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:f367::/40 |  US |
allocated | 2026-07-02 | 251929f1fe22… |
| 2602:f368::/40 | US |
allocated | 2026-07-02 | 9f443dd54ea9… |
| 2602:f369::/36 | US |
allocated | 2026-07-02 | 11e639299189… |
| 2602:f36a::/40 | US |
allocated | 2026-07-02 | dcdd5fb03600… |
| 2604:d830::/32 | US |
allocated | 2026-07-02 | 15503aa375f3… |
| 2607:db00::/32 | US |
allocated | 2026-07-02 | 2851c5250092… |
| 2620:44:c000::/48 | US |
allocated | 2026-07-02 | 3060fbf22596… |
| 2602:81e:4000::/44 | US |
allocated | 2026-07-01 | c448e8fb9c77… |
| 2602:f36b::/40 | US |
allocated | 2026-07-01 | 8fd5cf136c4c… |
| 2602:f36c::/36 | US |
allocated | 2026-07-01 | 85eb8ed7ebe1… |
| 2602:f36d::/36 | US |
allocated | 2026-07-01 | e7a855540072… |
| 2602:f36e::/40 | US |
allocated | 2026-06-30 | bf669085613a… |
| 2602:f36f::/40 | US |
allocated | 2026-06-30 | 59266e5f611e… |
| 2607:c900::/32 | US |
allocated | 2026-06-30 | 2fcb406955d4… |
| 2602:f370::/40 | US |
allocated | 2026-06-29 | 6f0b920a599b… |
| 2602:f371::/36 | US |
allocated | 2026-06-26 | d0ea073de2c2… |
| 2602:f372::/40 | US |
allocated | 2026-06-26 | 86c43383ecae… |
| 2602:f373::/40 | US |
allocated | 2026-06-26 | 522be47e60b5… |
| 2607:bc80::/32 | US |
allocated | 2026-06-26 | f98a02922ceb… |
| 2607:c500::/32 |  PR |
allocated | 2026-06-26 | 96f45e07568c… |
| 2620:42:8000::/48 | US |
allocated | 2026-06-26 | 169e18a94763… |
| 2602:f374::/36 | US |
allocated | 2026-06-25 | bcdadc2161c4… |
| 2602:f375::/36 | US |
allocated | 2026-06-25 | eac719c1cee0… |
| 2602:f376::/40 | US |
allocated | 2026-06-24 | d83082464734… |
| 2602:f377::/40 | US |
allocated | 2026-06-24 | 065ec8b5974a… |
| 2602:f378::/40 | US |
allocated | 2026-06-24 | ac74f625492b… |
| 2607:a100::/32 | US |
allocated | 2026-06-24 | 2e99fd354a06… |
| 2620:41:4000::/48 |  CA |
allocated | 2026-06-24 | 1c5e2798d750… |
| 2602:f379::/36 | US |
allocated | 2026-06-23 | b64f25529a08… |
| 2602:f37a::/40 |  TW |
allocated | 2026-06-23 | 16cf35eb2275… |
| 2602:f37b::/40 | US |
allocated | 2026-06-23 | 75317fd76594… |
| 2607:9900::/32 | US |
allocated | 2026-06-23 | dbff8eac4acc… |
| 2607:9780::/32 | US |
allocated | 2026-06-22 | f5a6533a7e33… |
| 2602:f37c::/40 | CA |
allocated | 2026-06-18 | 36776df1fd43… |
| 2602:f37d::/36 | US |
allocated | 2026-06-18 | 8787c3ffc457… |
| 2602:f37e::/40 | US |
allocated | 2026-06-18 | b4cadd95cc29… |
| 2602:f37f::/40 | US |
allocated | 2026-06-17 | b95f59284a79… |
| 2602:f380::/40 | US |
allocated | 2026-06-17 | 52e5f4de32c3… |
| 2602:f381::/40 | US |
allocated | 2026-06-17 | dce4cfc0fe8e… |
| 2602:f382::/40 | CA |
allocated | 2026-06-17 | 78f5754e9931… |
| 2602:f383::/40 | US |
allocated | 2026-06-17 | 3db15d06cf80… |
| 2602:f384::/36 | CA |
allocated | 2026-06-17 | 7d120b112d94… |
| 2602:81e:3000::/44 | US |
allocated | 2026-06-16 | 0126ef63dbd9… |
| 2602:f385::/40 | US |
allocated | 2026-06-16 | 524d12551ae4… |
| 2602:f386::/40 | US |
allocated | 2026-06-16 | 0d36cf612f8d… |
| 2602:f387::/36 | US |
allocated | 2026-06-16 | d6e5146302f7… |
| 2602:f388::/40 | US |
allocated | 2026-06-16 | 6589d2160221… |
| 2602:f389::/40 |  MY |
allocated | 2026-06-16 | 0992164dccb9… |
| 2620:36:2000::/48 | US |
allocated | 2026-06-16 | f335930ffed0… |
| 2620:3e:6000::/48 | US |
allocated | 2026-06-16 | 94d9e9b5da75… |
