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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS21757 |  US |
assigned | 2001-06-15 | b9248812e4ff… |
| AS21758 | US |
assigned | 2001-06-15 | 34611b35c430… |
| AS21723 |  CA |
assigned | 2001-06-14 | e23590be198b… |
| AS21724 | CA |
assigned | 2001-06-14 | e23590be198b… |
| AS21725 | US |
assigned | 2001-06-14 | 79b5e99905e7… |
| AS21726 | US |
assigned | 2001-06-14 | b4bdedf91b3e… |
| AS21727 | US |
assigned | 2001-06-14 | 0a5affb6c525… |
| AS21729 | US |
assigned | 2001-06-14 | 46cd25a79f4d… |
| AS21730 | US |
assigned | 2001-06-14 | d5de3ce6ab34… |
| AS21734 | US |
assigned | 2001-06-14 | 23f7c4b759b5… |
| AS21736 | US |
assigned | 2001-06-14 | ed8c1bc9dff8… |
| AS21715 | US |
assigned | 2001-06-13 | a9979103b79e… |
| AS21716 | US |
assigned | 2001-06-13 | c0dbd6613cca… |
| AS21718 | US |
assigned | 2001-06-13 | 6855bb65154f… |
| AS21719 | US |
assigned | 2001-06-13 | 9397a110bc9e… |
| AS21706 | US |
assigned | 2001-06-12 | 32e994ef355a… |
| AS21708 | US |
assigned | 2001-06-12 | 66cfaec9f419… |
| AS21709 | US |
assigned | 2001-06-12 | ce8af230723f… |
| AS21713 | US |
assigned | 2001-06-12 | 2c01f2bacd53… |
| AS19326 | US |
assigned | 2001-06-11 | d92e97764622… |
| AS21701 | US |
assigned | 2001-06-11 | 796683e46a99… |
| AS21702 | US |
assigned | 2001-06-11 | 99d9d9d46a38… |
| AS21686 | US |
assigned | 2001-06-08 | 2eb271d6c28f… |
| AS21687 | US |
assigned | 2001-06-08 | 34d342be0361… |
| AS21694 | US |
assigned | 2001-06-08 | 76f0e66c50f1… |
| AS21680 | US |
assigned | 2001-06-07 | 3a44e641f183… |
| AS21653 | US |
assigned | 2001-06-06 | b0c60d50c903… |
| AS21671 | CA |
assigned | 2001-06-06 | 87f4c0c8ee44… |
| AS21677 | CA |
assigned | 2001-06-06 | 9f2122981d76… |
| AS21678 | US |
assigned | 2001-06-06 | 6923cee251fb… |
| AS21679 | US |
assigned | 2001-06-06 | d8f072014ca8… |
| AS21646 | US |
assigned | 2001-06-04 | 72f0610a8d77… |
| AS21651 | US |
assigned | 2001-06-04 | e79e6d9c7eb5… |
| AS21652 | US |
assigned | 2001-06-04 | ffd67fadfdd4… |
| AS21633 | US |
assigned | 2001-06-01 | 8c4ec639b34a… |
| AS21636 | US |
assigned | 2001-06-01 | c61933c79e7d… |
| AS21638 | US |
assigned | 2001-06-01 | ff21ec116dec… |
| AS21611 | US |
assigned | 2001-05-31 | b0eb74199c39… |
| AS21615 | US |
assigned | 2001-05-31 | e5d261f87d58… |
| AS21616 | US |
assigned | 2001-05-31 | b7205bfe2780… |
| AS21617 | US |
assigned | 2001-05-31 | 3e352ad084ab… |
| AS21621 | US |
assigned | 2001-05-31 | e873c598b190… |
| AS21622 | US |
assigned | 2001-05-31 | 51c08009186e… |
| AS21623 | US |
assigned | 2001-05-31 | f7c2fa42aeb0… |
| AS21627 | US |
assigned | 2001-05-31 | f2e795211256… |
| AS3803 | US |
assigned | 2001-05-30 | d497a9a99490… |
| AS4530 | US |
assigned | 2001-05-30 | d497a9a99490… |
| AS5712 | US |
assigned | 2001-05-30 | d497a9a99490… |
| AS6249 | US |
assigned | 2001-05-30 | d497a9a99490… |
