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:f338::/40 |  US |
allocated | 2026-07-28 | 38c80982eccf… |
| 2602:81e:7000::/44 | US |
allocated | 2026-07-27 | 47f90484c1b1… |
| 2602:f339::/36 | US |
allocated | 2026-07-27 | dad0f28adc69… |
| 2602:f33a::/40 | US |
allocated | 2026-07-27 | 09466007d544… |
| 2604:3900::/32 | US |
allocated | 2026-07-27 | 01dd78a8d36a… |
| 2602:f33b::/40 | US |
allocated | 2026-07-23 | 235ffcc0881c… |
| 2607:bce0::/32 | US |
allocated | 2026-07-23 | dccdd383890a… |
| 2602:f33c::/40 | US |
allocated | 2026-07-22 | ffdad659c3d8… |
| 2602:f33d::/40 | US |
allocated | 2026-07-22 | 35b276b9d78a… |
| 2607:4ca0::/32 | US |
allocated | 2026-07-22 | fc8092cb3821… |
| 2602:f33e::/40 | US |
allocated | 2026-07-21 | de431be88d52… |
| 2602:f33f::/36 | US |
allocated | 2026-07-21 | 5dc63908573b… |
| 2602:f340::/40 | US |
allocated | 2026-07-21 | 84c471140f44… |
| 2606:cde0::/32 | US |
allocated | 2026-07-21 | d9f4389328ce… |
| 2607:4060::/32 | US |
allocated | 2026-07-21 | 49ad496a5450… |
| 2620:bb:b800::/48 | US |
allocated | 2026-07-21 | a8e6e71e3005… |
| 2602:81e:6000::/44 | US |
allocated | 2026-07-20 | ba3fd0d1bb9a… |
| 2602:f341::/40 | US |
allocated | 2026-07-20 | 77e86af02adf… |
| 2602:f342::/40 | US |
allocated | 2026-07-20 | 47b723defa6f… |
| 2602:f343::/40 | US |
allocated | 2026-07-20 | e790b579f8ae… |
| 2602:f344::/40 | US |
allocated | 2026-07-20 | 74ea11ee5fbb… |
| 2605:160::/32 | US |
allocated | 2026-07-20 | 032c70fec372… |
| 2602:f345::/40 | US |
allocated | 2026-07-17 | e0444985059d… |
| 2602:f346::/40 | US |
allocated | 2026-07-17 | a6a10cff7686… |
| 2602:f347::/40 | US |
allocated | 2026-07-17 | 25c2dd4c0f08… |
| 2604:b620::/32 | US |
allocated | 2026-07-17 | 9435338b304f… |
| 2001:505:153::/48 | US |
allocated | 2026-07-16 | abefcf3edcb8… |
| 2602:f348::/36 | US |
allocated | 2026-07-16 | fd9853ac66fa… |
| 2602:f349::/40 | US |
allocated | 2026-07-16 | 479729cd0727… |
| 2602:f34a::/40 | US |
allocated | 2026-07-16 | 3b575437b667… |
| 2602:f34b::/40 | US |
allocated | 2026-07-16 | af9f4f4a960b… |
| 2602:f34c::/40 | US |
allocated | 2026-07-16 | 15b5cbfc80c8… |
| 2605:1c0::/32 | US |
allocated | 2026-07-16 | c12d1b519a83… |
| 2620:7c:5800::/48 | US |
allocated | 2026-07-16 | 5dea57ed358e… |
| 2602:f34d::/40 | US |
allocated | 2026-07-15 | a3d7f9cb90ed… |
| 2602:f34e::/40 | US |
allocated | 2026-07-15 | cdf7b6aa5de8… |
| 2602:f34f::/40 | US |
allocated | 2026-07-15 | 48a28c6916c5… |
| 2602:f350::/36 |  CA |
allocated | 2026-07-14 | c986891bd987… |
| 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… |