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 |
| 259 |
| 4 |
| AS400883US | CHECK-POINT-INC-01 - Check Point Software Technologies Inc. | — | 1 | 1 |
| AS22577US | LOON - Google LLC | — | 32 | 2 |
| AS14482US | LAB47 - Lab47 | — | 256 | 1 |
| AS20447US | KITAUJI-NETWORKS - Kitauji Networks LLC | — | 256 | 1 |
| AS401637US | APRILNEA - AprilNEA LLC | — | 1 | 1 |
| AS7756US | TWC-7756-NA - Charter Communications Inc | — | — | 0 |
| AS402008US | L7CORE-L7AS01 - L7CORE, LLC | — | 1 | 1 |
| AS206699US | Zoey-Mertes Zoey Mertes | — | 5 | 5 |
| AS395522US | JNL-MULTI-01 - Jeffsworld Networks LLC | — | 3 | 3 |
| AS207393US | AS_Clayton Clayton Donley | — | 2 | 2 |
| AS402402US | CELL - Infoecell | — | 1M | 2 |
| AS218876US | NR-DIGITAL-LLC-AS N.R. Digital LLC | — | 2.3K | 9 |
| AS212996US | ZEROAV-CUST Zero Attack Vector LLC | — | 65.5K | 3 |
| AS397877US | ECBROADBAND - Eastern Carolina Broadband LLC | — | 1 | 1 |
| AS394536US | CLOUDFLARENET-SFO - Cloudflare, Inc. | — | 1 | 1 |
| AS54852US | F4-NETWORKS - F4 Networks | — | 1 | 1 |
| AS6584US | MICROSOFT-GP-AS - Microsoft Corporation | — | 1 | 1 |
| AS402667US | CL-2372-AS-1 - Croan, | — | 256 | 1 |
| AS397955US | DEEPSOUTHCOMMUNICATIONS - Deep South Communications LLC | — | 1 | 1 |
| AS3754US | NYSERNET3-AS - NYSERNet | — | 1 | 1 |
| AS57848US | SKY Sky Walters | — | 3 | 3 |
| AS11021US | NVH-ASN - North Valley Hospital | — | 256 | 1 |
| AS19896US | AS-ALBROHOLDINGS-1 - Albro Holdings LLC | — | 1 | 1 |
| AS206081US | JORDANSAVOCANET Jordan Savoca | — | 1 | 1 |
| AS197691US | TAIPEI101-AS Taipei101 Network LLC | — | 16 | 1 |
| AS216052US | CDUBS-NET Craig Schulz | — | 33 | 3 |
| AS219187US | Tangtech-Internet-Services Tangtech Internet Services LLC | — | 16 | 1 |
| AS22400US | WEB2OBJECTS - Web2Objects LLC | — | 2 | 1 |
| AS400546US | EXAGRID-ASN - Exagrid | — | 2 | 2 |
| AS198804US | RISHI-AS Rishi Ram Panthee | — | 512 | 2 |
| AS398565US | PETERJIN - Peter Jin Technologies LLC | — | 2 | 2 |
| AS4221US | DNIC-ASBLK-04214-04221 - United States Department of Defense (DoD) | — | 2 | 2 |
| 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 | — | 8 | 8 |
| AS197962US | HOOP7MOBILETELECOM-AS 7HOOP MOB TELECOM LLC | — | 98.3K | 24 |
| AS11944US | LTC-1 - LaValle Telephone Cooperative | — | 256 | 1 |
| AS402004US | RS - Rui Sun, Sole Proprietorship | — | 2 | 2 |
| AS402897US | CKSVC-01 - CK | — | 17 | 2 |
| AS399164US | SECURITYSERVICES - Vercara, LLC | — | 256 | 1 |
| AS33654US | CMCS - Comcast Cable Communications, LLC | — | 16 | 16 |
| AS215188US | KALLSYMS Nicholas Gregory | — | 16 | 1 |
| AS402932US | BCN-NET - BlueComet | — | 1 | 1 |
| AS23340US | GALAXYGATE-EDGE - GALAXYGATE, LLC | — | 524.3K | 1 |
| AS13956US | RGTC-1 - Richland-Grant Telephone Cooperative, Inc. | — | 256 | 1 |
| AS35848US | GRIZZLINK - 20C, LLC | — | 16 | 1 |
| AS401649US | AS-CYRATECH-LAX - Cyratech Technologies LLC | — | 256 | 1 |
| AS218248US | GavinPhratsachack Gavin Phratsachack | — | 16 | 1 |