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 | 24,512 |
| 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. | 44.8M | 2,002 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.7M | 4,281 |
| — |
| — |
| 0 |
| AS30143US | KBR-EC-ASN - KBR | — | — | 0 |
| AS30199US | LAN-1234 - Lantrax Inc. | — | — | 0 |
| AS30241US | AS-GLOTELL - GLOTELL US, CORP. | — | — | 0 |
| AS30342US | TENNESSEE EMERGENCY MANAGEMENT AGENCY - Tennessee Emergency Management Agency | — | — | 0 |
| AS30374US | MODWEST - Blackfoot Telephone Cooperative, Inc. | — | — | 0 |
| AS30392US | ADVISORY - The Advisory Board Company | — | — | 0 |
| AS30470US | TELEPERFORMANCE-TX - TELEPERFORMANCE USA | — | — | 0 |
| AS30487US | TTL-ASN-02 - Teza Technologies, LLC | — | — | 0 |
| AS30519US | CANYONS-ASN - VAIL RESORTS, INC. | — | — | 0 |
| AS30534US | PWC0550 - Public Works Commission | — | — | 0 |
| AS30561US | GE-MS002 - GE Precision HealthCare LLC | — | — | 0 |
| AS30599US | JACKHENRY-2 - Jack Henry & Associates, Inc. | — | — | 0 |
| AS30630US | EXPEDIA-VRBO-DC - EXPEDIA, INC | — | — | 0 |
| AS30675US | AKAMAI-AS - Akamai Technologies, Inc. | — | — | 0 |
| AS30686US | LVLT-30686-RESERVED-IPADMIN - Level 3 Parent, LLC | — | — | 0 |
| AS31749US | FKNC-AS - Fort Knox National Company | — | — | 0 |
| AS31831US | HUNT-REGIONAL-01 - Hunt Regional Healthcare | — | — | 0 |
| AS31860US | MACKAY-SHIELDS - MacKay Shields LLC | — | — | 0 |
| AS31866US | MOZILLA-OFL1 - Mozilla Corporation | — | — | 0 |
| AS31878US | JCVI-AS - J. Craig Venter Institute, Inc. | — | — | 0 |
| AS31901US | JOHNSON-COUNTY-LIBRARY - Johnson County Library | — | — | 0 |
| AS32131US | CALLWAY - Callway LLC | — | — | 0 |
| AS32252US | AS32252 - Boston Financial Data Services, Inc. | — | — | 0 |
| AS32311US | CLOUD-SYNCINC-1 - Cloud Sync Inc | — | — | 0 |
| AS32322US | ASN-YUKONWALTZ - YukonWaltz | — | — | 0 |
| AS32367US | LEGACY-LTCG - illumifin Corporation | — | — | 0 |
| AS32370US | VONAGE-05 - Vonage Holdings, Inc. | — | — | 0 |
| AS32371US | PROGRESSIVE-AS2 - Progressive Casualty Insurance Company | — | — | 0 |
| AS32641US | PTGI-ICS - PTGi International Carrier Services, Inc. | — | — | 0 |
| AS32682US | BSCL-11-32682 - Blue Stream | — | — | 0 |
| AS32706US | RISE-OK-XAN2-AS32706 - JAB Wireless, INC. | — | — | 0 |
| AS32827US | SEGAINC-ONLINE - Sega of America, Inc. | — | — | 0 |
| AS32849US | POWERSOUTH - PowerSouth Energy Cooperative | — | — | 0 |
| AS32862US | CAM-CAMSYS - Cambridge Systematics, Inc. | — | — | 0 |
| AS32938US | MORGAN-ASN-EV-ACM-1 - Morgan Stanley | — | — | 0 |
| AS32959US | LITEUP - LiteUp, Inc. | — | — | 0 |
| AS33011US | BOXNET - Box.com | — | — | 0 |
| AS33102US | PTI-1001-AS - PORTATIVE TECHNOLOGIES | — | — | 0 |
| AS33147US | COWLESPUBL-AS - Cowles Publishing Company | — | — | 0 |
| AS33179US | TWO-MONKEYS - Two Monkeys LLC | — | — | 0 |
| AS33181US | OB-AS-PAC - Bloomberg Financial Markets Limited Partnership | — | — | 0 |
| AS33263US | 5CENTSCDN - 5centsCDN | — | — | 0 |
| AS33308US | LOG-2008-GBW - Logicalis | — | — | 0 |
| AS33355US | LOCE - Locenet LLC | — | — | 0 |
| AS33379US | ACCELERATEBIZ - Newservers Incorporated | — | — | 0 |
| AS33447US | TXRH-AZUREPEER-SC - Texas Roadhouse | — | — | 0 |