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 | 24,645 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 643 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.7M | 1,307 |
| 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.
32,220 autonomous systems registered to United States. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS18572US | BVIU27 - Beaver Valley Intermediate Unit #27 | — | 256 | 1 |
| AS199746US | NextServ NextServ LLC | — | 9 | 6 |
| AS395556US | TRI-CORP - Trident Seafoods Corporation | — | 4 | 4 |
| AS206540US | CREEKY-NOISES-MAKE-MY-SKIN-CREEP-I-NEED-TO-GET-SOME-SLEEP-I-CAN-T-GET-NO-SLEEP BEANSUMMERHOST NEXTGEN SHED HOSTING SOLUTIONS LLC |
| 73.1M |
| 233 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 437 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.5M | 3,890 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.8M | 2,006 |
| AS701US | UUNET - Verizon Business | 43.6M | 993 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,364 |
| — |
| 11 |
| 11 |
| AS215207US | AETHERNET Henrik Van Tassell | — | 3 | 3 |
| AS402975US | DALINET - DragonDoor | — | 256 | 1 |
| AS402359US | GOESEL-NET - Goesel.net | — | 258 | 3 |
| AS27644US | THREATSTOP - ThreatSTOP | — | 18 | 3 |
| AS201398US | AS201398-NETWORK Guwin Universal Services LLC | — | 10 | 10 |
| AS57848US | SKY Sky Walters | — | 3 | 3 |
| AS197992US | DEFSOLUTION-LLC DEFSOLUTION LLC | — | 7.9M | 15 |
| AS402749US | CORE42-US - CORE42 | — | 256 | 1 |
| AS215135US | GARCED Anthony Garced | — | 1 | 1 |
| AS11007US | NEONGOAT - Neon Goat Productions | — | 1 | 1 |
| AS207618US | DORIDIAN-AS Mark Dietzer | — | 257 | 2 |
| AS354US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | — | 512 | 2 |
| AS218991US | MayaCraft-AS MayaCraft LLC | — | 2 | 2 |
| AS213370US | NETOMAT Netomat LLC | — | 1 | 1 |
| AS200329US | HYPERTOAST-AS Monil Chheda | — | 3 | 3 |
| AS400177US | RC - rootcloud LLC | — | 4.3M | 19 |
| AS262US | VERIO - NTT America, Inc. | — | 1 | 1 |
| AS54118US | RRI-FMT2-01 - Robbins Research International Inc | — | 1 | 1 |
| AS11263US | BELLTOWER - Bell Tower Integration, Inc. | — | 2 | 2 |
| AS982US | PACKETFRAME - Packetframe | — | 1 | 1 |
| AS210562US | WURZELLOS WURZELLOS LLC | — | 259 | 4 |
| AS3754US | NYSERNET3-AS - NYSERNet | — | 1 | 1 |
| AS402663US | PHOENIXNET-LABS - PhoenixNet-Labs | — | 4 | 4 |
| AS218631US | EnderHost EnderHost LLC | — | 1 | 1 |
| AS21820US | V64U - V6 FOR YOU LLC | — | 1 | 1 |
| AS216124US | C-RAM-AS C-Ram Inc. | — | 256 | 1 |
| AS398340US | ANET-LAB - IDC | — | 256 | 1 |
| AS21939US | PCCUA-AS - Phillips Community College of the University of Arkansas | — | 260 | 2 |
| AS395199US | CATCARBON-AS-US - CatCarbon | — | 1 | 1 |
| AS398325US | SALTANT-SOLUTIONS - Saltant Solutions LLC | — | 512 | 2 |
| AS401082US | TITANIA-RND - TITANIA R&D | — | 2 | 2 |
| AS202467US | BISMANLAN-AS Nicholas Walz | — | 257 | 2 |
| AS4296US | CENTURYLINK-MTIPS3-BUR - CenturyLink Communications, LLC | — | 0 | 3 |
| AS401311US | ALIEN - ALIEN, LLC | — | 8 | 8 |
| AS14874US | PITTQIAO-US - PITTQIAO LLC | — | 512 | 2 |
| AS46386US | ZANA-AS-2 - Osir, Inc. | — | 32 | 1 |
| AS402136US | AERENSERVE - Aerenserve Software LLC | — | 3 | 3 |
| AS201243US | EdgeAlphix EdgeAlphix LLC | — | 2 | 2 |
| AS402270US | SOFTERYX-INC - Softeryx | — | 256 | 1 |
| AS3852US | MAGICMONAD - Magic Monad LLC | — | 65 | 2 |
| AS36096US | PAGEROUS - PAGEROUS, LLC | — | 2 | 2 |
| AS394082US | GOOGLE-PEER - rootcloud LLC | — | 2.6M | 5 |
| AS398024US | ELEMENT-4-SWGR - Element Four | — | 1 | 1 |
| AS214763US | Akshay-Revankar Akshay Revankar | — | 1 | 1 |
| AS197272US | PHILIPHOGAN Philip Hogan | — | 1 | 1 |
| AS400745US | VC-ASN-1 - Vista Computing, LLC | — | 65.5K | 1 |