ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.64B
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS15248 |  US |
assigned | 2011-04-19 | 50f022140935… |
| AS32454 | US |
assigned | 2011-04-19 | 4356f25ab839… |
| AS33681 | US |
assigned | 2011-04-19 | 571e38ead71f… |
| AS40771 | US |
assigned | 2011-04-18 | 950bdf2d4b24… |
| AS40799 | US |
assigned | 2011-04-18 | 3d91dfe5bd03… |
| AS40599 | US |
assigned | 2011-04-15 | 8358bdb53a5c… |
| AS40631 | US |
assigned | 2011-04-15 | 056a75d5fb94… |
| AS40656 | US |
assigned | 2011-04-15 | 7a86131338bf… |
| AS40722 | US |
assigned | 2011-04-15 | a723c7f28226… |
| AS40763 | US |
assigned | 2011-04-15 | 1ff23aa6ef84… |
| AS40530 | US |
assigned | 2011-04-14 | 91c92825609d… |
| AS40550 |  GB |
assigned | 2011-04-14 | b21f205f563c… |
| AS31935 | US |
assigned | 2011-04-13 | 0778f38ce84f… |
| AS40323 | US |
assigned | 2011-04-13 | c3d4dc40ae04… |
| AS40326 | US |
assigned | 2011-04-13 | fe0840ad7741… |
| AS40353 | US |
assigned | 2011-04-13 | 3138b8e6061f… |
| AS40525 | US |
assigned | 2011-04-13 | 989d2ccbcd9e… |
| AS11386 | US |
assigned | 2011-04-12 | 3cdc47722763… |
| AS22277 | US |
assigned | 2011-04-12 | a5fdb1f4f313… |
| AS40143 |  JM |
assigned | 2011-04-12 | f6d4c48c5793… |
| AS40181 | US |
assigned | 2011-04-12 | c0589e175ef1… |
| AS40257 | US |
assigned | 2011-04-12 | a669c28aa8c9… |
| AS39971 | US |
assigned | 2011-04-11 | db9de2edbd6d… |
| AS40034 |  VG |
assigned | 2011-04-11 | 1c2903397d88… |
| AS40065 | US |
assigned | 2011-04-11 | ff45d4bd9b12… |
| AS40096 | US |
assigned | 2011-04-11 | 84a4a4f8f654… |
| AS40126 | US |
assigned | 2011-04-11 | 850000d1e396… |
| AS36781 | US |
assigned | 2011-04-08 | ae41a6d38b78… |
| AS36791 | US |
assigned | 2011-04-08 | 5db9e03d99e4… |
| AS36842 | US |
assigned | 2011-04-08 | b4a3ba76e1f3… |
| AS36846 | US |
assigned | 2011-04-08 | 26c6d22da058… |
| AS39952 | US |
assigned | 2011-04-08 | 5b2e046c83b1… |
| AS36513 | US |
assigned | 2011-04-07 | 0d3c01718faf… |
| AS16896 | US |
assigned | 2011-04-06 | 8991ea733910… |
| AS19005 | US |
assigned | 2011-04-06 | 8a9af80225d4… |
| AS26322 | US |
assigned | 2011-04-06 | 7916c10ac06e… |
| AS27326 | US |
assigned | 2011-04-06 | 66fd61ecafb7… |
| AS30638 |  CA |
assigned | 2011-04-06 | dced3b6bed96… |
| AS36287 | GB |
assigned | 2011-04-06 | b21f205f563c… |
| AS36434 | US |
assigned | 2011-04-06 | fa70f5d0844d… |
| AS11296 | US |
assigned | 2011-04-04 | 9862e2e930b8… |
| AS22804 | US |
assigned | 2011-04-04 | aa5386f26f58… |
| AS36413 | US |
assigned | 2011-04-01 | e0e0f67f88a8… |
| AS36372 | US |
assigned | 2011-03-31 | ff2640d74dc4… |
| AS36401 | US |
assigned | 2011-03-31 | 95f57289e08f… |
| AS10554 | US |
assigned | 2011-03-30 | 82e62f7bafde… |
| AS17004 | US |
assigned | 2011-03-30 | 37d1f963bffd… |
| AS19160 | US |
assigned | 2011-03-30 | e0b06e127ca2… |
| AS30090 | US |
assigned | 2011-03-30 | e9a2d40a064c… |
