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 | 3,134 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 219M | 23,681 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 645 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,370 |
| 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.
32,364 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 236 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 439 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.8M | 3,914 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 45M | 2,047 |
| AS701US | UUNET - Verizon Business | 43.6M | 996 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.8M | 4,503 |
| — |
| — |
| 0 |
| AS11950US | MFXROA-2 - MFX ROANOKE, INC | — | — | 0 |
| AS11953US | ARMLS - ARMLS | — | — | 0 |
| AS11963US | ASN-PENNWELL - Clarion Events | — | — | 0 |
| AS12002US | GREAT-POINT-PARTNERS - Great Point Partners, LLC | — | — | 0 |
| AS12006US | BROADVIEWNET-AS-12006 - Windstream Communications LLC | — | — | 0 |
| AS12068US | RC-ASN - Intrado Life & Safety, Inc. | — | — | 0 |
| AS12139US | AMNET - AMNET US LLC | — | — | 0 |
| AS12172US | LAKEMARY-ASN-12172 - Fiserv Solutions, LLC | — | — | 0 |
| AS12241US | NCTCNET-AS1 - Hamilton Telecommunications | — | — | 0 |
| AS13385US | COMCAST-TELECOMM - Comcast Cable Communications, LLC | — | — | 0 |
| AS13512US | MONROETEL-NOC - Monroe Telephone Co. | — | — | 0 |
| AS13520US | AS-CBC - CAMBRIDGE BANDWIDTH CONSORTIUM, INC. | — | — | 0 |
| AS13604US | FLC-DUN - OTI Fiber LLC | — | — | 0 |
| AS13623US | ISTOCKPHOTO - ISTOCKPHOTO INC. | — | — | 0 |
| AS13632US | VWRSP - VWR International, LLC | — | — | 0 |
| AS13637US | NETSTAR - Logix | — | — | 0 |
| AS13640US | ONECOM-CTC - Windstream Communications LLC | — | — | 0 |
| AS13701US | MPTF-ASN - Motion Picture and Television Fund | — | — | 0 |
| AS13704US | EVOCATIVE2 - Evocative, Inc. | — | — | 0 |
| AS13736US | FACTUAL-DATA - Factual Data Corp | — | — | 0 |
| AS13743US | EXELA-13743 - HOV Services, Inc. | — | — | 0 |
| AS14018US | EZLINK - EZLink Internet Access | — | — | 0 |
| AS14037US | AS-DZ-14037 - 6G Networks Inc | — | — | 0 |
| AS14063US | NETNEARU-NETWORK - NetNearU Corp. | — | — | 0 |
| AS14081US | ALDI-US001 - ALDI INC. | — | — | 0 |
| AS14171US | THOMASPUBLISHING-HORSHAM-GW01 - Thomas Technology Solutions Inc. | — | — | 0 |
| AS14295US | CADC-RS - Deep Edge | — | — | 0 |
| AS14439US | SWIFTNODE-LLC - Swiftnode LLC | — | — | 0 |
| AS14484US | CATHOLIC-DIOCESE-OF-ARLINGTON - Catholic Diocese of Arlington | — | — | 0 |
| AS14515US | SV3-AS-PRI - Sage Intacct Inc | — | — | 0 |
| AS14540US | ROWE-MIBD01 - Rowe Furniture | — | — | 0 |
| AS14558US | AFS-6 - AMERIPRISE FINANCIAL SERVICES, LLC | — | — | 0 |
| AS14592US | MAKENA - Makena Technologies Inc | — | — | 0 |
| AS14608US | AFS-1 - Alaska Fiberstar | — | — | 0 |
| AS14647US | NETOS-ASN1 - Network O.S., Inc. | — | — | 0 |
| AS14655US | HAMPTONU - Hampton University | — | — | 0 |
| AS14732US | THESTREET-COM-AS2 - TheStreet.Com | — | — | 0 |
| AS14739US | SHOWINGTIME01 - Showingtime.com, Inc. | — | — | 0 |
| AS14772US | UNXCOM - Unx, LLC | — | — | 0 |
| AS14798US | GLOBALTECHNOLOGY - Global Technology Solutions Group, Inc | — | — | 0 |
| AS14943US | AIG-JAPAN-BACKBONE - AIG Technologies Inc. | — | — | 0 |
| AS14994US | SOFTB-ASN - SOFTBANK INC. | — | — | 0 |
| AS14996US | EMS-ASN - EMS Capital LP | — | — | 0 |
| AS15057US | XO-ASN6 - Verizon Business | — | — | 0 |
| AS15058US | XO-ASN8 - Verizon Business | — | — | 0 |
| AS15080US | VIKINGGLOBAL - Viking Global Investors LP | — | — | 0 |