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) | 227.5M | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 218M | 23,924 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,299 |
| 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.
32,140 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 230 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,881 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,992 |
| AS701US | UUNET - Verizon Business | 43.6M | 995 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,310 |
| — |
| — |
| 0 |
| AS6915US | HCSNET-ASNBLK - Hayes Computer Systems | — | — | 0 |
| AS10828US | CENTURYLINK-QC-MOE-MINNESOTA - CenturyLink Communications, LLC | — | — | 0 |
| AS7415US | ADSAFE-1 - Integral Ad Science, Inc. | — | — | 0 |
| AS6146US | ZUORA - Zuora, Inc | — | — | 0 |
| AS6132US | INGRESSNET - Ingress Enterprises, Inc w/ Ingress Communications, Inc. | — | — | 0 |
| AS5827US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5918US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | — | — | 0 |
| AS5775US | DIVERS-ALERT-NETWORK - Divers Alert Network, Inc | — | — | 0 |
| AS6354US | LYCOS - Lycos, Inc. | — | — | 0 |
| AS18771US | 3DS-BB01 - 3ds Communications LLC | — | — | 0 |
| AS22857US | CBRANDS-INC-ASN - Constellation Brands, Inc. | — | — | 0 |
| AS16445US | M2NGAGE2 - M2ngage Telecommunications II Corp. | — | — | 0 |
| AS23547US | WINSTON-STRAWN - Winston & Strawn | — | — | 0 |
| AS15014US | TTS-ASN - Total Tool Supply, Inc. | — | — | 0 |
| AS25781US | FCASD - Fox Chapel Area School District | — | — | 0 |
| AS25703US | OIC-HQ - Oregon Ice Cream, LLC | — | — | 0 |
| AS23168US | MCDEAN-ASN - M.C. Dean,Inc. | — | — | 0 |
| AS25994US | SUDDE2 - Optimum | — | — | 0 |
| AS23100US | CT-METROCAST-NET - Breezeline | — | — | 0 |
| AS16472US | AS16472 - Cisco Webex LLC | — | — | 0 |
| AS19958US | USICA-NET - AT&T Corp. - ITS | — | — | 0 |
| AS26755US | ACALANES-UNION-HIGH-SCHOOL-DISTRICT - Acalanes Union High School District | — | — | 0 |
| AS26494US | CBOE - Cboe | — | — | 0 |
| AS26460US | AS26460 - Fidelity National Information Services, Inc. | — | — | 0 |
| AS21560US | INFINITE-CAMPUS-DC3 - Infinite Campus, Incorporated | — | — | 0 |
| AS21587US | SAI-AS - Salomon Analytics Inc | — | — | 0 |
| AS20158US | BOKU-00 - boku, inc. | — | — | 0 |
| AS20140US | EHI-CORP-MV-AS - eHealthInsurance Services Inc. | — | — | 0 |
| AS19205US | SPICA-ANYCAST-BYOIP - SPICA Industry LLC | — | — | 0 |
| AS10987US | WEYERHAEUSER - Weyerhaeuser Company | — | — | 0 |
| AS18617US | TICKETMASTER-AWS-VIRGINIA - Live Nation Entertainment, Inc. | — | — | 0 |
| AS18510US | MDP-ASN3551 - Midwest Data Processing, Inc. | — | — | 0 |
| AS19484US | SBCASI-AKRON-OH-COVLIL - Wireless Maritime Services, LLC | — | — | 0 |
| AS18680US | AKAMAI-AS - Akamai Technologies, Inc. | — | — | 0 |
| AS16804US | ARCDIGITALNET - Arcdigital LLC | — | — | 0 |
| AS16795US | VI - Sangoma US Inc. | — | — | 0 |
| AS19072US | OD-DA - Office Depot, LLC | — | — | 0 |
| AS55205US | PAT-AS-01 - Patrick Engineering Inc. | — | — | 0 |
| AS19000US | CBSI-4 - CBS Interactive Inc. | — | — | 0 |
| AS18989US | LIFELOCK-1 - Gen Digital Inc. | — | — | 0 |
| AS26901US | WRIGHTRESEARCH2-DOM - Wright State University | — | — | 0 |
| AS14823US | RISE-IA-5 - JAB Wireless, INC. | — | — | 0 |
| AS14256US | OTAYWATER - Otay Water District | — | — | 0 |
| AS14952US | ACCENTURE - Accenture LLP | — | — | 0 |
| AS16632US | EDLIO - Edlio Inc | — | — | 0 |
| AS13563US | VERMONTLAWSCHOOL - Vermont Law School Inc. | — | — | 0 |