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 |
|---|---|---|---|---|
| AS13813 |  US |
assigned | 2010-07-09 | 3d2ae8072d51… |
| AS13876 | US |
assigned | 2010-07-09 | 52d7729dbd9d… |
| AS13928 | US |
assigned | 2010-07-09 | 2fb57f584189… |
| AS14598 | US |
assigned | 2010-07-09 | 28e2a4fdc479… |
| AS22983 | US |
assigned | 2010-07-08 | be87a6f57401… |
| AS26364 | US |
assigned | 2010-07-08 | a618954a9c15… |
| AS26958 | US |
assigned | 2010-07-08 | 05c8f3d0b530… |
| AS27227 | US |
assigned | 2010-07-08 | 1e2b9de726fa… |
| AS32427 | US |
assigned | 2010-07-08 | 51f8da0922b1… |
| AS19391 | US |
assigned | 2010-07-07 | b473330fef07… |
| AS20375 |  CA |
assigned | 2010-07-07 | cfdb5228ca1d… |
| AS21559 |  PR |
assigned | 2010-07-07 | 1f0b78496385… |
| AS22899 | US |
assigned | 2010-07-07 | c8273a98c826… |
| AS22957 | US |
assigned | 2010-07-07 | 4553c03a0ee9… |
| AS3641 | US |
assigned | 2010-07-06 | 00aec1a8e591… |
| AS16548 | US |
assigned | 2010-07-06 | 5db7765d10f4… |
| AS53591 | US |
assigned | 2010-07-01 | 083392ff04dd… |
| AS53592 | US |
assigned | 2010-07-01 | 96b30dc0e56c… |
| AS53595 | US |
assigned | 2010-07-01 | 99d34e1cefc7… |
| AS53596 | US |
assigned | 2010-07-01 | d5e6de13e512… |
| AS53599 | US |
assigned | 2010-07-01 | 4b97602a52f6… |
| AS53600 | US |
assigned | 2010-07-01 | eb47bc9532c1… |
| AS22015 | US |
assigned | 2010-06-30 | ff4d5dc621d9… |
| AS53589 | CA |
assigned | 2010-06-30 | f6a791a53a42… |
| AS53590 | US |
assigned | 2010-06-30 | ac90657d2fdc… |
| AS19844 | US |
assigned | 2010-06-29 | 4ce30611f900… |
| AS21835 | US |
assigned | 2010-06-29 | a33822009420… |
| AS21954 | US |
assigned | 2010-06-29 | 21e0ace400ad… |
| AS22013 | US |
assigned | 2010-06-29 | b038ccbb0f48… |
| AS393238 | US |
assigned | 2010-06-29 | 11e220c3e486… |
| AS14442 | CA |
assigned | 2010-06-28 | 8401d47d43c3… |
| AS13728 | US |
assigned | 2010-06-25 | 2b8c7c80efcd… |
| AS19471 | US |
assigned | 2010-06-25 | ee04933f86dc… |
| AS53585 | US |
assigned | 2010-06-24 | 22197ff207e9… |
| AS53586 | US |
assigned | 2010-06-24 | 6c986ec8eda0… |
| AS53582 | US |
assigned | 2010-06-23 | 978b9be437d6… |
| AS53579 | US |
assigned | 2010-06-22 | b2f78eed7906… |
| AS53580 | US |
assigned | 2010-06-22 | a2c291924843… |
| AS14539 | US |
assigned | 2010-06-21 | d0bdd35ae2c7… |
| AS14575 | US |
assigned | 2010-06-21 | 7969f9e5e7c8… |
| AS18855 | US |
assigned | 2010-06-21 | dd8507cb4ef4… |
| AS53576 | US |
assigned | 2010-06-21 | d0256754a158… |
| AS53577 | US |
assigned | 2010-06-21 | 70b74d432323… |
| AS53578 | US |
assigned | 2010-06-21 | 6a2bec1ff1c3… |
| AS53575 | US |
assigned | 2010-06-18 | 32004ad12ea1… |
| AS53569 | US |
assigned | 2010-06-17 | 0f726d16a9f3… |
| AS53570 | US |
assigned | 2010-06-17 | 0f726d16a9f3… |
| AS17355 | US |
assigned | 2010-06-16 | c50d891f91d9… |
| AS53568 | US |
assigned | 2010-06-16 | 99c7bc8385ab… |
| AS53563 | US |
