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
1.64B
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,292
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2602:f544::/36 |  CA |
allocated | 2025-09-29 | 7a7f93c82a39… |
| 2602:f545::/36 |  US |
allocated | 2025-09-29 | fb26af1df2fa… |
| 2602:f546::/40 | US |
allocated | 2025-09-29 | 8b0cee0bbfd6… |
| 2602:f547::/36 | US |
allocated | 2025-09-29 | 670402e440b5… |
| 2604:22e0::/32 | US |
allocated | 2025-09-29 | 8bcb8416e6be… |
| 2604:2320::/32 | US |
allocated | 2025-09-29 | 203032b0e439… |
| 2602:f548::/40 |  SG |
allocated | 2025-09-26 | 867ac34bc5b2… |
| 2602:f549::/36 | US |
allocated | 2025-09-26 | c6ac3ce1ee08… |
| 2604:22a0::/32 | US |
allocated | 2025-09-26 | f2bad24f31c8… |
| 2602:f54a::/40 | US |
allocated | 2025-09-25 | 1d34eed9b20b… |
| 2602:f54b::/40 | US |
allocated | 2025-09-25 | e65b08f30ba8… |
| 2604:2260::/32 | US |
allocated | 2025-09-25 | 78c49bfab605… |
| 2620:dd:a000::/48 | US |
allocated | 2025-09-25 | 7a93d1f2437a… |
| 2602:f54c::/40 | US |
allocated | 2025-09-24 | 91f74620ec69… |
| 2604:21e0::/32 | US |
allocated | 2025-09-24 | a7f48bd7b84c… |
| 2604:2220::/32 | US |
allocated | 2025-09-24 | d19596e0b0fb… |
| 2602:f54d::/40 | US |
allocated | 2025-09-23 | 5b28413dab35… |
| 2602:f54e::/40 | US |
allocated | 2025-09-23 | 69a56d7a9af1… |
| 2604:21a0::/32 | US |
allocated | 2025-09-23 | 3f1729d64240… |
| 2602:f54f::/40 | US |
allocated | 2025-09-22 | 781cf49bbf05… |
| 2602:f550::/40 | US |
allocated | 2025-09-22 | ba0ac032da55… |
| 2602:f551::/36 | US |
allocated | 2025-09-22 | e378310606bc… |
| 2602:f552::/40 | US |
allocated | 2025-09-22 | 004bd99ea88b… |
| 2604:2160::/32 | US |
allocated | 2025-09-22 | bf97f85fb1b4… |
| 2602:f553::/36 | US |
allocated | 2025-09-19 | ae70ae2e03ad… |
| 2602:f554::/36 | CA |
allocated | 2025-09-19 | 57d65eded536… |
| 2602:f555::/40 | CA |
allocated | 2025-09-19 | ad0eb6a4c2fb… |
| 2604:2120::/32 | US |
allocated | 2025-09-19 | fd2ddcc9a437… |
| 2602:f556::/40 | US |
allocated | 2025-09-18 | 970162671523… |
| 2602:f557::/40 | US |
allocated | 2025-09-18 | a5166c9feedd… |
| 2602:f558::/40 | US |
allocated | 2025-09-18 | 0f46abaace95… |
| 2604:20a0::/32 | US |
allocated | 2025-09-18 | 0a8f02d60722… |
| 2604:20e0::/32 | US |
allocated | 2025-09-18 | 01c7f05940c1… |
| 2620:dd:6000::/48 | US |
allocated | 2025-09-18 | afce8defc321… |
| 2602:f559::/40 | US |
allocated | 2025-09-17 | 2b4ae65eb9ba… |
| 2602:f55a::/40 | US |
allocated | 2025-09-17 | c46774f18975… |
| 2602:f55b::/40 |  VG |
allocated | 2025-09-17 | 2dc526077545… |
| 2602:f55c::/40 | US |
allocated | 2025-09-17 | 0ad87c588c9b… |
| 2602:f55d::/40 | US |
allocated | 2025-09-17 | a180b6ce1f58… |
| 2602:f55e::/40 | US |
allocated | 2025-09-17 | 3d2e8513380d… |
| 2602:f55f::/36 | US |
allocated | 2025-09-16 | 281bf804027a… |
| 2604:2060::/32 | CA |
allocated | 2025-09-16 | 29346f3ebed4… |
| 2602:81c:5000::/44 | US |
allocated | 2025-09-15 | e79c82eb5c60… |
| 2602:f560::/40 | US |
allocated | 2025-09-15 | 3c94fcb55f3e… |
| 2602:f561::/40 | US |
allocated | 2025-09-15 | b82999b68e26… |
| 2602:f562::/36 | US |
allocated | 2025-09-15 | ce8471c13cae… |
| 2620:dc:e000::/48 | CA |
allocated | 2025-09-15 | 5db43387306f… |
| 2620:dd:2000::/48 | US |
allocated | 2025-09-15 | 5059bb2b2e89… |
| 2602:f563::/40 | US |
