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 | 24,372 |
| 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. | 44.9M | 2,006 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.7M | 4,275 |
| — |
| — |
| 0 |
| AS46417US | BAKER-OWOSSO - Baker College | — | — | 0 |
| AS46441US | SUTTERHEALTH - Sutter Health | — | — | 0 |
| AS46535US | TECHSMITH - TechSmith Corporation | — | — | 0 |
| AS46544US | FISHER-AS-EXT - Fisher Investments Inc. | — | — | 0 |
| AS46582US | IT-MOTHERSHIP - IT Mothership | — | — | 0 |
| AS46583US | VTI-NET - Visionary Technologies Inc. | — | — | 0 |
| AS46647US | COASTAL-LINK - Coastal-link Communications LLC | — | — | 0 |
| AS46683US | MI-TECH - MI TECH SALES | — | — | 0 |
| AS46933US | DNL-53-46933 - Disaster Networks, LLC | — | — | 0 |
| AS46934US | NU-CHI - Market Track LLC | — | — | 0 |
| AS46938US | MEMX-OPTIONS - MEMX | — | — | 0 |
| AS46950US | TRULIA - Trulia Inc | — | — | 0 |
| AS46958US | FRTIB-NET - Federal Retirement Thrift Investment Board | — | — | 0 |
| AS46992US | COREWEAVE-CUSTOMER - CoreWeave, Inc | — | — | 0 |
| AS47034US | TRUELOGIC - Litera | — | — | 0 |
| AS47081US | INET-MONTEREY - CITY OF MONTEREY | — | — | 0 |
| AS53281US | ASN-AHEAD - Computer Design & Integration LLC | — | — | 0 |
| AS53330US | MCKINSEY-US-COMX - Mckinsey & Company | — | — | 0 |
| AS53386US | APPFOLIO-1 - AppFolio, Inc. | — | — | 0 |
| AS53430US | AMERINET-GPO - Vizient, Inc. | — | — | 0 |
| AS53574US | LINGO-PRIMUS - Lingo Communications, LLC | — | — | 0 |
| AS53673US | STRATUS-VIDEO-IDI - Stratus Video, LLC | — | — | 0 |
| AS53772US | TEMPE-UNION-HS-DIST-213 - Tempe Union High School District #213 | — | — | 0 |
| AS53807US | SNV-CORP-ARIBA - SAP America Inc. | — | — | 0 |
| AS53814US | BGP - Lafayette Federal Credit Union - NET Telcos, Inc | — | — | 0 |
| AS53870US | THISTLEGROVE - Thistle Grove Industries | — | — | 0 |
| AS53890US | VITU-49 - Virtuoso, Ltd. | — | — | 0 |
| AS53912US | AS-DUBLIN-MD - Guggenheim Services LLC | — | — | 0 |
| AS53932US | TELX-ATLANTA - Telx | — | — | 0 |
| AS53997US | DNC-HOLDINGS-INC - DNC Holdings, Inc. | — | — | 0 |
| AS54138US | NETPROTECT-OVP - Overplay, Inc | — | — | 0 |
| AS54207US | ANAGLYPH-CONSULTING - Anaglyph Consulting, Inc. | — | — | 0 |
| AS54335US | RENDERCORELAB - RENDERCORE LAB INC | — | — | 0 |
| AS54341US | ULPHYSICIANS1 - University of Louisville Physicians, Inc. | — | — | 0 |
| AS54437US | CEVALOGISTICS-US - CEVA LOGISTICS U.S., INC. | — | — | 0 |
| AS54630US | DOCUSIGN-FEDERAL - Docusign, Inc | — | — | 0 |
| AS54733US | GETDATACOM - Datacom LLC | — | — | 0 |
| AS54771US | PLAN-CBL - Hargray Communications Group, Inc. | — | — | 0 |
| AS54827US | HNB-2ND-ASN - Huntington Bancshares Inc. | — | — | 0 |
| AS54895US | ASN-216 - Internet Pipeline, Inc. | — | — | 0 |
| AS54950US | USCAL-ATT-SIP - AEG | — | — | 0 |
| AS54966US | HALBERT-HARGROVE - Halbert Hargrove Global Advisors, LLC | — | — | 0 |
| AS54985US | AS-PIN - PIN LLC | — | — | 0 |
| AS54995US | NEOLANE-INC - Adobe Inc. | — | — | 0 |
| AS55085US | OLBANKING-PROD-AS - Fiserv Solutions, LLC | — | — | 0 |
| AS55199US | AS-EPSILON - Epsilon US, Inc. | — | — | 0 |