| AS36301 | US |
assigned | 2011-03-29 | 232061db7696… |
| AS36305 | US |
assigned | 2011-03-29 | 1efd963d8984… |
| AS36306 | US |
assigned | 2011-03-29 | a64b29f45a29… |
| AS36348 | US |
assigned | 2011-03-29 | feadfdf2612e… |
| AS36349 | US |
assigned | 2011-03-29 | e0187c99a751… |
| AS19950 | US |
assigned | 2011-03-28 | da5dd8124e34… |
| AS36225 | CA |
assigned | 2011-03-28 | 8ee5b0d652ce… |
| AS36228 | US |
assigned | 2011-03-28 | 776fb7305e0b… |
| AS36243 | US |
assigned | 2011-03-28 | e21bce8de210… |
| AS11831 | CA |
assigned | 2011-03-25 | 6abf3d7a495c… |
| AS35960 | US |
assigned | 2011-03-25 | 919f4793f616… |
| AS35969 | US |
assigned | 2011-03-25 | 5e312462d163… |
| AS35995 | US |
assigned | 2011-03-25 | c2c7cdeb6eb9… |
| AS36204 | US |
assigned | 2011-03-25 | e8280907c8d3… |
| AS20300 | US |
assigned | 2011-03-24 | cfae4567198f… |
| AS33689 | US |
assigned | 2011-03-24 | 7d4519a8f081… |
| AS33695 | US |
assigned | 2011-03-24 | dc3f3f998909… |
| AS35895 | US |
assigned | 2011-03-24 | aa1688378521… |
| AS35938 | CA |
assigned | 2011-03-24 | 3135f3f266cb… |
| AS35954 | US |
assigned | 2011-03-24 | bbd1e3f2b1e4… |
| AS33595 | US |
assigned | 2011-03-23 | ad857d85524b… |
| AS33612 | US |
assigned | 2011-03-23 | c2dfb9e7c865… |
| AS33642 | US |
assigned | 2011-03-23 | f4d150e5dd06… |
| AS53691 | US |
assigned | 2011-03-23 | 0090c7261f2c… |
| AS53692 | US |
assigned | 2011-03-23 | 0090c7261f2c… |
| AS33444 | US |
assigned | 2011-03-22 | 518a272ab902… |
| AS33450 | US |
assigned | 2011-03-22 | 34a8949491d8… |
| AS33496 | US |
assigned | 2011-03-22 | b65513dd1cbe… |
| AS33499 | US |
assigned | 2011-03-22 | 3be4a216d9eb… |
| AS33505 | US |
assigned | 2011-03-22 | 1c7916331af5… |
| AS33510 | CA |
assigned | 2011-03-22 | b7b96cf53a40… |
| AS33549 | CA |
assigned | 2011-03-22 | fe2eefce1342… |
| AS14987 | US |
assigned | 2011-03-21 | b2d0f4906eff… |
| AS22024 | US |
assigned | 2011-03-21 | 0d360ce2fcd1… |
| AS31898 | US |
assigned | 2011-03-21 | ace55d4dc090… |
| AS33314 | CA |
assigned | 2011-03-18 | 08d271df2f28… |
| AS33315 |  PR |
assigned | 2011-03-18 | 30781f1fc2f9… |
| AS33334 | US |
assigned | 2011-03-18 | d538268083a4… |
| AS33369 | US |
assigned | 2011-03-18 | d0138919d725… |
| AS33387 | US |
assigned | 2011-03-18 | a1c9e6093581… |
| AS33428 | US |
assigned | 2011-03-18 | 26394b14dc98… |
| AS33213 | US |
assigned | 2011-03-17 | ef14492d85ee… |
| AS33239 | US |
assigned | 2011-03-17 | 1f19182f104c… |
| AS33247 | US |
assigned | 2011-03-17 | cbdf6fbba370… |
| AS33178 | US |
assigned | 2011-03-16 | 0ae36b92c514… |
| AS33120 | US |
assigned | 2011-03-15 | c0a203ad20ec… |
| AS33148 | US |
assigned | 2011-03-15 | 7fdc6d7635ab… |
| AS33163 | US |
assigned | 2011-03-15 | eb1f4a7cd475… |
| AS33169 | CA |
assigned | 2011-03-15 | 0567d71e1849… |
| AS33173 | US |
assigned | 2011-03-15 | fe8dc0f9928b… |
| AS10908 | US |
assigned | 2011-03-14 | 8d43a19f8f82… |