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 | 25,270 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 642 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.7M | 1,323 |
| 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.
32,193 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 | 3,900 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.9M | 2,009 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.5M | 4,230 |
| 4.1K |
| — |
| 1 |
| AS397749US | MCLAREN-HEALTHCARE - McLaren Macomb | 4.1K | — | 10 |
| AS54923US | NETCOM-PNSDC - Network Communications | 4.1K | — | 1 |
| AS12214US | RAPIDDSL--WIRELESS - RapidDSL & Wireless | 4.1K | — | 16 |
| AS25862US | ISNX - ISNX LLC | 4.1K | — | 16 |
| AS214083US | NODEHUB NodeHub LLC | 4.1K | 2 | 18 |
| AS31864US | TRANSWAVE-COMMUNICATIONS-SYSTEMS-INC - Transwave Communications Systems, Inc. | 4.1K | — | 1 |
| AS17326US | CONCORDIA-COLLEGE - Concordia College | 4.1K | 256 | 2 |
| AS400205US | INFONETWORKS - InfoNet | 4.1K | — | 7 |
| AS397546US | GAMERS-OUTREACH-AS - Gamers Outreach | 4.1K | 4.1K | 4 |
| AS22316US | COTCCONNECTIONS - COTC Connections | 4.1K | — | 1 |
| AS10761US | TRICETEL - Tricetel, Inc. | 4.1K | — | 1 |
| AS46986US | RITTCT020 - Ritter Communications | 4.1K | — | 1 |
| AS397549US | TAMU-SA - Texas A&M University San Antonio | 4.1K | — | 1 |
| AS46932US | ASD-K12 - Anchorage School District | 4.1K | — | 9 |
| AS16498US | LASALLE - LaSalle University | 4.1K | — | 1 |
| AS21896US | ALLIANT-ENERGY - Alliant Energy | 4.1K | — | 8 |
| AS40772US | VELOCITER-WIRELESS-INC - ezWave Inc. | 4.1K | — | 16 |
| AS11440US | NETSVILLE - Netsville, Inc. | 4.1K | 65.5K | 2 |
| AS399851US | MCN - Mapleton City | 4.1K | 65.5K | 5 |
| AS3657US | TSS-NET - TSS Digital Services | 4.1K | — | 16 |
| AS11943US | NTS-LAREDO-01 - Vexus Fiber | 4.1K | — | 5 |
| AS11910US | LAKENET-LLC - LakeNet LLC | 4.1K | — | 16 |
| AS398475US | DRILLINGINFO-VIRGINIA - Drilling Info Inc. | 4.1K | — | 3 |
| AS53399US | CLARKSTOWN-CENTRAL-SCHOOL-DISTRICT - Clarkstown Central School District | 4.1K | — | 1 |
| AS36720US | HEREINTOWN-NET - Two-Way Radio Service, Inc. | 4.1K | — | 1 |
| AS26481US | REBEL-HOSTING - Rebel Hosting | 4.1K | — | 16 |
| AS6685US | GRAPEVINE - Grapevine Labs LLC | 4.1K | 65.5K | 2 |
| AS400494US | CIRRASCALE-CLOUD-01 - Cirrascale Cloud Services LLC | 4.1K | — | 16 |
| AS399827US | 2PIFI - 2pifi, Inc | 4.1K | 256 | 5 |
| AS11023US | SYSSRC - System Source | 4.1K | — | 1 |
| AS6468US | EASYLINK-AS6468 - Easylink Services Corporation | 4.1K | — | 7 |
| AS13953US | SVCC-EDU - Sauk Valley Community College | 4.1K | 16 | 2 |
| AS46780US | SJUCSB-AS - Saint John's University - College of Saint Benedict | 4.1K | — | 1 |
| AS7254US | NGTEL - NGTelecom, Inc. | 4.1K | — | 4 |
| AS16489US | WEBSTER - Webster University | 4.1K | — | 9 |
| AS26859US | TELENET-INTL - Fortis Communications, Inc. | 4.1K | — | 1 |
| AS395733US | SFMTA - San Francisco Municipal Transportation Agency | 4.1K | — | 1 |
| AS23254US | CARR-INTERNET - CARR COMMUNICATIONS, INC. | 4.1K | — | 1 |
| AS3401US | SEATTLE - City of Seattle, Dept. of Admin. Services | 4.1K | — | 3 |
| AS399928US | PAULDINGPUTNAM - PAULDING PUTNAM ELECTRIC TRUST, INC. | 4.1K | 69.6K | 3 |
| AS19967US | JSJ-CORP - JSJ Corporation | 4.1K | — | 1 |
| AS46241US | WASHTENAW-ISD-ASN - Washtenaw ISD | 4.1K | — | 3 |
| AS54896US | SMCUSA-ASN1 - SMC Corporation of America | 4.1K | — | 13 |
| AS26862US | FULLNETINC - FULLNET INC | 4.1K | — | 16 |
| AS11118US | COMTECK - ComTeck | 4.1K | — | 1 |
| AS54548US | PROFITBRICKS-USA - IONOS Cloud Inc. | 4.1K | 513 | 9 |