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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS11864 |  CA |
assigned | 1999-01-21 | 81d84a66fa20… |
| AS11866 |  US |
assigned | 1999-01-21 | 8969e64ba5ba… |
| AS11853–AS11855 | US |
assigned | 1999-01-20 | 2908fc017227… |
| AS11857 | US |
assigned | 1999-01-20 | 7a1fdc7b947d… |
| AS11858 | CA |
assigned | 1999-01-20 | a2eba22c6c42… |
| AS11847 | US |
assigned | 1999-01-15 | f66c428a4ea9… |
| AS11850 | US |
assigned | 1999-01-15 | 8de61d77c1b7… |
| AS11841 | US |
assigned | 1999-01-14 | 3349c2de4cec… |
| AS11846 | US |
assigned | 1999-01-14 | 6c065d5b54b8… |
| AS11840 | US |
assigned | 1999-01-13 | 7b7c41a61ecc… |
| AS11836 | US |
assigned | 1999-01-12 | 287c465e80aa… |
| AS11837 | US |
assigned | 1999-01-12 | 1a922969fbba… |
| AS11833 | US |
assigned | 1999-01-07 | fa57c27d735b… |
| AS11834 | US |
assigned | 1999-01-07 | 96f459dd28c5… |
| AS11826 | US |
assigned | 1999-01-05 | 4d60adc39a1f… |
| AS11827 | US |
assigned | 1999-01-05 | 6e96845fd8b3… |
| AS11829 | US |
assigned | 1999-01-05 | bd655ad5c906… |
| AS11823 | US |
assigned | 1999-01-04 | 9b58772a7a3e… |
| AS11817 | US |
assigned | 1998-12-31 | 34b39ca2fff0… |
| AS11813 | US |
assigned | 1998-12-30 | c574fb3e2197… |
| AS11814 | CA |
assigned | 1998-12-30 | 9f2122981d76… |
| AS11806 | US |
assigned | 1998-12-29 | c19c3392507d… |
| AS11808 | US |
assigned | 1998-12-29 | 706a72d291c7… |
| AS11809 | US |
assigned | 1998-12-29 | 74ec8e66f3f1… |
| AS11796 | US |
assigned | 1998-12-22 | 56ee0848404f… |
| AS11791 | US |
assigned | 1998-12-21 | 44ab69fdb436… |
| AS11792 | US |
assigned | 1998-12-21 | 5fc810cf6260… |
| AS11787 | US |
assigned | 1998-12-18 | 1eaa934d330f… |
| AS11790 | US |
assigned | 1998-12-18 | af359bd08ba1… |
| AS11784 | US |
assigned | 1998-12-17 | 49eef8652124… |
| AS11778 | US |
assigned | 1998-12-16 | 80d8bdb9cc79… |
| AS11773 | US |
assigned | 1998-12-15 | 698193a9b471… |
| AS11774 | US |
assigned | 1998-12-15 | f9bdc9d330fa… |
| AS11770 | US |
assigned | 1998-12-14 | 9c729dc55576… |
| AS11766 | US |
assigned | 1998-12-11 | ebec6aef96a0… |
| AS11764 | US |
assigned | 1998-12-10 | e42b7a7f8475… |
| AS11753 | US |
assigned | 1998-12-08 | 2a28f850c0a5… |
| AS11754 | US |
assigned | 1998-12-08 | 6198f7978a83… |
| AS11757 | US |
assigned | 1998-12-08 | 934903f661bf… |
| AS2914 | US |
assigned | 1998-12-07 | 9f14454567a6… |
| AS11746 | US |
assigned | 1998-12-07 | b307b5ae2667… |
| AS11749 | US |
assigned | 1998-12-07 | 14ff47853dfd… |
| AS11743 | US |
assigned | 1998-12-04 | 9f2716751127… |
| AS11745 | US |
assigned | 1998-12-04 | b8a74b2fbcbb… |
| AS11734 | US |
assigned | 1998-12-03 | 4d5ef77fd76e… |
| AS11736 | US |
assigned | 1998-12-03 | 532a5d301aa4… |
| AS11739 | US |
assigned | 1998-12-03 | 235f548e262c… |
| AS11740 | US |
assigned | 1998-12-03 | 439a4206abcc… |
| AS11741 | US |
assigned | 1998-12-03 | fdf55dc217da… |