assigned | 2010-06-15 | 3ec7c1d764ee… |
| AS53564 | CA |
assigned | 2010-06-15 | 8a468a3f1741… |
| AS53566 | CA |
assigned | 2010-06-15 | ff79a3fe7792… |
| AS53567 | US |
assigned | 2010-06-15 | da4872f8f49f… |
| AS11219 | US |
assigned | 2010-06-14 | ecbe4b040d31… |
| AS53559 | US |
assigned | 2010-06-14 | 28b2c8749968… |
| AS53562 | US |
assigned | 2010-06-14 | 655004aa003a… |
| AS393227 | US |
assigned | 2010-06-14 | 3717d96e0a75… |
| AS27394 | US |
assigned | 2010-06-11 | eb1d94ddfd89… |
| AS32249 | US |
assigned | 2010-06-11 | 0d7be1236a25… |
| AS32402 | US |
assigned | 2010-06-11 | 96b4bcaf0f0b… |
| AS53554 | US |
assigned | 2010-06-11 | e15b1ea041ad… |
| AS53555 | US |
assigned | 2010-06-11 | 2bfa410b5f8e… |
| AS53556 | US |
assigned | 2010-06-11 | d3529f254bc5… |
| AS53557 | US |
assigned | 2010-06-11 | 1a3eb8bbae99… |
| AS11365 | US |
assigned | 2010-06-10 | 6ef57a51b2c2… |
| AS53549 | US |
assigned | 2010-06-10 | ab4aa9203e1f… |
| AS53551 | US |
assigned | 2010-06-10 | 3b9758aaa80b… |
| AS53543 | CA |
assigned | 2010-06-09 | 7f72bf5b3e31… |
| AS53547 | US |
assigned | 2010-06-09 | cb2dc978c25f… |
| AS33274 | US |
assigned | 2010-06-08 | 822772becb6b… |
| AS53539 | CA |
assigned | 2010-06-08 | d0d30fc2f918… |
| AS53540 | US |
assigned | 2010-06-08 | f93ca4c7a114… |
| AS53541 | US |
assigned | 2010-06-08 | f93ca4c7a114… |
| AS53542 | US |
assigned | 2010-06-08 | 0572f733a7b9… |
| AS13496 | US |
assigned | 2010-06-07 | 0827c9ea6138… |
| AS14165 | US |
assigned | 2010-06-07 | 3eb4362d424b… |
| AS23493 | US |
assigned | 2010-06-07 | d434f2c2ab53… |
| AS27240 | US |
assigned | 2010-06-07 | 14ce6bf3e72d… |
| AS393239 | US |
assigned | 2010-06-07 | 87a8b671ec73… |
| AS53536 | US |
assigned | 2010-06-04 | 9953f54ee072… |
| AS53537 | US |
assigned | 2010-06-04 | 514930117b98… |
| AS30680 | US |
assigned | 2010-06-03 | d3529f254bc5… |
| AS46999 | US |
assigned | 2010-06-03 | 5d6b0b269c13… |
| AS53533 | US |
assigned | 2010-06-03 | dce76f2665f3… |
| AS53535 | US |
assigned | 2010-06-03 | 7779723493a1… |
| AS12228 | US |
assigned | 2010-06-02 | a3a416238c9e… |
| AS14613 | US |
assigned | 2010-06-02 | 68a8302433d4… |
| AS20147 | US |
assigned | 2010-06-02 | c5bf3e85e978… |
| AS26670 | US |
assigned | 2010-06-02 | 97de35f0a549… |
| AS53528 | US |
assigned | 2010-06-01 | 347ff334edde… |
| AS53529 | US |
assigned | 2010-06-01 | 5eeb68d8ad15… |
| AS53530 | US |
assigned | 2010-06-01 | 5c0480ad1904… |
| AS53524 | US |
assigned | 2010-05-28 | 68299275ecc8… |
| AS53525 | CA |
assigned | 2010-05-28 | 78775a112d1f… |
| AS53527 | US |
assigned | 2010-05-28 | 0daf89d79ccc… |
| AS393226 | US |
assigned | 2010-05-28 | 7a43b8579dc2… |
| AS53519 | US |
assigned | 2010-05-27 | 9f642e2139d8… |
| AS53520 | US |
assigned | 2010-05-27 | 177a67130f3f… |
| AS53522 | US |
assigned | 2010-05-27 | 634597a996f5… |
| AS53523 | US |
assigned | 2010-05-27 | 273b2d4aaaa6… |