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
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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… |
| 2604:1a60::/32 | US |
allocated | 2025-08-01 | 76407bab0626… |
| 2602:f5b1::/40 | US |
allocated | 2025-07-31 | 5c28d5ee8132… |
| 2604:1a20::/32 | US |
allocated | 2025-07-31 | 9ffb37989276… |
| 2602:f5b2::/36 | CA |
allocated | 2025-07-30 | 484f79cc5b81… |
| 2602:f5b3::/40 | US |
allocated | 2025-07-30 | 8295d58e1fab… |
| 2602:f5b4::/40 | US |
allocated | 2025-07-30 | 4ffe09c2b61b… |
| 2604:19e0::/32 | US |
allocated | 2025-07-30 | 4d9c621a48e0… |
| 2602:f5b5::/40 | US |
allocated | 2025-07-29 | 7ce04f2bc5ae… |
| 2604:1960::/32 | US |
allocated | 2025-07-29 | 839fc191b11d… |
| 2604:19a0::/32 |  PR |
allocated | 2025-07-29 | bf83a209f16a… |
| 2602:f5b6::/40 | US |
allocated | 2025-07-28 | 849bb6122652… |
| 2602:f5b7::/40 | US |
allocated | 2025-07-25 | 49f9bae72668… |
| 2602:f5b8::/32 | US |
allocated | 2025-07-25 | 29434642edba… |
| 2602:f5b9::/40 | US |
allocated | 2025-07-25 | ae9ed2fbfd25… |
| 2602:f5ba::/40 | US |
allocated | 2025-07-24 | 481f4c2796a3… |
| 2602:f5bb::/36 | US |
allocated | 2025-07-24 | 22fd18ef9ecb… |
| 2604:1860::/32 | CA |
allocated | 2025-07-24 | 7de51f8320f6… |
| 2604:18a0::/32 | CA |
allocated | 2025-07-24 | 7de51f8320f6… |
| 2604:18e0::/32 | CA |
allocated | 2025-07-24 | 7de51f8320f6… |
| 2604:1920::/32 | CA |
allocated | 2025-07-24 | 7de51f8320f6… |
| 2602:f5bc::/40 | US |
allocated | 2025-07-23 | f52bafc4bd1c… |
| 2602:f5bd::/40 | US |
allocated | 2025-07-23 | dead5ba77fb6… |
| 2602:f5be::/36 |  AU |
allocated | 2025-07-23 | 7ea75d5714e0… |
| 2602:f5bf::/36 | US |
allocated | 2025-07-23 | 83176cafef1c… |
| 2604:1820::/32 | US |
allocated | 2025-07-23 | f98b38c6a0f7… |
| 2620:da:6000::/48 | US |
allocated | 2025-07-23 | 703d2b173a65… |
| 2602:f5c0::/40 | US |
allocated | 2025-07-22 | cd21b25c4166… |
| 2602:f5c1::/36 | US |
allocated | 2025-07-22 | ea669931a641… |
| 2602:f5c2::/36 | US |
allocated | 2025-07-22 | f228425755aa… |
| 2602:f5c3::/40 | US |
allocated | 2025-07-22 | 231ef07e9295… |
| 2602:f5c4::/40 | US |
allocated | 2025-07-22 | 455e6367dce0… |
| 2602:f5c5::/36 | CA |
allocated | 2025-07-22 | c8daaeb54bef… |
| 2602:f5c6::/40 | CA |
allocated | 2025-07-22 | 64240fcdc68d… |
| 2604:17e0::/32 | PR |
allocated | 2025-07-22 | c8235a068460… |
| 2602:81c::/44 | US |
allocated | 2025-07-21 | 0db833ee847a… |
| 2602:f5c7::/36 | US |
allocated | 2025-07-21 | 1deb5a4bae11… |
| 2602:f5c8::/40 | US |
allocated | 2025-07-21 | 661660ad2c6e… |
| 2602:f5ca::/40 | US |
allocated | 2025-07-21 | a0b1535a87c0… |
| 2602:f5cb::/40 | US |
allocated | 2025-07-21 | 83cbc91a856f… |
| 2602:f5cc::/40 | US |
allocated | 2025-07-21 | 9424c24b7f42… |
| 2602:f5cd::/40 | US |
allocated | 2025-07-21 | efb25c511e23… |
| 2604:17a0::/32 | US |
allocated | 2025-07-21 | 3ff94f5b37d4… |
| 2620:da:2000::/48 | US |
allocated | 2025-07-21 | 21313ef58127… |
| 2602:f5ce::/40 | US |
allocated | 2025-07-18 | 03377cb32d42… |
| 2602:f5cf::/40 | US |
allocated | 2025-07-18 | 986901a82055… |
| 2602:f5d0::/36 | US |
allocated | 2025-07-18 | 16336717ff84… |
| 2604:1760::/32 | US |
allocated | 2025-07-18 | 4d9fb170f068… |
| 2607:7640::/32 | US |
allocated | 2025-07-18 | 9424ed9abbfa… |
| 2602:f5d1::/40 |  KR |
allocated | 2025-07-17 | 543317995d4d… |
| 2602:f5d2::/40 | US |
allocated | 2025-07-17 | 06dc95d93c68… |
| 2602:f5d3::/40 | US |
allocated | 2025-07-17 | 34ef8f352b2c… |
| 2602:f5d4::/40 | US |
allocated | 2025-07-17 | 17fc71e8f65d… |
| 2602:f5d5::/40 | US |
allocated | 2025-07-17 | 615fbc393d53… |
| 2602:f5d6::/40 | US |
allocated | 2025-07-17 | d70b02ef4ea0… |
| 2602:f5d7::/36 | CA |
allocated | 2025-07-17 | c8a6c9e94991… |
| 2604:1720::/32 | US |
allocated | 2025-07-17 | af3a98d64b97… |
| 2602:81b:f000::/40 | US |
allocated | 2025-07-16 | 7bbde14b99bc… |
| 2602:f5d8::/36 | US |
allocated | 2025-07-16 | 37db89ac9934… |
| 2602:f5d9::/40 | US |
allocated | 2025-07-16 | 1d802256d746… |
| 2602:f5da::/36 | US |
allocated | 2025-07-16 | 323fb06cc5f1… |
| 2602:f5db::/40 | US |
allocated | 2025-07-16 | 97555d78c7e6… |
| 2602:f5dc::/40 | US |
allocated | 2025-07-15 | 917af8f73c7e… |
| 2602:f5dd::/40 | US |
allocated | 2025-07-15 | b12cf55b078b… |
| 2602:f5de::/40 | US |
allocated | 2025-07-15 | 8aeffae7723a… |
| 2602:f5df::/36 | US |
allocated | 2025-07-15 | f4ebfbc2cb97… |
| 2602:f5e0::/40 | US |
allocated | 2025-07-15 | 1df1a9b787bc… |
| 2604:16e0::/32 | US |
allocated | 2025-07-15 | c6986ccd6619… |
| 2602:f5e1::/40 | US |
allocated | 2025-07-14 | c9640e0b5f28… |
| 2602:f5e2::/40 | CA |
allocated | 2025-07-14 | c37892ecf1a8… |
| 2602:f5e3::/36 | US |
allocated | 2025-07-14 | 7df0c2817a1a… |
| 2602:f5e4::/40 | US |
allocated | 2025-07-14 | 226fc3e5e8c0… |