allocated | 2025-09-11 | ae3cbaf29a95… |
| 2602:f564::/40 | US |
allocated | 2025-09-11 | bfa8b516fc86… |
| 2602:f565::/36 | US |
allocated | 2025-09-11 | 6550a3d2a66b… |
| 2602:f566::/40 | US |
allocated | 2025-09-11 | 9b0d732e0870… |
| 2602:f567::/36 | US |
allocated | 2025-09-11 | 04bddbd04386… |
| 2602:f568::/40 | US |
allocated | 2025-09-11 | 2cc7ca813c33… |
| 2602:f569::/40 | US |
allocated | 2025-09-11 | 7ddefb2c63e0… |
| 2604:2020::/32 | US |
allocated | 2025-09-11 | faabf549572b… |
| 2602:f56a::/36 | US |
allocated | 2025-09-10 | 745e3e2d28a0… |
| 2602:f56b::/40 | US |
allocated | 2025-09-10 | 78b327356cdb… |
| 2602:f56c::/40 | US |
allocated | 2025-09-10 | d557adddc3d4… |
| 2602:81c:4000::/44 | US |
allocated | 2025-09-08 | ace215322140… |
| 2602:f56d::/40 | US |
allocated | 2025-09-08 | b77ef17c9a5c… |
| 2602:f56e::/40 | US |
allocated | 2025-09-08 | 69d07fd25f30… |
| 2602:f56f::/40 | US |
allocated | 2025-09-08 | e5089b41c412… |
| 2602:f570::/40 | US |
allocated | 2025-09-08 | fc971903bbf1… |
| 2602:f571::/40 | US |
allocated | 2025-09-08 | 231cd701303f… |
| 2602:81c:3000::/44 | US |
allocated | 2025-09-05 | 0f4f7474bc68… |
| 2602:f572::/40 | US |
allocated | 2025-09-05 | e4edfb850108… |
| 2602:f573::/40 | US |
allocated | 2025-09-05 | 7cce0da88ca7… |
| 2604:1fe0::/32 | US |
allocated | 2025-09-05 | f248baaaaf97… |
| 2602:f574::/40 | US |
allocated | 2025-09-04 | e3f27c38b996… |
| 2602:f575::/40 | US |
allocated | 2025-09-04 | b2418ef26379… |
| 2602:f576::/40 | US |
allocated | 2025-09-04 | d33e8f0419e8… |
| 2604:1fa0::/32 | US |
allocated | 2025-09-04 | e0e0f67f88a8… |
| 2602:f577::/40 | US |
allocated | 2025-09-03 | c291f60c9658… |
| 2602:f578::/40 | US |
allocated | 2025-09-02 | a81ed97aec4b… |
| 2602:f579::/36 |  VN |
allocated | 2025-09-02 | 4f0625b4abf5… |
| 2602:f57a::/40 | US |
allocated | 2025-09-02 | 58565fa3c2aa… |
| 2602:f57b::/40 | US |
allocated | 2025-09-02 | c0aef58b8755… |
| 2602:f57c::/40 | US |
allocated | 2025-09-02 | 27041b276f1b… |
| 2602:f57d::/40 | US |
allocated | 2025-08-29 | e186a53240f2… |
| 2602:f57e::/36 | US |
allocated | 2025-08-29 | c38f802dbc2c… |
| 2602:f57f::/36 | US |
allocated | 2025-08-29 | 56841867d699… |
| 2620:dc:a000::/48 | US |
allocated | 2025-08-29 | eda1ac9be0e6… |
| 2602:f580::/40 | US |
allocated | 2025-08-28 | cd9927539d55… |
| 2602:f581::/36 | US |
allocated | 2025-08-27 | fd363894fa76… |
| 2604:1f60::/32 | US |
allocated | 2025-08-27 | 46a20c253f6e… |
| 2602:f582::/40 | US |
allocated | 2025-08-26 | d4ba8051b1ca… |
| 2602:f583::/36 | US |
allocated | 2025-08-26 | 698f2165779e… |
| 2602:f584::/40 | US |
allocated | 2025-08-26 | 4a212b7c7f9b… |
| 2602:f585::/40 | US |
allocated | 2025-08-26 | 54c791f544c2… |
| 2602:f586::/40 | US |
allocated | 2025-08-26 | 8be7f08f6064… |
| 2604:1f20::/32 | US |
allocated | 2025-08-26 | 921a5b579a10… |
| 2620:dc:2000::/48 | US |
allocated | 2025-08-26 | f7cc4f64463d… |
| 2604:1ea0::/32 | US |
allocated | 2025-08-25 | 18c31cf5363f… |
| 2604:1ee0::/32 | US |
allocated | 2025-08-25 | f86d2160a97b… |
| 2604:1e60::/32 | US |
allocated | 2025-08-23 | 57a1e4caf0b3… |
| 2602:f587::/36 | US |
allocated | 2025-08-22 | cf1c89c54318… |
| 2602:f588::/40 | US |
allocated | 2025-08-22 | b626b7352488… |
| 2602:f589::/36 | US |
allocated | 2025-08-22 | b9c1f8d27f2d… |
| 2602:f58a::/40 | US |
allocated | 2025-08-22 | daa097b30541… |