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 |
|---|---|---|---|---|
| AS401611 |  US |
assigned | 2025-01-16 | 681517236b2c… |
| AS401612 | US |
assigned | 2025-01-16 | 9bbfdbb3fd92… |
| AS401613 | US |
assigned | 2025-01-16 | d17c1cb21a67… |
| AS401615 | US |
assigned | 2025-01-16 | 252c8c43b103… |
| AS401618 | US |
assigned | 2025-01-16 | a3dfd5fd1005… |
| AS401619 |  CA |
assigned | 2025-01-16 | a2077656acae… |
| AS401620 | US |
assigned | 2025-01-16 | c63586c74f89… |
| AS401621 | US |
assigned | 2025-01-16 | 889f3d550c53… |
| AS401622 | US |
assigned | 2025-01-16 | c429648f5dc1… |
| AS401623 | US |
assigned | 2025-01-16 | c429648f5dc1… |
| AS401624 | US |
assigned | 2025-01-16 | c429648f5dc1… |
| AS400328 |  NL |
assigned | 2025-01-15 | 85f3d50b3ede… |
| AS401605 | US |
assigned | 2025-01-15 | 4358a84ca110… |
| AS401606 | US |
assigned | 2025-01-15 | 4d1fb7820d3e… |
| AS401607 | US |
assigned | 2025-01-15 | f8b7abdd2b6b… |
| AS401609 | US |
assigned | 2025-01-15 | daa33d0c3a4e… |
| AS401602 | US |
assigned | 2025-01-14 | 85befc2734bb… |
| AS401604 | CA |
assigned | 2025-01-14 | dcca9dde28ed… |
| AS401593 | CA |
assigned | 2025-01-13 | 9ddd4fd65d77… |
| AS401595 | CA |
assigned | 2025-01-13 | f2deff528ff5… |
| AS401596 | US |
assigned | 2025-01-13 | 1267cffdb2fb… |
| AS401598 | US |
assigned | 2025-01-13 | d3a14d36e090… |
| AS401600 | US |
assigned | 2025-01-13 | f30c68c2823b… |
| AS401601 | US |
assigned | 2025-01-13 | 2172a943a338… |
| AS25777 | US |
assigned | 2025-01-10 | add796863e9f… |
| AS401589 | US |
assigned | 2025-01-10 | 51cec9a4efda… |
| AS401590 | US |
assigned | 2025-01-10 | b4f2f375408f… |
| AS401591 | US |
assigned | 2025-01-10 | aa11c8de6bd5… |
| AS401592 | US |
assigned | 2025-01-10 | 51cec9a4efda… |
| AS401585 | US |
assigned | 2025-01-09 | fb1875689c4e… |
| AS401586 | US |
assigned | 2025-01-09 | 13ad32136340… |
| AS401587 | US |
assigned | 2025-01-09 | b4f2f375408f… |
| AS401588 | US |
assigned | 2025-01-09 | 641492488af7… |
| AS401576 | US |
assigned | 2025-01-08 | 97470e663895… |
| AS401577 | US |
assigned | 2025-01-08 | 7840ed137d4d… |
| AS401578 | CA |
assigned | 2025-01-08 | 060a5ea85d52… |
| AS401579 | US |
assigned | 2025-01-08 | 75f08ca19d91… |
| AS401580 |  VN |
assigned | 2025-01-08 | e003da9099e9… |
| AS401581 |  SG |
assigned | 2025-01-08 | c35005071dac… |
| AS401582 | US |
assigned | 2025-01-08 | 86b0530367c4… |
| AS401583 |  GB |
assigned | 2025-01-08 | 59b141e3d675… |
| AS401584 | US |
assigned | 2025-01-08 | b1d367f33b3e… |
| AS401573 | US |
assigned | 2025-01-07 | a44bec7053b6… |
| AS401574 | US |
assigned | 2025-01-07 | 80e3ae4224b6… |
| AS401575 | US |
assigned | 2025-01-07 | f48baa605cd0… |
| AS40909 | US |
assigned | 2025-01-06 | a7c490b4ab7c… |
| AS401567 | US |
assigned | 2025-01-06 | 1900673cbb85… |
| AS401568 | GB |
assigned | 2025-01-06 | 11b714eb15f6… |
| AS401569 | US |
assigned | 2025-01-06 | bf8ccb32aa95… |
| AS401570 | US |
