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 | 21,253 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,249 |
| 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 | 413 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,722 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,964 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,301 |
| — |
| — |
| 0 |
| AS395335US | FIBEREXPRESS - FiberExpress LLC | — | — | 0 |
| AS395358US | LUMINEX-ASN-01 - Luminex Trading | — | — | 0 |
| AS395458US | TATAC-NA-01 - TATA COMMUNICATIONS (AMERICA) INC | — | — | 0 |
| AS395470US | NYM - Nymlyria LLC | — | — | 0 |
| AS395472US | HARRIS-COUNTY-PUBLIC-SAFETY-TECHNOLOGY-SERVICES - Harris County Public Safety Technology Services | — | — | 0 |
| AS395499US | DWYR - Dwyer Group | — | — | 0 |
| AS395622US | MOZILLA-PDX1 - Mozilla Corporation | — | — | 0 |
| AS395626US | DATRI-ASN-1 - Datrium, Inc | — | — | 0 |
| AS395656US | AS-APEX - Apex Cables LLC | — | — | 0 |
| AS395706US | CFSSCHSDC01 - Connect Financial Software Solutions, LLC | — | — | 0 |
| AS395829US | RCU-ASN - Redwood Credit Union | — | — | 0 |
| AS395907US | CALPINE-ENERGY-SOLUTIONS - Calpine Energy Solutions, LLC | — | — | 0 |
| AS395950US | HIGHWIRE-PRESS - HighWire Press Inc | — | — | 0 |
| AS395977US | ALLIED-GLOBAL-MARKETING-WEST - AALP, INC | — | — | 0 |
| AS395981US | PENSKE-CORPORATE - Penske System Inc | — | — | 0 |
| AS396007US | SFM-ANYCAST - Supply Frame, Inc. | — | — | 0 |
| AS396047US | CSUTILITIES-ASN - Colorado Springs Utilities | — | — | 0 |
| AS396064US | BASTIAAN MATHIJS BRINK - H2 Technologies LLC | — | — | 0 |
| AS396143US | OCEAN-SPRAY - Ocean Spray Cranberries, Inc. | — | — | 0 |
| AS396183US | OMNIPLATFORM - OmniPlatform Corporation | — | — | 0 |
| AS396196US | PRIORITY-COMM-CLOUD-SERVICES - Priority Communications | — | — | 0 |
| AS396249US | SYMMETRY - NTT Managed Services Americas, LLC | — | — | 0 |
| AS396360US | TSYS-EQUINIX-DC6 - Global Payments Inc. | — | — | 0 |
| AS396540US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396542US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396559US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396565US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396611US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396618US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396627US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396634US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396635US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396638US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396639US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396645US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396649US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396659US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396665US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396668US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396669US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396707US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396714US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396736US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396759US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396762US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396801US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |