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 |
|---|---|---|---|---|
| 2604:4880::/32 |  US |
allocated | 2026-01-12 | eef77c487ad8… |
| 2602:81d::/44 |  CA |
allocated | 2026-01-09 | 8724d7c599b5… |
| 2602:f470::/40 | US |
allocated | 2026-01-09 | ef5da854bc9e… |
| 2602:f649::/36 | US |
allocated | 2026-01-09 | 025a9472b2b3… |
| 2602:f691::/40 | US |
allocated | 2026-01-09 | cbc435baa923… |
| 2602:f471::/40 | US |
allocated | 2026-01-08 | aca947385eef… |
| 2604:4380::/32 | US |
allocated | 2026-01-08 | df3478d0a93e… |
| 2620:24:c040::/44 | US |
allocated | 2026-01-08 | a6a7f9b79f44… |
| 2602:81c:f000::/44 | US |
allocated | 2026-01-07 | 3008e8121eb9… |
| 2602:f472::/40 | US |
allocated | 2026-01-07 | d777b9c141cd… |
| 2602:f473::/36 | US |
allocated | 2026-01-07 | cb5ad1d516d3… |
| 2602:f474::/40 | US |
allocated | 2026-01-07 | 7488b9e021ec… |
| 2602:f475::/36 | US |
allocated | 2026-01-07 | 191be3d73c69… |
| 2602:f476::/40 | US |
allocated | 2026-01-07 | 5bd4087a1761… |
| 2602:f477::/40 | US |
allocated | 2026-01-06 | ec4c0519d3d2… |
| 2604:42c0::/32 | US |
allocated | 2026-01-06 | 5f897d70c11a… |
| 2620:fe:c000::/48 | US |
allocated | 2026-01-06 | bb5e7869eafb… |
| 2602:f478::/40 | US |
allocated | 2026-01-05 | 9ecaaea04a92… |
| 2604:3740::/32 | US |
allocated | 2026-01-05 | 8492fff2b25e… |
| 2602:f479::/36 | US |
allocated | 2026-01-02 | 1ebee3787d5b… |
| 2604:35c0::/32 | US |
allocated | 2026-01-02 | 518134572108… |
| 2602:f47a::/40 | CA |
allocated | 2025-12-31 | cac50716c8e8… |
| 2602:f47b::/40 | US |
allocated | 2025-12-30 | c600079b1ffb… |
| 2602:f47c::/40 | US |
allocated | 2025-12-30 | 05bdbffa46a2… |
| 2602:f47d::/40 | US |
allocated | 2025-12-30 | b16f35ae7b2a… |
| 2606:c220::/32 | US |
allocated | 2025-12-30 | 3a91bbfe3c73… |
| 2602:f47e::/36 | US |
allocated | 2025-12-29 | 7d32078749ca… |
| 2602:f47f::/40 | US |
allocated | 2025-12-29 | 69fa178305f1… |
| 2602:f480::/40 | US |
allocated | 2025-12-29 | 15388d27a9f6… |
| 2602:f481::/40 | US |
allocated | 2025-12-29 | bb89e6870a3c… |
| 2001:506:3a::/48 | US |
allocated | 2025-12-24 | fcb7a9d80400… |
| 2602:f482::/40 | US |
allocated | 2025-12-24 | f49762c91eb1… |
| 2602:f483::/40 | US |
allocated | 2025-12-24 | 91d7f5a9a286… |
| 2604:d860::/32 | US |
allocated | 2025-12-24 | fcb7a9d80400… |
| 2602:f484::/36 | US |
allocated | 2025-12-23 | 3a318064fe1e… |
| 2602:f485::/36 | US |
allocated | 2025-12-23 | 259628906443… |
| 2602:f486::/40 | US |
allocated | 2025-12-23 | ea54025b8254… |
| 2602:f487::/40 | US |
allocated | 2025-12-23 | 19fa27356330… |
| 2620:ef::/48 | US |
allocated | 2025-12-23 | 371f957b75cb… |
| 2620:fa:4000::/48 | US |
allocated | 2025-12-23 | 8db2e0d637d4… |
| 2602:f488::/36 | US |
allocated | 2025-12-22 | ccd8396b80f3… |
| 2602:f489::/40 | US |
allocated | 2025-12-22 | 657cde88f23c… |
| 2620:e8:4000::/48 | US |
allocated | 2025-12-22 | 27743135ee0d… |
| 2602:81c:e000::/44 | US |
allocated | 2025-12-19 | 37276cd4d6f8… |
| 2602:f48a::/40 | US |
allocated | 2025-12-19 | 3c350d528d5c… |
| 2620:7f:3830::/48 |  PR |
allocated | 2025-12-19 | 96f45e07568c… |
| 2600:3900::/28 | US |
allocated | 2025-12-18 | 766d754ce675… |
| 2602:f48b::/36 | US |
allocated | 2025-12-18 | babcef4e3ffa… |
| 2602:f48d::/36 | US |
allocated | 2025-12-18 | e14f9cada0ae… |
| 2604:2de0::/32 | US |
