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How United States ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 3,136 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 210.5M | 20,695 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS721US | DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) | 73.1M | 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC |
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.
| 68.2M |
| 345 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 66.4M | 1,107 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 47.9M | 3,573 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,926 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.2M | 4,508 |
| — |
| 272 |
| 2 |
| AS61387US | Cloudco-LLC Cloudco LLC | — | 1 | 1 |
| AS402339US | DISASTERTRIDENT-NETWORKS - DisasterTrident | — | 1 | 1 |
| AS21687US | AS21687 - Crown Castle Fiber LLC | — | 1.5K | 3 |
| AS207836US | SDUBS-NET Scott Schulz | — | 1 | 1 |
| AS207071US | FOX-NETWORK-AS Joshua Jones | — | 3 | 3 |
| AS401502US | AS-FALCON - Falcon (America) LLC | — | 256 | 1 |
| AS216357US | INFINITIUM-AS216357 INFINITIUM CORPORATION | — | 2 | 2 |
| AS200360US | FOLF-SYSTEMS-AS Cooper Greer | — | 23 | 5 |
| AS14815US | JAXXNET-AS - Jaxx Aerospace & Defense Company | — | 16 | 1 |
| AS206699US | Zoey-Mertes Zoey Mertes | — | 6 | 6 |
| AS1001US | ACI - Academy City Internet LLC | — | 1 | 1 |
| AS214085US | EUGENELAPIDOUS-AS Eugene Lapidous | — | 1 | 1 |
| AS139242US | CSL-AS-AP - Cloudflare Sydney, LLC | — | 1 | 1 |
| AS959US | OHANACAST - OHANACRAFT, LLC | — | 1 | 1 |
| AS26701US | AADS - NCRYPTD LLC | — | 1 | 1 |
| AS33760US | UWUNET - Ashton Holmes, Sole Proprietorship | — | 5 | 5 |
| AS394839US | TRITAN-INTERNET-LLC - Tritan Internet LLC | — | 1 | 1 |
| AS1051US | RIDGETOWERNET - Ridge Tower Network, LLC | — | 4.1K | 1 |
| AS46464US | NB-PRIMARY-01 - Nybbles and Bytes Studios, LLC | — | 1 | 1 |
| AS401113US | SCH-TEST-AS - RackGenius | — | 1 | 1 |
| AS395887US | RYAMER-ENTERPRISE - Ryamer, LLC | — | 256 | 1 |
| AS213832US | LAYERSENTRY-AS LayerSentry LLC | — | 524.3K | 1 |
| AS50236US | Vertexlink_Communications VertexLink Inc. | — | 256 | 1 |
| AS35848US | GRIZZLINK - 20C, LLC | — | 16 | 1 |
| AS401661US | EMBNEX-AS - EMBNEX, LLC | — | 65.5K | 1 |
| AS207649US | DNDX Datong Sun | — | 2 | 2 |
| AS397496US | INMARSAT-GOVERNMENT - Inmarsat Government | — | 1 | 1 |
| AS33656US | CMCS - Comcast Cable Communications, LLC | — | 7 | 7 |
| AS19330US | TRITAN-INTERNET-LLC - Tritan Internet LLC | — | 2 | 2 |
| AS401637US | APRILNEA - AprilNEA LLC | — | 1 | 1 |
| AS168US | UMASS-AMHERST - University of Massachusetts - AMHERST | — | 256 | 1 |
| AS50907US | CodeBGP ThousandEyes LLC | — | 1 | 1 |
| AS30581US | SUNOAKI-NET - Sunoaki Network LLC | — | 1 | 1 |
| AS56808US | SRSP-4-56808 - Aubrey Rose | — | 1 | 1 |
| AS400366US | FS846-ASN-01 - Freestyle Services LLC | — | 4.1K | 1 |
| AS54852US | F4-NETWORKS - F4 Networks | — | 1M | 3 |
| AS402444US | LUMMI-NATION-CONNECT - Lummi | — | 65.5K | 1 |
| AS40929US | MOEDOVE-BN - MoeDove | — | 25.6K | 21 |
| AS402185US | NSCL-ASN - Nova Superior Computing, LLC | — | 1 | 1 |
| AS402170US | VALORNODE-STL - Valor Holdings LLC | — | 1 | 1 |
| AS402212US | NICKTRONICIT - NicktronicIT LLC | — | 1 | 1 |
| AS199018US | ASXKRME Xkrme Network LLC | — | 134 | 8 |
| AS47778US | SUNOAKI-NET-BACKBONE Sunoaki Network LLC | — | 12 | 9 |
| AS62661US | AS-PDCS - PLASMA DC SOLUTIONS LLC | — | 16 | 1 |
| AS14447US | INFINITRON-INTERNET-NET - Infinitron Internet LLC | — | 274 | 4 |
| AS402456US | BJERKERUD - Bjerkerud, | — | 1 | 1 |