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 | 3,135 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,254 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,267 |
| 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 | 3,726 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,965 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,346 |
| — |
| — |
| 0 |
| AS395764US | SCOTT1980 - Charles Schwab & Co., Inc. | — | — | 0 |
| AS395819US | ASN-TELECLOUDVOIP - TeleCloud | — | — | 0 |
| AS395833US | DORG-01 - DiscoverOrg, LLC | — | — | 0 |
| AS395840US | NATIONAL-ENTERPRISES-SYSTEMS - NES National Enterprise Systems | — | — | 0 |
| AS395941US | EAGLE-TECH - Eagle Technologies Incorporated | — | — | 0 |
| AS396147US | FREMIX-RS - Cloudie Networks LLC | — | — | 0 |
| AS396244US | SINGLEWIRESOFTWARENET1 - Singlewire Software, LLC | — | — | 0 |
| AS396300US | CORESITE-RETIRED - CoreSite | — | — | 0 |
| AS396329US | LFAO-FAIRFIELD - Laborers Funds Administrative Office of Northern California, Inc. | — | — | 0 |
| AS396364US | WALSH-UNIVERTSITY - Walsh University | — | — | 0 |
| AS396398US | DGII-NET1 - Digi International Inc. | — | — | 0 |
| AS396517US | AIROCOMM-01 - AiroComm, LLC | — | — | 0 |
| AS396550US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396553US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396562US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396571US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396580US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396600US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396601US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396602US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396662US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396679US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396684US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396687US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396689US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396726US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396758US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396763US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396765US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396782US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396803US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396811US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396902US | PANTHEON-OFFICE-SFO - Pantheon | — | — | 0 |
| AS397034US | COMCAST-AZURE-01 - F.H. PASCHEN, S.N. NIELSEN & ASSOCIATES, LLC | — | — | 0 |
| AS397153US | TWITCH-OFFNET - Twitch Interactive Inc. | — | — | 0 |
| AS397159US | SOVRN-ASN-01 - SOVRN HOLDINGS, INC. | — | — | 0 |
| AS397184US | LOARTINC - MERX FORUM | — | — | 0 |
| AS397213US | SECURITYSERVICES - Vercara, LLC | — | — | 0 |
| AS397220US | SECURITYSERVICES - Vercara, LLC | — | — | 0 |
| AS397226US | SECURITYSERVICES - Vercara, LLC | — | — | 0 |
| AS397229US | SECURITYSERVICES - Vercara, LLC | — | — | 0 |
| AS397254US | IBK-ISP - Innsbrook Resort and Conference Center | — | — | 0 |
| AS397330US | GSIC-GA - Radial, Inc. | — | — | 0 |
| AS397407US | KEYSTONE-SOLUTIONS-IO - keystone solutions | — | — | 0 |
| AS397447US | ARCOTX1 - ARANSAS COUNTY | — | — | 0 |
| AS397579US | MGS-EXIT-HUB - MIC GLOBAL SERVICES, LLC | — | — | 0 |