assigned | 2025-01-06 | 2433bf754b63… |
| AS401571 | US |
assigned | 2025-01-06 | 6269f64096e7… |
| AS401572 | US |
assigned | 2025-01-06 | f19c9dc2339e… |
| AS401560 | US |
assigned | 2025-01-03 | 2b9726329de5… |
| AS401561 | US |
assigned | 2025-01-03 | 13dfe5d8b890… |
| AS401562 | US |
assigned | 2025-01-03 | bc806d4d7017… |
| AS401563 | US |
assigned | 2025-01-03 | f03edc1a7e03… |
| AS401564 | US |
assigned | 2025-01-03 | bae9a8da9477… |
| AS401565 | US |
assigned | 2025-01-03 | 1bd229c35cec… |
| AS401566 | US |
assigned | 2025-01-03 | f74a282b6169… |
| AS401558 | US |
assigned | 2025-01-02 | 1e67775ca914… |
| AS401559 | US |
assigned | 2025-01-02 | 962b348656f2… |
| AS401553 | US |
assigned | 2024-12-31 | c5d062a2af1a… |
| AS401554 | US |
assigned | 2024-12-31 | 624a253bfd2d… |
| AS401555 | US |
assigned | 2024-12-31 | c4bc4a352a71… |
| AS401556 | SG |
assigned | 2024-12-31 | 647e84959801… |
| AS401557 | US |
assigned | 2024-12-31 | 0c305bca4cd7… |
| AS401550 | US |
assigned | 2024-12-30 | cc0cfe90f574… |
| AS401552 | US |
assigned | 2024-12-30 | dcda3ecf41fc… |
| AS401543 | US |
assigned | 2024-12-27 | 682f07f62a27… |
| AS401544 | US |
assigned | 2024-12-27 | 394aa9143ca7… |
| AS401545 | US |
assigned | 2024-12-27 | c30e4d450f45… |
| AS401546 | US |
assigned | 2024-12-27 | c30e4d450f45… |
| AS401547 | US |
assigned | 2024-12-27 | c30e4d450f45… |
| AS401548 | US |
assigned | 2024-12-27 | c30e4d450f45… |
| AS401549 | US |
assigned | 2024-12-27 | c30e4d450f45… |
| AS8011 | US |
assigned | 2024-12-26 | 91b486cdcd22… |
| AS400596 | CA |
assigned | 2024-12-26 | 5414edae0393… |
| AS400792 | CA |
assigned | 2024-12-26 | b19e0b5454d2… |
| AS400834 | US |
assigned | 2024-12-26 | c0fe448175bd… |
| AS400985 | US |
assigned | 2024-12-26 | 8304ffc4803d… |
| AS401136 | US |
assigned | 2024-12-26 | ed7cc19d75dc… |
| AS401195 | US |
assigned | 2024-12-26 | b610c854e306… |
| AS401539 | US |
assigned | 2024-12-26 | ea6004e71e15… |
| AS401540 | US |
assigned | 2024-12-26 | 1bad7aed87ff… |
| AS401542 | US |
assigned | 2024-12-26 | 40f4034e3a66… |
| AS53581 | US |
assigned | 2024-12-20 | ae1fb0fc9d2d… |
| AS400044 | US |
assigned | 2024-12-20 | 4171c0551a96… |
| AS400378 | US |
assigned | 2024-12-20 | 8b472852bdb9… |
| AS400593 |  JP |
assigned | 2024-12-20 | 254dd884a2d6… |
| AS398748 | US |
assigned | 2024-12-19 | 39b3e4b5120a… |
| AS398859 | US |
assigned | 2024-12-19 | ca39dcb190b6… |
| AS399609 | US |
assigned | 2024-12-19 | 93decd83d23f… |
| AS399765 | US |
assigned | 2024-12-19 | 8abacd5e9861… |
| AS395371 | US |
assigned | 2024-12-18 | eb125f609080… |
| AS395564 | US |
assigned | 2024-12-18 | 3658bf22259b… |
| AS396250 | US |
assigned | 2024-12-18 | b14bcb2c944f… |
| AS396263 | US |
assigned | 2024-12-18 | 313344a229cd… |
| AS396834 | US |
assigned | 2024-12-18 | 9bd84cd4fc0a… |
| AS396993 | CA |
assigned | 2024-12-18 | 78fa6097284a… |
| AS397046 | US |
assigned | 2024-12-18 | 334f1a578fb0… |