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) | 227.4M | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 217.9M | 24,512 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 643 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.7M | 1,322 |
| 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.
32,235 autonomous systems registered to United States. Click an AS for detail.
| 72.9M |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.6M | 3,906 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,002 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.7M | 4,281 |
| — |
| — |
| 0 |
| AS395537US | EXPLORATORIUM - The Exploratorium | — | — | 0 |
| AS395620US | FOCUSVISION - Focusvision Worldwide, Inc. | — | — | 0 |
| AS395629US | ANDERSON-CENTER-FOR-AUTISM - Anderson School | — | — | 0 |
| AS395730US | TELCO-GTM - Avago Technologies U.S. Inc. | — | — | 0 |
| AS395940US | BEC-1 - Bandera Electric Cooperative Inc. | — | — | 0 |
| AS396039US | MIXONHILL - Mixon/Hill, Inc. | — | — | 0 |
| AS396153US | RNSL - RESIDENTIAL NETWORKING SOLUTIONS LLC | — | — | 0 |
| AS396171US | HWS-02 - Aconite Systems LLC | — | — | 0 |
| AS396273US | AS-CITYNET - Santa Monica CityNet | — | — | 0 |
| AS396277US | AUTOSOFT - Autosoft, Inc. | — | — | 0 |
| AS396308US | PROTELESIS-ASN - Xtelesis Corporation | — | — | 0 |
| AS396429US | NACCU-ASN - Navy Army Community Credit Union | — | — | 0 |
| AS396468US | ALPHA-CLOUD - Alpha Technology Group | — | — | 0 |
| AS396519US | TCM-TPA2 - TCM Bank NA | — | — | 0 |
| AS396520US | ALLMOBILEVIDEO - All Mobile Video, Inc. | — | — | 0 |
| AS396574US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396591US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396594US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396613US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396616US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396641US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396648US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396657US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396673US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396700US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396701US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396719US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396733US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396772US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396797US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396838US | HADV - Hudson Advisors L.P. | — | — | 0 |
| AS396845US | DV-PRIMARY-ASN1 - Delivra, Inc. | — | — | 0 |
| AS397090US | HYPERION - Hyperion Materials & Technologies | — | — | 0 |
| AS397104US | ASLIN-778 - webdaa LLC | — | — | 0 |
| AS397124US | JCHLV - Virgin Hotels Las Vegas | — | — | 0 |
| AS397160US | SWLAW-ASN-01 - Southwestern Law School | — | — | 0 |
| AS397219US | SECURITYSERVICES - Vercara, LLC | — | — | 0 |
| AS397243US | SECURITYSERVICES - Vercara, LLC | — | — | 0 |
| AS397390US | LIVESTREAM-EXPRESS - WTA Tour INC | — | — | 0 |
| AS397431US | PMCWEB - Parrish Medical Center | — | — | 0 |
| AS397466US | MSFT-CCND - Microsoft Corporation | — | — | 0 |
| AS397481US | PPD-AS1 - Park Place Dealerships, LLC | — | — | 0 |
| AS397514US | GO-DADDY-COM-LLC - GoDaddy.com, LLC | — | — | 0 |
| AS397521US | GO-DADDY-COM-LLC - GoDaddy.com, LLC | — | — | 0 |
| AS397671US | AAACENTRALPENN - AAA Central Penn | — | — | 0 |
| AS397685US | REASNOR - Reasnor Telephone Company | — | — | 0 |