight Fiber, Inc. | 7.7K | 65.5K | 18 |
| AS23503US | CONSTELLATION-ENERGY - Exelon Corporation | 7.7K | 65.5K | 15 |
| AS19627US | SOCANTEL-001 - South Canaan Telephone Company of PA | 7.4K | — | 15 |
| AS46672US | COLOGIX-FL - Cologix, Inc | 7.4K | — | 6 |
| AS394625US | WHITELABELIT - WhiteLabel IT Solutions Corp | 7.4K | 65.5K | 20 |