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 |
|---|---|---|---|---|
| 2600:2b00::/28 |  US |
allocated | 2017-05-09 | da30a61dbdb2… |
| 2604:3e40::/32 |  CA |
allocated | 2017-05-09 | 68007e46ebfa… |
| 2620:12f:9000::/40 | US |
allocated | 2017-05-09 | 677525a6560d… |
| 2620:188::/36 | US |
allocated | 2017-05-09 | 508bacb1ed22… |
| 2604:3d40::/32 | US |
allocated | 2017-05-08 | 0d3b96b5e4d0… |
| 2604:3dc0::/32 | US |
allocated | 2017-05-08 | 0537e9c7e3d3… |
| 2620:1e:2000::/48 | US |
allocated | 2017-05-08 | 11f09d041918… |
| 2620:1e:6000::/48 | US |
allocated | 2017-05-08 | a522eb465d5d… |
| 2620:1e:a000::/48 |  VG |
allocated | 2017-05-08 | ec2db055efee… |
| 2620:1e:e000::/48 | US |
allocated | 2017-05-08 | 71e685f7e496… |
| 2620:12f:8000::/44 | US |
allocated | 2017-05-08 | 97b835c1e1ab… |
| 2620:1d:e000::/48 | US |
allocated | 2017-05-05 | ad855c85036a… |
| 2602:fef2::/36 | CA |
allocated | 2017-05-04 | 8c0e300bc23a… |
| 2604:3c40::/32 | US |
allocated | 2017-05-04 | a3f5dfc66d52… |
| 2604:3cc0::/32 | US |
allocated | 2017-05-04 | e78ecdce9a72… |
| 2620:1d:6000::/48 | US |
allocated | 2017-05-04 | e38fc3d0d38f… |
| 2620:1d:2000::/48 | US |
allocated | 2017-05-03 | af486ff72dd5… |
| 2620:12f:7000::/40 | US |
allocated | 2017-05-03 | d1e297793572… |
| 2603:9000::/24 | US |
allocated | 2017-05-02 | de94a62ce8f9… |
| 2604:3bc0::/32 | US |
allocated | 2017-05-02 | fe5df928c40f… |
| 2620:12f:5000::/44 | US |
allocated | 2017-05-02 | 212263b6b7e1… |
| 2620:12f:6000::/44 | US |
allocated | 2017-05-02 | 1d77136467bf… |
| 2604:3ac0::/32 | US |
allocated | 2017-05-01 | b758139df774… |
| 2604:3b40::/32 | CA |
allocated | 2017-05-01 | 9e73ad0499e4… |
| 2620:187::/36 | US |
allocated | 2017-05-01 | d4a23bf6be72… |
| 2602:fef4::/36 | US |
allocated | 2017-04-28 | 662bbdeeb658… |
| 2620:1c:a000::/48 | US |
allocated | 2017-04-28 | 0b443e7efd3b… |
| 2602:fef5::/36 | US |
allocated | 2017-04-27 | a90b0ab07ba7… |
| 2604:3940::/32 | US |
allocated | 2017-04-27 | ef911f94a8c3… |
| 2604:39c0::/32 | US |
allocated | 2017-04-27 | a89fdffd40fc… |
| 2620:1c:6000::/48 | US |
allocated | 2017-04-27 | 3a5a6ea39cfb… |
| 2604:38c0::/32 | US |
allocated | 2017-04-26 | 18ff3cdc8efe… |
| 2620:1c:2000::/48 | US |
allocated | 2017-04-26 | 0d6001884415… |
| 2620:12f:1000::/44 | US |
allocated | 2017-04-26 | 67b87a2445ef… |
| 2620:12f:2000::/40 | US |
allocated | 2017-04-26 | c3b9a4bece55… |
| 2604:37c0::/32 | US |
allocated | 2017-04-24 | 493036ef1656… |
| 2604:3840::/32 | US |
allocated | 2017-04-24 | 0b24b6f1f176… |
| 2620:12f::/44 | US |
allocated | 2017-04-24 | efb1dfc9fcda… |
| 2620:186::/36 | US |
allocated | 2017-04-24 | 55bbd2e90070… |
| 2620:12e:f000::/40 | US |
allocated | 2017-04-21 | 265ebe61fae9… |
| 2604:3640::/32 | US |
allocated | 2017-04-20 | a7f7463af3d3… |
| 2604:36c0::/32 | US |
allocated | 2017-04-20 | ed163f98bc3b… |
| 2620:1b:e000::/48 | US |
allocated | 2017-04-20 | 68128208fadb… |
| 2604:34c0::/32 | US |
allocated | 2017-04-19 | dddb3d748ab8… |
| 2604:3540::/28 | US |
allocated | 2017-04-19 | ba752f63dcfb… |
| 2620:1b:a000::/48 | US |
allocated | 2017-04-19 | f11dc7ecb3fc… |
| 2620:12e:a000::/40 | US |
allocated | 2017-04-19 | b9af16e45224… |
| 2620:12e:b000::/44 | US |
allocated | 2017-04-19 | 0dbed8d1ffb6… |
| 2620:12e:c000::/44 | US |
allocated | 2017-04-19 | b4bc29b769c1… |
| 2620:12e:d000::/44 | US |
