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
1.65B
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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… |
| AS393253 | US |
assigned | 2011-03-16 | 65f8316299ac… |
| 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… |
| AS22948 | US |
assigned | 2011-03-14 | 5053ea7b2d52… |
| AS33113 | US |
assigned | 2011-03-14 | 616cd17e4c86… |
| AS33029 | US |
assigned | 2011-03-11 | 3a4ab52ebd8f… |
| AS33112 | US |
assigned | 2011-03-11 | cfd4f8cfc8fc… |
| AS32911 | US |
assigned | 2011-03-10 | f7f32295eb51… |
| AS32946 | US |
assigned | 2011-03-10 | 1d7b33fc26ca… |
| AS32970 | US |
assigned | 2011-03-10 | d3529f254bc5… |
| AS32972 | US |
assigned | 2011-03-10 | 6f708ad9b857… |
| AS27595 | US |
assigned | 2011-03-09 | 61e722e90704… |
| AS32461 | US |
assigned | 2011-03-09 | ef8cdb14de9b… |
| AS32773 | CA |
assigned | 2011-03-09 | d9e72e0482aa… |
| AS32774 | US |
assigned | 2011-03-09 | 3fed581a4de4… |
| AS32800 | US |
assigned | 2011-03-09 | cefff1604bf6… |
| AS32822 | US |
assigned | 2011-03-09 | bd8870e8a7d6… |
| AS32823 | US |
assigned | 2011-03-09 | a13ca9c293cf… |
| AS32466 | US |
assigned | 2011-03-08 | fccc4b4b8f86… |
| AS32490 | US |
assigned | 2011-03-08 | cbbf7e419d00… |
| AS32506 | US |
assigned | 2011-03-08 | 367dbd7fde55… |
| AS32586 | CA |
assigned | 2011-03-08 | ee82e59a8a84… |
| AS32590 | US |
assigned | 2011-03-08 | 282baf5562bf… |
| AS32662 | US |
assigned | 2011-03-08 | 76d6026faf31… |
| AS32686 | US |
assigned | 2011-03-08 | 92be8c3e14ed… |
| AS32749 | US |
assigned | 2011-03-08 | 8c33a6daf092… |
| AS32758 | US |
assigned | 2011-03-08 | baa3b7774506… |
| AS32041 | US |
assigned | 2011-03-07 | 5b26faf932d0… |
| AS32057 | US |
assigned | 2011-03-07 | e720e12e31da… |
| AS32131 | US |
assigned | 2011-03-07 | 80fd14cdc25a… |
| AS32286 | US |
assigned | 2011-03-07 | 7fcfa595d2cb… |
| AS32363 | US |
assigned | 2011-03-07 | 3e1cc845191e… |
| AS32375 | US |
assigned | 2011-03-07 | f3c65bc2fc3d… |
| AS32426 | US |
assigned | 2011-03-07 | 0f4392e216c7… |