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 | 24,389 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,302 |
| 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.
32,169 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 | 4,341 |
| 1K |
| 65.5K |
| 2 |
| AS22821US | AIPSO-COM - AIPSO | 1K | — | 1 |
| AS395929US | VHL - Virtuwave Holdings LLC | 1K | — | 4 |
| AS19826US | UHS-088 - UNIVERSAL HEALTH SERVICES | 1K | — | 4 |
| AS36195US | COINFARM-NEURALRACK-01 - NeuralRack AI | 1K | — | 4 |
| AS33715US | GOOGLE-THREAT-INTELLIGENCE - Google LLC | 1K | — | 1 |
| AS393651US | ANOVYS01 - Anovys LLC | 1K | — | 2 |
| AS396054US | DWS-ANA-VISITOR - Disney Worldwide Services, Inc. | 1K | — | 3 |
| AS26936US | USI - USI INSURANCE SERVICES | 1K | — | 2 |
| AS36392US | SMART-CITY-VBCC - SMART CITY NETWORKS, LIMITED PARTNERSHIP | 1K | — | 3 |
| AS11746US | WAGGENER-EDSTROM - Waggener Edstrom Worldwide, Inc. | 1K | — | 4 |
| AS396828US | VRSN-AC50-340 - VeriSign Global Registry Services | 1K | 3 | 7 |
| AS46824US | NAMECRANE - NameCrane LLC | 1K | 4.1K | 9 |
| AS12204US | SCN-NET - SCN Research, Inc. | 1K | — | 3 |
| AS46875US | HUNTSVILLEHOSPITAL - Huntsville Hospital | 1K | 1 | 5 |
| AS983US | AKARI-NETWORKS - Akari Networks LLC | 1K | 4.1K | 5 |
| AS394241US | CUSD186 - Murphysboro Community Unit School District No. 186 | 1K | — | 4 |
| AS47071US | CHR-SOLUTIONS - CHR SOLUTIONS INC | 1K | — | 4 |
| AS25623US | CISN2 - TowardEX Technologies International, Inc. | 1K | 65.8K | 8 |
| AS31637US | MECUK-AS WPP Group USA, Inc. | 1K | — | 3 |
| AS402732US | SMITHS - SMITH'S | 1K | — | 3 |
| AS36124US | BIZVOX - BizVox Communications Inc | 1K | — | 4 |
| AS393455US | MNWIFI - Minnesota WiFi | 1K | — | 1 |
| AS18769US | PHJW-LLP - Paul, Hastings, Janofsky & Walker LLP | 1K | — | 3 |
| AS21955US | GRIFOLS - Grifols Inc. | 1K | — | 4 |
| AS396289US | WASHCORP-AS2 - Washington Corporations | 1K | — | 3 |
| AS54035US | DAVEY-HOLDINGS-LLC - Davey Holdings LLC | 1K | — | 4 |
| AS397596US | ADP-USDC01-01 - Assured DP | 1K | — | 4 |
| AS35865US | COREANDMAIN - Core & Main | 1K | — | 3 |
| AS40429US | QISF - SETEL | 1K | — | 1 |
| AS394908US | LAZBOYASN - La-Z-Boy Incorporated | 1K | — | 4 |
| AS20267US | INTERNETSERVER - INTERNET SERVER CONNECTIONS INC | 1K | — | 1 |
| AS11633US | 4LIFE-HOLDINGS-LLC - 4Life Research USA, LLC | 1K | — | 3 |
| AS398263US | NYC-BROADBAND-PARTNERSHIP - NYC Broadband Partnership | 1K | 65.5K | 5 |
| AS26424US | WINTECIND - Wintec Industries, Inc. | 1K | — | 3 |
| AS394565US | HSTSOFT-AS-01 - H.S.T. SYSTEMS AND TECHNOLOGY, INC. | 1K | — | 3 |
| AS40030US | FALLSNET - Fallsnet | 1K | — | 1 |
| AS201667US | BreadCloud ASMBP LLC | 1K | 2 | 6 |
| AS400416US | TRADINGVIEW-INC - TradingView, Inc. | 1K | — | 4 |
| AS62553US | ELCRO-DIGITAL-SERVICES-LLC - Elcro Digital Services, LLC | 1K | 257 | 6 |
| AS35999US | NYPL - The New York Public Library, Astor, Lenox, and Tilden Foundations | 1K | — | 3 |
| AS19284US | AGSTAR-AS - Compeer Financial, ACA | 1K | — | 4 |
| AS399156US | SECURITYSERVICES - Vercara, LLC | 1K | — | 2 |
| AS1790US | COGENT-1790 - Cogent Communications, LLC | 1K | — | 4 |
| AS6979US | SAP-SE-PHL - SAP America Inc. | 1K | 4 | 6 |
| AS22714US | SJC-ASN-01 - St. Joseph County Intermediate School District | 1K | — | 1 |
| AS400931US | ROCKOAK-ASN - Rock Oak, LLC | 1K | — | 3 |