allocated | 2017-04-19 | e6f094131558… |
| 2620:12e:e000::/40 | US |
allocated | 2017-04-19 | aa0e267f2d98… |
| 2602:fef8::/36 | US |
allocated | 2017-04-18 | 3df06aeb7258… |
| 2604:3440::/32 | US |
allocated | 2017-04-18 | 3267a7a3be8a… |
| 2604:33c0::/32 | US |
allocated | 2017-04-17 | 1eaded536857… |
| 2620:12e:8000::/40 | US |
allocated | 2017-04-17 | a718591f506f… |
| 2620:12e:9000::/44 | US |
allocated | 2017-04-17 | 3becf6eb9212… |
| 2604:3340::/32 | US |
allocated | 2017-04-14 | d0c4027545fc… |
| 2604:32c0::/32 | US |
allocated | 2017-04-13 | d56874c0ea53… |
| 2620:1b:6000::/44 | US |
allocated | 2017-04-13 | e55bc8a7c873… |
| 2604:31c0::/32 | US |
allocated | 2017-04-12 | 9d99e3f7d38d… |
| 2604:3240::/32 | US |
allocated | 2017-04-12 | 4a9f591a2f98… |
| 2620:12e:7000::/44 | US |
allocated | 2017-04-12 | cb5e0abea601… |
| 2604:3140::/32 | US |
allocated | 2017-04-11 | b8c38e6711e5… |
| 2620:1a:a000::/48 | US |
allocated | 2017-04-11 | 7a4bf1accda4… |
| 2620:1a:e000::/48 | US |
allocated | 2017-04-11 | c707bb7c90dd… |
| 2602:fef9::/36 | US |
allocated | 2017-04-10 | 5a671ccf5a18… |
| 2604:3040::/32 | US |
allocated | 2017-04-10 | b6fc19ffc3fb… |
| 2604:30c0::/32 | US |
allocated | 2017-04-10 | 00b467254768… |
| 2602:fefa::/32 | US |
allocated | 2017-04-07 | 62ed8e55b98b… |
| 2604:2fc0::/32 | US |
allocated | 2017-04-07 | e88e0b416647… |
| 2620:1a:2000::/44 | US |
allocated | 2017-04-06 | 33eabfb9ad70… |
| 2602:fefb::/36 | US |
allocated | 2017-04-05 | d6f5549fd2c5… |
| 2602:fefc::/36 | CA |
allocated | 2017-04-05 | 50e37ce2e878… |
| 2604:2f40::/32 | US |
allocated | 2017-04-05 | 99d9053fc448… |
| 2620:19:a000::/48 | US |
allocated | 2017-04-05 | 55aa82c802d9… |
| 2620:19:e000::/44 | CA |
allocated | 2017-04-05 | 1fbe87911515… |
| 2620:12e:6000::/40 | US |
allocated | 2017-04-05 | 1cd660fb7e4b… |
| 2604:2ec0::/32 | US |
allocated | 2017-04-04 | f96d60cc4df8… |
| 2602:fefe::/36 | US |
allocated | 2017-04-03 | f1f3383c3726… |
| 2604:2dc0::/32 | US |
allocated | 2017-04-03 | f9c67ea2111a… |
| 2604:2e40::/32 | US |
allocated | 2017-04-03 | b211801535df… |
| 2604:2d40::/32 |  PR |
allocated | 2017-03-31 | 39bdeed65816… |
| 2604:2cc0::/32 | US |
allocated | 2017-03-30 | 4f9026aa59d3… |
| 2604:2b40::/32 | US |
allocated | 2017-03-29 | 15b8623fe058… |
| 2604:2bc0::/32 | US |
allocated | 2017-03-29 | 7f1938ceeaa4… |
| 2604:2c40::/32 | US |
allocated | 2017-03-29 | c30e4d450f45… |
| 2620:19:6000::/48 | US |
allocated | 2017-03-28 | f8ce374b8644… |
| 2620:18:e000::/48 | US |
allocated | 2017-03-27 | b9af16e45224… |
| 2620:19:2000::/48 | CA |
allocated | 2017-03-27 | 8539a4cc99e3… |
| 2602:ff01::/36 | US |
allocated | 2017-03-24 | 8caee810d729… |
| 2604:2a40::/32 | US |
allocated | 2017-03-24 | 7ee8c3edaf00… |
| 2620:12e:5000::/40 | US |
allocated | 2017-03-24 | da978d892d63… |
| 2604:28c0::/32 | US |
allocated | 2017-03-23 | 1109edef871c… |
| 2604:2940::/32 | US |
allocated | 2017-03-23 | 15686a481504… |
| 2602:ff02::/36 | US |
allocated | 2017-03-22 | ef71d0839ee7… |
| 2604:25c0::/32 |  FR |
allocated | 2017-03-21 | 93762c53aeca… |
| 2604:26c0::/32 | US |
allocated | 2017-03-21 | a398d7624ab8… |
| 2604:2740::/32 | US |
allocated | 2017-03-21 | 19990470af3b… |
| 2604:27c0::/32 | US |
allocated | 2017-03-21 | 5c743fbf861d… |
| 2604:2840::/32 | CA |
allocated | 2017-03-21 | 25a63254f9b4… |