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 | 3,135 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211.2M | 21,289 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 639 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,267 |
| 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.
31,994 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 413 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 49.3M | 3,731 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 1,972 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,335 |
| — |
| — |
| 0 |
| AS393934US | STU-AS - St. Thomas University | — | — | 0 |
| AS393976US | FUJ-HYBRIDIT-K5 - Fujitsu North America, Inc. | — | — | 0 |
| AS394033US | SPB-AS - Squire Patton Boggs | — | — | 0 |
| AS394043US | CVFBLPM - DECOLAR.COM INC | — | — | 0 |
| AS394100US | SAFELINK-EI - Anthem Broadband | — | — | 0 |
| AS394166US | GSWC-GGO - Golden State Water Compay | — | — | 0 |
| AS394168US | VIRACOR-IBT - Viracor-IBT Laboratories, Inc | — | — | 0 |
| AS394189US | ARUBAEDGE - ARUBA NETWORKS, INC. | — | — | 0 |
| AS394262US | GLWD-AS - God's Love We Deliver, Inc. | — | — | 0 |
| AS394282US | TESTOUTCORP - TestOut Corporation | — | — | 0 |
| AS394350US | COGNIUS-AS - Cognius, LLC | — | — | 0 |
| AS394431US | JEG-1 - Jacobs Engineering Group Inc. | — | — | 0 |
| AS394588US | FRESH-MANAGED-AS - FRESH MANAGED IT, LLC | — | — | 0 |
| AS394614US | YAHOO-SWB - Yahoo Holdings Inc. | — | — | 0 |
| AS394649US | LOTUSFLARE-DNO-1 - LotusFlare, Inc. | — | — | 0 |
| AS394820US | UGIES-ASN - UGI Energy Services | — | — | 0 |
| AS394836US | EMA-LV - eMoney Advisor | — | — | 0 |
| AS394938US | IMX - Intermex Wire | — | — | 0 |
| AS395048US | UMZN - Global IP Networks INC | — | — | 0 |
| AS395138US | ARHL-AS-01 - Real Radiology, LLC | — | — | 0 |
| AS395303US | TSP - Tishman Speyer Properties L.P. | — | — | 0 |
| AS395305US | ABFASN - American Burglary & Fire, Inc. | — | — | 0 |
| AS395356US | SAP-DC-AS - SAP America Inc. | — | — | 0 |
| AS395486US | TREMOR-VIDEO - Tremor Video DSP, Inc | — | — | 0 |
| AS395514US | EMERALD-RALEIGH - Emerald Broadband, LLC | — | — | 0 |
| AS395537US | EXPLORATORIUM - The Exploratorium | — | — | 0 |
| AS395620US | FOCUSVISION - Focusvision Worldwide, Inc. | — | — | 0 |
| AS395629US | ANDERSON-CENTER-FOR-AUTISM - Anderson School | — | — | 0 |
| AS395730US | TELCO-GTM - Avago Technologies U.S. Inc. | — | — | 0 |
| AS395940US | BEC-1 - Bandera Electric Cooperative Inc. | — | — | 0 |
| AS396039US | MIXONHILL - Mixon/Hill, Inc. | — | — | 0 |
| AS396153US | RNSL - RESIDENTIAL NETWORKING SOLUTIONS LLC | — | — | 0 |
| AS396171US | HWS-02 - Aconite Systems LLC | — | — | 0 |
| AS396273US | AS-CITYNET - Santa Monica CityNet | — | — | 0 |
| AS396277US | AUTOSOFT - Autosoft, Inc. | — | — | 0 |
| AS396308US | PROTELESIS-ASN - Xtelesis Corporation | — | — | 0 |
| AS396407US | MOBILEJAM - MobileJam | — | — | 0 |
| AS396429US | NACCU-ASN - Navy Army Community Credit Union | — | — | 0 |
| AS396468US | ALPHA-CLOUD - Alpha Technology Group | — | — | 0 |
| AS396519US | TCM-TPA2 - TCM Bank NA | — | — | 0 |
| AS396520US | ALLMOBILEVIDEO - All Mobile Video, Inc. | — | — | 0 |
| AS396591US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396594US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396613US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396616US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |
| AS396641US | VRSN-AC50-340 - VeriSign Global Registry Services | — | — | 0 |