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
34,293
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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… |
| 2604:3840::/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… |
| 2620:12e:4000::/40 | US |
allocated | 2017-03-21 | 9c15e39d0be6… |
| 2603:8000::/24 | US |
allocated | 2017-03-20 | d2fc8fbc818f… |
| 2604:2540::/32 | US |
allocated | 2017-03-20 | 7c562b16d642… |
| 2604:2440::/32 | US |
allocated | 2017-03-16 | eb1f15cc57ae… |
| 2620:18:6000::/48 | CA |
allocated | 2017-03-16 | 3083df6d58ef… |
| 2604:2340::/32 | US |
allocated | 2017-03-15 | a4933fe98801… |
| 2620:17:e000::/48 | US |
allocated | 2017-03-14 | 3df1b971257e… |
| 2620:12e:3000::/44 | US |
allocated | 2017-03-14 | aa5386f26f58… |
| 2620:185::/36 | US |
allocated | 2017-03-14 | 31068e07a625… |
| 2620:17:a000::/48 | US |
allocated | 2017-03-13 | eaca239c9b29… |
| 2604:22c0::/32 | US |
allocated | 2017-03-10 | 7e3a85374410… |
| 2620:17:6000::/48 | CA |
allocated | 2017-03-09 | 8f354bbb3616… |
| 2604:2040::/32 | US |
allocated | 2017-03-07 | 58959fd7866f… |
| 2604:20c0::/32 | US |
allocated | 2017-03-07 | c4c227f0d1f1… |
| 2604:2140::/32 | US |
allocated | 2017-03-07 | 054a15d5e056… |
| 2604:21c0::/32 | US |
allocated | 2017-03-07 | 2a0e98a43ffd… |
| 2604:2240::/32 | US |
allocated | 2017-03-07 | f55fac238912… |
| 2620:17:2000::/48 | US |
allocated | 2017-03-07 | b1d1eb5a1fd8… |
| 2604:1f40::/32 | US |
allocated | 2017-03-06 | 965099faa91a… |
| 2604:1fc0::/32 | US |
allocated | 2017-03-06 | a451d60ca905… |
| 2620:16:e000::/48 | US |
allocated | 2017-03-06 | 2d00e2fb4434… |
| 2001:504:69::/48 | CA |
allocated | 2017-03-03 | 10ba820d9209… |
| 2602:ff05::/36 | US |
allocated | 2017-03-03 | d35493d280f0… |
| 2620:16:6000::/48 | US |
allocated | 2017-03-03 | 377fd9537217… |
| 2620:12e:1000::/44 | US |
allocated | 2017-03-03 | 5c45903b121b… |