| AS11731 | US |
assigned | 1998-12-02 | 8464a8119b10… |
| AS11722 | US |
assigned | 1998-12-01 | 1b71c1cea2a8… |
| AS11727 | CA |
assigned | 1998-12-01 | 495afa61156d… |
| AS11717 | US |
assigned | 1998-11-25 | 696f2fb6cf50… |
| AS11719 | US |
assigned | 1998-11-25 | 2394679019c7… |
| AS11716 | US |
assigned | 1998-11-24 | 27ffe5954f61… |
| AS11709 | US |
assigned | 1998-11-23 | 426234cc96e6… |
| AS11711 | US |
assigned | 1998-11-23 | 8f8fd35be78c… |
| AS11712 | US |
assigned | 1998-11-23 | cb5aa5cb0029… |
| AS11714 | US |
assigned | 1998-11-23 | 2de85d8f3318… |
| AS11700 | CA |
assigned | 1998-11-20 | b3d2f1527202… |
| AS11697 | US |
assigned | 1998-11-19 | 31758e6357d8… |
| AS11695 | US |
assigned | 1998-11-18 | 0147c27e2f4b… |
| AS11696 | US |
assigned | 1998-11-18 | d3f7999eda1e… |
| AS11691 | US |
assigned | 1998-11-17 | d537614cb5a4… |
| AS11692 | US |
assigned | 1998-11-17 | 8e5d621e8770… |
| AS11693 | US |
assigned | 1998-11-17 | e9f843549cbf… |
| AS11685 | US |
assigned | 1998-11-16 | ca8850b1e3ea… |
| AS11686 | US |
assigned | 1998-11-16 | 34d342be0361… |
| AS11687 | US |
assigned | 1998-11-16 | a0019feeab8b… |
| AS11689 | US |
assigned | 1998-11-16 | da30a61dbdb2… |
| AS209 | US |
assigned | 1998-11-13 | cdb7d42057bd… |
| AS11680 | US |
assigned | 1998-11-12 | acd8ae27f732… |
| AS11683 | US |
assigned | 1998-11-12 | 6c065d5b54b8… |
| AS11678 | US |
assigned | 1998-11-11 | 9f0b36414403… |
| AS1757 | US |
assigned | 1998-11-10 | 36d3d57ed935… |
| AS11674 | US |
assigned | 1998-11-10 | 55fd6e0bad8f… |
| AS7776 | US |
assigned | 1998-11-09 | cdb7d42057bd… |
| AS11666 | CA |
assigned | 1998-11-09 | 66a1dc4d1b96… |
| AS11668 | US |
assigned | 1998-11-09 | c32e95d4513e… |
| AS11669 | US |
assigned | 1998-11-09 | 7da93df7491b… |
| AS11672 | US |
assigned | 1998-11-09 | 5c892c458e80… |
| AS11657 | US |
assigned | 1998-11-05 | 6cdffc7378c5… |
| AS11658 | US |
assigned | 1998-11-05 | 780b6e4ff124… |
| AS11659 | US |
assigned | 1998-11-05 | 9b1cc82e0ea0… |
| AS11650 | US |
assigned | 1998-11-04 | 7a876fbec890… |
| AS11653 |  PR |
assigned | 1998-11-04 | 9bf2aca53187… |
| AS11654 | US |
assigned | 1998-11-04 | d2fc8fbc818f… |
| AS11647 | CA |
assigned | 1998-11-03 | 7a02871c126e… |
| AS11648 | US |
assigned | 1998-11-03 | c4a57fa94a29… |
| AS11643 | US |
assigned | 1998-11-02 | 6cf6bfa46efa… |
| AS11640 | US |
assigned | 1998-10-30 | f63628411bd7… |
| AS11641 | US |
assigned | 1998-10-30 | eb00bff0dd60… |
| AS11630 | US |
assigned | 1998-10-29 | c2dfb9e7c865… |
| AS11631 | US |
assigned | 1998-10-29 | c2dfb9e7c865… |
| AS11634 | US |
assigned | 1998-10-29 | a03869d08915… |
| AS11625 | US |
assigned | 1998-10-27 | ace55d4dc090… |
| AS11620 | US |
assigned | 1998-10-26 | 9a643fc06f60… |
| AS11623 | US |
assigned | 1998-10-26 | f1ba3b6b7db9… |
| AS11614 | US |
assigned | 1998-10-23 | b70cae1b0104… |
| AS11615 | US |
assigned | 1998-10-23 | 50e7e5961f0a… |