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 | 24,358 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 644 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.6M | 1,303 |
| 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.
32,168 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 233 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,885 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,996 |
| AS701US | UUNET - Verizon Business | 43.6M | 994 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,342 |
| 1K |
| — |
| 4 |
| AS397432US | FORTWORTH-CITY - City of Fort Worth | 1K | — | 3 |
| AS27227US | DILLARDS-STORE-SERVICES - Dillard's Store Services Inc. | 1K | — | 1 |
| AS394088US | SCIENCEDMZ - Agriculture Research Service | 1K | — | 3 |
| AS20430US | AXCESS-FINANCIAL - Axcess Financial Services, Inc. | 1K | — | 1 |
| AS54067US | CSC-ASN - Columbia Sportswear Company | 1K | — | 3 |
| AS400406US | KMB2 - Kimberly-Clark Corporation | 1K | — | 3 |
| AS22871US | HHSF-IN - Heartland Rural Electric Membership Corporation | 1K | — | 4 |
| AS395562US | FIREBALLWIRELESS - Fireball Wireless LLC | 1K | — | 4 |
| AS394377US | COUNTY-OF-TULARE - County of Tulare | 1K | — | 3 |
| AS395857US | MIHS - Maricopa Integrated Health System | 1K | — | 3 |
| AS7291US | SBIS-BLK - AT&T Enterprises, LLC | 1K | — | 4 |
| AS401299US | SIPNAV-EAST - SipNav LLC | 1K | 256 | 5 |
| AS25822US | TU-ASN-01 - Tiffin University | 1K | — | 4 |
| AS19787US | FEIM-LLC - First Eagle Investment Management LLC | 1K | — | 3 |
| AS11980US | BDO-USA-LLP - BDO USA | 1K | — | 2 |
| AS1420US | STL-C9D - STL OFFICE SOLUTIONS, INC. | 1K | — | 1 |
| AS400409US | PULSARNET - Pulsar Networks Inc | 1K | — | 4 |
| AS11787US | PACOURTS-AS - Supreme Court of Pennsylvania | 1K | — | 4 |
| AS22761US | PSYCHO-SOLUTIONS-LLC - Psycho Solutions LLC | 1K | — | 4 |
| AS17146US | MGBAS01 - MGB Systems, Inc. | 1K | — | 4 |
| AS394404US | SMI-INET - Samaritan Ministries International | 1K | — | 3 |
| AS400769US | FUBOTV-NA-01 - fuboTV Media, Inc | 1K | 4.1K | 5 |
| AS36367US | AGN-TECH - Alchemy Global Networks, LLC | 1K | 3 | 7 |
| AS46314US | STONEWAIN-SYSTEMS - Stonewain Systems, Inc. | 1K | — | 4 |
| AS30609US | LCPUD - Lewis County PUD | 1K | 65.5K | 2 |
| AS29749US | SINEWAVE - Sinewave, Inc. | 1K | 65.5K | 2 |
| AS63303US | TOUCHTONE-NEWARK - TouchTone Communications | 1K | — | 4 |
| AS22496US | LIMEBROKERAGE-US - Score Priority Corp | 1K | — | 1 |
| AS394609US | INCOMM-NET1 - InComm | 1K | — | 4 |
| AS394865US | TPU - Tacoma Public Utilities | 1K | — | 3 |
| AS36349US | 3ESSENTIALS - 3Essentials Inc. | 1K | — | 4 |
| AS399239US | HILLTOWN-NETWORKS - Hilltown Networks | 1K | — | 4 |
| AS32446US | HARBOR-CAPITAL-ADVISORS - Harbor Capital Advisors, Inc. | 1K | — | 3 |
| AS14740US | MAGNA5 - Magna5 MS LLC | 1K | — | 3 |
| AS23368US | DATAONE - DATA ONE SYSTEMS, INC. | 1K | 4.1K | 5 |
| AS22106US | STA-DRT - Samsung SDS America, Inc. | 1K | — | 4 |
| AS63374US | INCREDIBLETECH - Incredible Technologies Inc | 1K | — | 4 |
| AS400492US | DP-NET-ASN-01 - DataPerk, LLC | 1K | — | 3 |
| AS5767US | INFINITY - Infinity AccessNET | 1K | — | 1 |
| AS20129US | MAS-NJDC - Mizuho Americas Services LLC | 1K | — | 4 |
| AS399224US | PERATON-CORE - PERATON INC. | 1K | 65.5K | 5 |
| AS27465US | WIFINITY-ASN-01 - Net Vision Communications, LLC | 1K | — | 3 |
| AS54710US | INNOUT - IN-N-OUT BURGERS | 1K | — | 4 |
| AS401618US | AVISBUDGETGROUP - Avis Budget Group, Inc | 1K | — | 2 |
| AS53933US | TELX-TOR - Telx | 1K | 257 | 3 |
| AS257US | DNIC-AS-00257 - Navy Network Information Center (NNIC) | 960 | 1 | 7 |