| AS21593 | US |
assigned | 2001-05-30 | 58ef3d754d97… |
| AS21594 | US |
assigned | 2001-05-30 | d8484a7d7bed… |
| AS21595 | US |
assigned | 2001-05-30 | f278973d2a12… |
| AS21598 | US |
assigned | 2001-05-30 | 5a55d41b4c45… |
| AS21601 | US |
assigned | 2001-05-30 | 2d922e592e2c… |
| AS21604 | US |
assigned | 2001-05-30 | d4b2ec0332fd… |
| AS7848 | US |
assigned | 2001-05-25 | d497a9a99490… |
| AS21577 | US |
assigned | 2001-05-25 | 4d6073d3e965… |
| AS21579 | US |
assigned | 2001-05-25 | c1cb9db96ccd… |
| AS21582 | US |
assigned | 2001-05-25 | d47bfb31643c… |
| AS21586 | US |
assigned | 2001-05-25 | baa714fc231c… |
| AS21587 | US |
assigned | 2001-05-25 | efeda0dd6984… |
| AS21591 | US |
assigned | 2001-05-25 | 3df10ba1b319… |
| AS21551 | US |
assigned | 2001-05-23 | 4b3e152c829c… |
| AS21554 | US |
assigned | 2001-05-23 | bb9d4b24139a… |
| AS21555 | US |
assigned | 2001-05-23 | e714d976d09a… |
| AS21558 | US |
assigned | 2001-05-23 | 99bec1f0550f… |
| AS21561 | US |
assigned | 2001-05-23 | 1b5a35d1cfbd… |
| AS21562 | US |
assigned | 2001-05-23 | c2070c6ffadb… |
| AS21564 | CA |
assigned | 2001-05-23 | f71316813e01… |
| AS21565 | US |
assigned | 2001-05-23 | c7338789be89… |
| AS21568 | US |
assigned | 2001-05-23 | b60b583343cf… |
| AS21570 | CA |
assigned | 2001-05-23 | d6ec557bdc4e… |
| AS21573 | US |
assigned | 2001-05-23 | 8970eb054216… |
| AS21545 | US |
assigned | 2001-05-21 | 79035179e167… |
| AS21547 | US |
assigned | 2001-05-21 | f57036a35d7c… |
| AS21548 | CA |
assigned | 2001-05-21 | a2e1bb6f40a4… |
| AS21549 | US |
assigned | 2001-05-21 | ffc6db994528… |
| AS21528 | US |
assigned | 2001-05-18 | 302c46e02980… |
| AS21535 | US |
assigned | 2001-05-18 | 395ed9da8510… |
| AS21539 | US |
assigned | 2001-05-18 | de8cbd982376… |
| AS21540 | US |
assigned | 2001-05-18 | 4375e90d4a70… |
| AS21542 | US |
assigned | 2001-05-18 | 189fb3a6d203… |
| AS21543 | US |
assigned | 2001-05-18 | 3827f5f3b2b6… |
| AS42 | US |
assigned | 2001-05-16 | cbe98e0e3a86… |
| AS12167 | US |
assigned | 2001-05-16 | 53e83f53018d… |
| AS21508 | US |
assigned | 2001-05-16 | 3a7b40ab58f6… |
| AS21521 | US |
assigned | 2001-05-16 | fdd2903a89b5… |
| AS21522 | US |
assigned | 2001-05-16 | d2fc8fbc818f… |
| AS21523 | US |
assigned | 2001-05-16 | 32d33a447eb6… |
| AS21525 | US |
assigned | 2001-05-16 | 18e6b17f5ea1… |
| AS21527 | US |
assigned | 2001-05-16 | 9811ad857e6a… |
| AS21515 | US |
assigned | 2001-05-15 | 375625946232… |
| AS21518 | US |
assigned | 2001-05-15 | ac5b43df0348… |
| AS14952 | US |
assigned | 2001-05-14 | 0f1f21aa2a41… |
| AS20478 | US |
assigned | 2001-05-14 | a0c239d84f67… |
| AS21507 | US |
assigned | 2001-05-14 | c00f154df180… |
| AS21509 | US |
assigned | 2001-05-14 | 2bb2d4f399b6… |
| AS21510 | US |
assigned | 2001-05-14 | aa82c10df1d1… |
| AS21511 | US |
assigned | 2001-05-14 | 4ea642d1b600… |
| AS20467 | US |
assigned | 2001-05-11 | 9acf4e89ad22… |