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
1,645,592,320
📦
IPv4 networks
76,752
delegated blocks
🧭
IPv6 networks
11,431
delegated blocks
🔗
Autonomous systems
34,103
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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… |
| 2602:f58b::/40 | US |
allocated | 2025-08-21 | 9ec82341f5c5… |
| 2602:f58c::/40 | US |
allocated | 2025-08-21 | c31370c14d91… |
| 2602:f58d::/40 | US |
allocated | 2025-08-21 | b477cecacd0e… |
| 2602:f58e::/40 | US |
allocated | 2025-08-21 | 40a65bd61e72… |
| 2604:1e20::/32 | US |
allocated | 2025-08-21 | 36c09289175e… |
| 2620:db:e000::/48 | US |
allocated | 2025-08-21 | 6647c8bd0066… |
| 2631:6000::/28 | US |
allocated | 2025-08-21 | 3efbe0d9b0ba… |
| 2602:f58f::/40 | US |
allocated | 2025-08-20 | 0d2e7c6b636a… |
| 2602:f590::/36 | US |
allocated | 2025-08-20 | 753214f349b6… |
| 2602:f591::/40 | US |
allocated | 2025-08-20 | c47cbcc428f4… |
| 2620:db:a000::/48 | US |
allocated | 2025-08-20 | d164aedb9342… |
| 2602:81c:2000::/44 | US |
allocated | 2025-08-19 | 3e1ba998ca63… |
| 2602:f592::/36 | US |
allocated | 2025-08-19 | c82e3fcbfa69… |
| 2604:1da0::/32 |  PR |
allocated | 2025-08-19 | c53cf02cb05a… |
| 2604:1de0::/32 | US |
allocated | 2025-08-19 | d3da20c86e3a… |
| 2602:f593::/40 | US |
allocated | 2025-08-18 | f10c4bcf276a… |
| 2602:f594::/40 | US |
allocated | 2025-08-18 | dbcb09e167b8… |
| 2602:f595::/40 | US |
allocated | 2025-08-18 | 12fefb556fb1… |
| 2602:f596::/40 | US |
allocated | 2025-08-18 | 32f1732090fb… |
| 2604:1d60::/32 | US |
allocated | 2025-08-18 | f6b91a07bcc0… |
| 2602:f597::/40 | US |
allocated | 2025-08-15 | f6caaca284a0… |
| 2602:f598::/40 | US |
allocated | 2025-08-15 | 9341f328976a… |
| 2602:f599::/40 | US |
allocated | 2025-08-15 | 8b27f107f5cd… |
| 2602:f59a::/40 | US |
allocated | 2025-08-15 | c36cc36a7d64… |
| 2602:f59b::/40 | US |
allocated | 2025-08-15 | c6b1cbaf4686… |
| 2604:1d20::/32 | US |
allocated | 2025-08-15 | 2fbe90b0492f… |
| 2602:f59c::/40 | US |
allocated | 2025-08-14 | d580863be82b… |
| 2604:1ca0::/32 | US |
allocated | 2025-08-14 | c26788384385… |
| 2604:1ce0::/32 | US |
allocated | 2025-08-14 | 49fe23a27024… |
| 2602:f59d::/40 | US |
allocated | 2025-08-13 | e095e8ce7e88… |
| 2602:f59e::/40 | US |
allocated | 2025-08-13 | 76656dfae485… |
| 2604:1c20::/32 | US |
allocated | 2025-08-13 | 2069eb8084d9… |
| 2604:1c60::/32 | US |
allocated | 2025-08-13 | 775d65853194… |
| 2602:f59f::/40 | US |
allocated | 2025-08-12 | 4839d68ea7ba… |
| 2604:1be0::/32 | US |
allocated | 2025-08-12 | c5f247ea0973… |
| 2620:db:6000::/48 | US |
allocated | 2025-08-12 | 06489d6832c4… |
| 2602:f5a0::/40 | US |
allocated | 2025-08-08 | 7eba14854927… |
| 2602:81c:1000::/36 | US |
allocated | 2025-08-07 | b2b20a9b9ab4… |
| 2602:f5a1::/40 | US |
allocated | 2025-08-07 | d49ac08944a9… |
| 2604:1b60::/32 | US |
allocated | 2025-08-07 | 338d08c0d314… |
| 2604:1ba0::/32 | US |
allocated | 2025-08-07 | e9c1defd83dc… |
| 2620:db:2000::/48 | US |
allocated | 2025-08-07 | 63694aeb36cb… |
| 2602:f5a2::/40 |  CA |
allocated | 2025-08-06 | eaa58f8100dc… |
| 2602:f5a3::/40 | US |
allocated | 2025-08-06 | f02c62308d5e… |
| 2602:f5a4::/40 | US |
allocated | 2025-08-06 | 17232a44a62e… |
| 2602:f5a5::/40 | US |
allocated | 2025-08-06 | 4aeb834a40e8… |
| 2604:1ae0::/32 | US |
allocated | 2025-08-06 | d19de30329d7… |
| 2604:1b20::/32 | US |
allocated | 2025-08-06 | f8a769ca3646… |
| 2620:da:a000::/48 | US |
allocated | 2025-08-06 | 27fe9c1756d2… |
| 2620:da:e000::/48 | US |
allocated | 2025-08-06 | cc6251f29ea6… |
| 2602:f5a6::/40 | US |
allocated | 2025-08-05 | ef8b1c4f9db6… |
| 2602:f5a7::/36 | US |
allocated | 2025-08-05 | 512abbc210c4… |
| 2604:1aa0::/32 | US |
allocated | 2025-08-05 | 92639ce5dca5… |
| 2602:f5a8::/36 | US |
allocated | 2025-08-04 | 7b41b6988e65… |
| 2602:f5a9::/36 | US |
allocated | 2025-08-04 | 66f133f30402… |
| 2602:f5aa::/40 | US |
allocated | 2025-08-04 | 6772add86315… |
| 2602:f5ab::/40 | US |
allocated | 2025-08-04 | f7a953854b62… |
| 2602:f5ac::/40 | US |
allocated | 2025-08-01 | 99edf1f9127c… |
| 2602:f5ad::/40 | US |
allocated | 2025-08-01 | b501186da5ad… |
| 2602:f5ae::/40 | US |
allocated | 2025-08-01 | 79cc78897dd7… |
| 2602:f5af::/40 | US |
allocated | 2025-08-01 | d4d1f8158bca… |
| 2602:f5b0::/40 | US |
allocated | 2025-08-01 | 33ee9134365a… |