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 |
|---|---|---|---|---|
| 2604:b560::/32 |  US |
allocated | 2026-07-14 | 1207f9c81804… |
| 2620:59:2000::/44 | US |
allocated | 2026-07-14 | bdd711bf69a3… |
| 2620:f2:4000::/48 | US |
allocated | 2026-07-14 | 29dd08e2371e… |
| 2602:f351::/40 | US |
allocated | 2026-07-13 | 6303de354c3e… |
| 2602:f352::/40 | US |
allocated | 2026-07-13 | 2fb5ca79df94… |
| 2602:f353::/40 | US |
allocated | 2026-07-13 | 3eafb756b381… |
| 2602:f354::/40 | US |
allocated | 2026-07-13 | 4a5e8455efe7… |
| 2602:f355::/36 | US |
allocated | 2026-07-13 | dd568c5fb232… |
| 2604:b00::/32 | US |
allocated | 2026-07-10 | a17a0eea9f95… |
| 2606:c1f0::/32 | US |
allocated | 2026-07-10 | 94a7f605ab64… |
| 2606:c250::/32 | US |
allocated | 2026-07-10 | 2c8aa6403b6c… |
| 2602:f356::/40 | US |
allocated | 2026-07-09 | c4b1d7e58280… |
| 2602:f357::/36 | US |
allocated | 2026-07-09 | 4d9efa537f4d… |
| 2602:81e:5000::/44 | US |
allocated | 2026-07-08 | 10f9abc06986… |
| 2602:f358::/40 | US |
allocated | 2026-07-08 | e09f691cd7f9… |
| 2602:f359::/40 | US |
allocated | 2026-07-08 | 0a8b426efd5a… |
| 2602:f35a::/40 | US |
allocated | 2026-07-08 | 0b48dcf84451… |
| 2602:f35b::/40 | US |
allocated | 2026-07-08 | 031a38c2ef0c… |
| 2602:f35c::/36 | US |
allocated | 2026-07-08 | 517b0bab1353… |
| 2602:f35d::/36 | US |
allocated | 2026-07-08 | 1c90f5a09a2e… |
| 2602:f35e::/40 |  CA |
allocated | 2026-07-08 | a1dc740308f7… |
| 2602:f35f::/40 |  PH |
allocated | 2026-07-08 | 4b7cd851d8f7… |
| 2602:f360::/36 | US |
allocated | 2026-07-08 | 61993c8632aa… |
| 2606:4430::/32 | US |
allocated | 2026-07-08 | c84bbab1678c… |
| 2606:4490::/32 | US |
allocated | 2026-07-08 | e581040537b1… |
| 2602:f361::/40 | US |
allocated | 2026-07-07 | 1af3d3fa469b… |
| 2620:54:6000::/48 | US |
allocated | 2026-07-07 | 486196f30b2a… |
| 2620:c8::/48 | US |
allocated | 2026-07-07 | 0485e2acb34c… |
| 2620:10a:c000::/44 | US |
allocated | 2026-07-07 | 0485e2acb34c… |
| 2602:f362::/40 | US |
allocated | 2026-07-06 | efae847e25bd… |
| 2602:f363::/40 | US |
allocated | 2026-07-06 | 9ee70847fcda… |
| 2602:f364::/36 | US |
allocated | 2026-07-06 | 7c5eef5bf22e… |
| 2602:f365::/40 | US |
allocated | 2026-07-06 | bda310d340e4… |
| 2602:f366::/40 | US |
allocated | 2026-07-06 | 2516d6ab019e… |
| 2604:d890::/32 | US |
allocated | 2026-07-06 | 7d3f52a587c9… |
| 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… |