| 2602:81e:2000::/44 | US |
allocated | 2026-06-15 | b44d1754c45c… |
| 2602:f38a::/40 | US |
allocated | 2026-06-15 | 1e049765ccf1… |
| 2602:f38b::/36 | US |
allocated | 2026-06-15 | a1e88d99ea24… |
| 2602:f38c::/40 | US |
allocated | 2026-06-15 | 8cc9d81f8e31… |
| 2602:f38d::/36 | CA |
allocated | 2026-06-15 | c558aeb1ec8d… |
| 2607:9180::/32 | US |
allocated | 2026-06-15 | 8fc0ead83da4… |
| 2607:9300::/32 | US |
allocated | 2026-06-15 | c1c29d8cb1cf… |
| 2607:9440::/32 | US |
allocated | 2026-06-15 | 268c218fc4cf… |
| 2620:35:a000::/48 | CA |
allocated | 2026-06-15 | a1b03ecf611d… |
| 2602:81e:1000::/44 | CA |
allocated | 2026-06-12 | 398fe14d9b4d… |
| 2602:f38e::/36 | US |
allocated | 2026-06-12 | 5f929c833ed2… |
| 2602:f38f::/40 | US |
allocated | 2026-06-12 | 1cd4f2c06197… |
| 2607:7ec0::/32 | US |
allocated | 2026-06-12 | d47bfb31643c… |
| 2602:81e::/44 | US |
allocated | 2026-06-11 | 034e36bea2ad… |
| 2602:f390::/40 | US |
allocated | 2026-06-11 | 6fca26236abc… |
| 2602:f391::/40 | US |
allocated | 2026-06-11 | 1b64afc5e734… |
| 2602:f392::/40 | US |
allocated | 2026-06-11 | b2f4822de4f0… |
| 2602:f393::/40 | US |
allocated | 2026-06-11 | 2bdb6dcb260f… |
| 2602:f394::/40 | US |
allocated | 2026-06-11 | 6364bf9c3646… |
| 2602:f395::/40 | US |
allocated | 2026-06-11 | 909241dfe997… |
| 2607:7380::/32 | US |
allocated | 2026-06-10 | 5e894f384160… |
| 2620:35:2000::/48 | US |
allocated | 2026-06-10 | 227769ea60d4… |
| 2607:3b80::/32 | CA |
allocated | 2026-06-09 | 02c114fa41bc… |
| 2607:5900::/32 | CA |
allocated | 2026-06-09 | a707956b388c… |
| 2001:505:152::/48 | US |
allocated | 2026-06-08 | 087ecabb8599… |
| 2602:f396::/40 | US |
allocated | 2026-06-08 | 113f695cb0b2… |
| 2602:f397::/40 |  TH |
allocated | 2026-06-08 | 3852ee7e15f3… |
| 2602:f398::/40 | US |
allocated | 2026-06-08 | 687ad57e8595… |
| 2607:3880::/32 | US |
allocated | 2026-06-08 | bd7417e44e6a… |
| 2602:f399::/36 | US |
allocated | 2026-06-05 | b7844734c624… |
| 2607:2c80::/32 | US |
allocated | 2026-06-05 | cfd4fb9d4a89… |
| 2620:33:2000::/48 | US |
allocated | 2026-06-05 | d13783605ea0… |
| 2602:81d:e000::/44 | US |
allocated | 2026-06-04 | d6fd4b90bf1c… |
| 2602:81d:f000::/44 | US |
allocated | 2026-06-04 | 0e7f73d0091a… |
| 2602:f39a::/40 | US |
allocated | 2026-06-04 | e98c23871e1a… |
| 2602:f39b::/36 | US |
allocated | 2026-06-04 | 7b7d3571939d… |
| 2607:1540::/32 | US |
allocated | 2026-06-04 | 00e53a968d9d… |
| 2620:32:6000::/48 | US |
allocated | 2026-06-04 | 59b00e0a3dd2… |
| 2602:f39c::/40 | US |
allocated | 2026-06-02 | 1a9663adae68… |
| 2602:f39d::/36 | US |
allocated | 2026-06-02 | f990b2504205… |
| 2602:f39e::/40 | US |
allocated | 2026-06-02 | e10eb25acab9… |
| 2602:f39f::/40 | US |
allocated | 2026-06-01 | 950f763d0a2e… |
| 2602:f3a0::/40 |  PH |
allocated | 2026-06-01 | 77a61189951f… |
| 2602:f3a1::/40 | US |
allocated | 2026-06-01 | 23393271a0b7… |
| 2602:f3a2::/40 | TH |
allocated | 2026-06-01 | 9e9b35e8d4bc… |
| 2602:f3a3::/40 | US |
allocated | 2026-06-01 | 09106094e1f2… |
| 2606:fb00::/32 | US |
allocated | 2026-06-01 | 5cd36112c92a… |
| 2620:23:2000::/44 | US |
allocated | 2026-06-01 | e6efac3df790… |
| 2620:29:6000::/48 | US |
allocated | 2026-06-01 | 5f76d4e849a9… |
| 2620:32:2000::/48 | US |
allocated | 2026-06-01 | da3c297538dd… |