allocated | 2025-12-18 | 60cf209c6e68… |
| 2620:a4:b040::/48 | US |
allocated | 2025-12-18 | 6930ce360e09… |
| 2602:f48e::/40 | US |
allocated | 2025-12-17 | 4f09df9ac3ff… |
| 2602:f48f::/40 | US |
allocated | 2025-12-17 | 17d405c5a6a1… |
| 2602:f490::/40 | US |
allocated | 2025-12-17 | e6975133f177… |
| 2602:f491::/40 | US |
allocated | 2025-12-17 | 3d4abcee4cae… |
| 2604:2da0::/32 | US |
allocated | 2025-12-17 | 711fda7c97e1… |
| 2602:f492::/40 | US |
allocated | 2025-12-16 | 9309b352b1a0… |
| 2602:f493::/36 | US |
allocated | 2025-12-16 | 6f342c9d8d01… |
| 2602:f494::/36 | US |
allocated | 2025-12-16 | 3f99f1c1a3da… |
| 2602:f495::/40 | US |
allocated | 2025-12-16 | 4870e9c038cb… |
| 2602:f496::/40 | US |
allocated | 2025-12-16 | 4866a6135bb9… |
| 2602:f497::/40 | US |
allocated | 2025-12-16 | 3a6a4674b0f7… |
| 2604:2d60::/32 | CA |
allocated | 2025-12-16 | ffd2758b84cd… |
| 2602:f498::/40 | US |
allocated | 2025-12-12 | dd4a569e0228… |
| 2602:f499::/40 | US |
allocated | 2025-12-12 | 09652ba8a6dc… |
| 2620:e0:e000::/48 | US |
allocated | 2025-12-12 | b1ccde56def9… |
| 2602:f49a::/40 | US |
allocated | 2025-12-11 | f904a551037b… |
| 2602:f49b::/40 | US |
allocated | 2025-12-11 | 6dbf9779dd01… |
| 2604:2d20::/32 | US |
allocated | 2025-12-11 | 5d6bd4a58a30… |
| 2602:f49c::/40 | US |
allocated | 2025-12-10 | 6a6558444926… |
| 2602:f49d::/40 | US |
allocated | 2025-12-09 | 7898fd35ea25… |
| 2602:f49e::/40 | US |
allocated | 2025-12-09 | 0a6f88125f79… |
| 2602:f49f::/40 | CA |
allocated | 2025-12-09 | ce880a4ea601… |
| 2604:2ce0::/32 | US |
allocated | 2025-12-09 | 2df0e3ed109c… |
| 2001:505:147::/48 | CA |
allocated | 2025-12-08 | 9a3eaae41ed6… |
| 2602:f4a0::/40 | US |
allocated | 2025-12-08 | d4e068677313… |
| 2602:f4a1::/40 | US |
allocated | 2025-12-08 | d3f966f7cb70… |
| 2602:f4a2::/36 | US |
allocated | 2025-12-05 | dda14e3efd20… |
| 2602:f4a3::/40 | US |
allocated | 2025-12-05 | 5ee0ea0445ff… |
| 2604:2ca0::/32 | US |
allocated | 2025-12-05 | 76f2e29e523c… |
| 2602:f4a4::/40 | US |
allocated | 2025-12-04 | e8e0bf2c23d3… |
| 2602:f4a5::/40 | US |
allocated | 2025-12-04 | 88d9311a7829… |
| 2602:f4a6::/40 | US |
allocated | 2025-12-04 | e685382866ea… |
| 2602:f4a7::/40 | US |
allocated | 2025-12-04 | bcbcf6fa2a77… |
| 2602:f4a8::/36 | US |
allocated | 2025-12-04 | c3fef08e390e… |
| 2604:2c60::/32 | US |
allocated | 2025-12-04 | 182d78989f65… |
| 2620:e0:a000::/48 | US |
allocated | 2025-12-04 | ea6004e71e15… |
| 2602:f4a9::/36 | US |
allocated | 2025-12-03 | 027f7877bcd7… |
| 2602:f4aa::/40 | US |
allocated | 2025-12-03 | 2fc8c458a618… |
| 2602:f4ab::/40 | US |
allocated | 2025-12-01 | 0edcfc289fc4… |
| 2602:f4ac::/40 | US |
allocated | 2025-12-01 | f21707163a9e… |
| 2602:f4ad::/40 | US |
allocated | 2025-12-01 | 3b71f7d47b30… |
| 2602:f4ae::/40 | US |
allocated | 2025-12-01 | a1ae9480b2e2… |
| 2602:f4af::/40 | US |
allocated | 2025-12-01 | 676036b5f98c… |
| 2620:e0:6000::/48 | US |
allocated | 2025-12-01 | a4182d7b9e63… |
| 2604:2ba0::/32 |  VG |
allocated | 2025-11-26 | aace446c6293… |
| 2604:2be0::/32 | US |
allocated | 2025-11-26 | 8cbaf1f45029… |
| 2604:2c20::/32 | US |
allocated | 2025-11-26 | 206ebb6672be… |
| 2602:f4b0::/40 | US |
allocated | 2025-11-25 | b7c18ac07a8f… |
| 2602:f4b1::/40 | CA |
allocated | 2025-11-25 | b683304e0904… |