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 | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 219M | 23,666 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 645 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,361 |
| 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.
32,363 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 234 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 439 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.8M | 3,911 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 45M | 2,046 |
| AS701US | UUNET - Verizon Business | 43.6M | 996 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.8M | 4,491 |
| 573.2K |
| 38.1K |
| 611 |
| AS54004US | LIGHTPATH - Cablevision Lightpath LLC | 562.9K | 65.6K | 370 |
| AS6453US | AS6453 - TATA COMMUNICATIONS (AMERICA) INC | 560.9K | 987.1K | 137 |
| AS19773US | MOTOROLA-SOLUTIONS - Motorola, Inc. | 554.2K | 1 | 116 |
| AS5852US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | 552.2K | 4 | 973 |
| AS29802US | HVC-AS - HIVELOCITY, Inc. | 547.6K | 265.6K | 1,407 |
| AS32098US | TRANSTELCO-INC - Transtelco Inc | 544.8K | 475.4K | 2,604 |
| AS30103US | ZOOM-VIDEO-COMM-AS - Zoom Video Communications, Inc | 541.4K | 84 | 397 |
| AS19994US | RACKSPACE - Rackspace Hosting | 537.1K | 65.5K | 66 |
| AS32934US | FACEBOOK - Facebook, Inc. | 534.5K | 98.9K | 481 |
| AS2688US | ATGS-MMD-AS - AT&T Enterprises, LLC | 533.5K | 65.5K | 69 |
| AS7046US | RFC2270-UUNET-CUSTOMER - Verizon Business | 533.2K | 71 | 239 |
| AS19165US | WEBPASS - Webpass Inc. | 525.1K | 25.9K | 74 |
| AS4454US | TNET-AS - State of Tennessee | 524.8K | — | 26 |
| AS357US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 522.2K | 256 | 17 |
| AS7979US | SERVERS-COM - Servers.com, Inc. | 520.2K | 2.4M | 2,001 |
| AS30600US | AS-CMN - Metronet | 513.3K | 16.9M | 211 |
| AS17306US | RISE-BROADBAND - JAB Wireless, INC. | 512.5K | 69.6K | 189 |
| AS13325US | STOMI - Michigan State Government | 508.2K | — | 9 |
| AS9294US | GNETINC-AS-AP - GNET INC. | 506.9K | — | 362 |
| AS5056US | AUREON-5056 - Aureon Network Services | 498.4K | 131.6K | 233 |
| AS7287US | PBI-NET-BLK2 - AT&T Enterprises, LLC | 496.6K | 13.1K | 584 |
| AS2906US | AS-SSI - Netflix Streaming Services Inc. | 493.8K | 193.1K | 458 |
| AS3372US | MCI-ASN - Verizon Business | 493.1K | 65.5K | 108 |
| AS6614US | USCC-ASN - T-Mobile USA, Inc. | 484.9K | — | 53 |
| AS10753US | LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC | 482.2K | 21 | 1,145 |
| AS62904US | AS62904 - Eonix Corporation | 475.1K | 94.2K | 738 |
| AS8US | RICE-AS - Rice University | 463.4K | 65.5K | 15 |
| AS394089US | GCP-ENTERPRISE-USER-TRAFFIC - Google LLC | 460.3K | 256 | 107 |
| AS361US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 460.3K | 256 | 15 |
| AS16504US | GRANITE - Granite Telecommunications LLC | 457.5K | 71.7K | 217 |
| AS32475US | SINGLEHOP-LLC - Internap Holding LLC | 455.4K | 65.5K | 268 |
| AS2381US | WISCNET1-AS - WiscNet | 451.3K | 65.8K | 38 |
| AS647US | DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) | 447.5K | — | 434 |
| AS18186US | NEBULA-GLOBAL - Nebula Global LLC | 446.2K | 22 | 710 |
| AS398101US | GO-DADDY-COM-LLC - GoDaddy.com, LLC | 444.7K | 291 | 289 |
| AS3999US | PENN-STATE - The Pennsylvania State University | 443.9K | 65.5K | 14 |
| AS8001US | COLOGIX - Cologix, Inc | 441.6K | 73.7K | 61 |
| AS23520US | LIBERTY-NETWORKS - Columbus Networks USA, Inc. | 440.3K | 131.1K | 123 |
| AS398781US | OSL-188 - OCULUS NETWORKS INC | 437.5K | — | 1,695 |
| AS4922US | SHENTEL - Shenandoah Cable Television LLC | 437.5K | 338.9K | 143 |
| AS19957US | STATE-OF-TENNESSEE-NETTN - AT&T Enterprises, LLC | 436.2K | — | 54 |
| AS26662US | XEROX-WV - XEROX CORPORATION | 432.1K | — | 22 |
| AS13445US | WEBEX - Cisco Webex LLC | 432.1K | 70.6K | 211 |
| AS127US | JPL-AS127 - Jet Propulsion Laboratory | 415.5K | 258 | 71 |
| AS13490US | BUCKEYECABLEVISION - Buckeye Cablevision, Inc. | 412.2K | 262.1K | 722 |
| AS6559US | NCIH - State of NC - State Telecommunications Services | 410.4K | — | 9 |