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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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 | bd40d83b2c58… |
| 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… |
| 2604:1ec0::/36 | CA |
allocated | 2017-03-02 | f2b8d4a99f0a… |
| 2620:16:2000::/48 | US |
allocated | 2017-03-02 | cc78c1bc36a7… |
| 2604:1e40::/32 | US |
allocated | 2017-03-01 | 1a21cedc647c… |
| 2620:15:a000::/48 | US |
allocated | 2017-03-01 | 266e5c444edb… |
| 2620:12e::/44 | US |
allocated | 2017-03-01 | fcf5ccbf016a… |
| 2602:ff06::/36 | US |
allocated | 2017-02-28 | 135ac45e436d… |
| 2604:1cc0::/32 | PR |
allocated | 2017-02-28 | 1f0b78496385… |
| 2604:1d40::/32 | US |
allocated | 2017-02-28 | b76dfcbff166… |
| 2604:1dc0::/32 | US |
allocated | 2017-02-28 | 0a1a4efc1560… |
| 2602:ff07::/36 |  MF |
allocated | 2017-02-27 | 2bf64807c096… |
| 2604:1b40::/32 | US |
allocated | 2017-02-27 | 8d7cce84e09d… |
| 2604:1bc0::/32 | US |
allocated | 2017-02-27 | 8d62bee1f12f… |
| 2604:19c0::/32 | US |
allocated | 2017-02-24 | c4fd80b9f9ee… |
| 2604:1a40::/32 | US |
allocated | 2017-02-24 | d26779053110… |
| 2604:1ac0::/32 | US |
allocated | 2017-02-24 | 24f80be1cb87… |
| 2620:15:2000::/48 | US |
allocated | 2017-02-24 | 0f188dc8e6a6… |
| 2603:7000::/24 | US |
allocated | 2017-02-23 | d2fc8fbc818f… |
| 2604:1940::/32 | US |
allocated | 2017-02-23 | fffdf06abfd8… |
| 2620:14:e000::/48 | US |
allocated | 2017-02-22 | 64f70f9ff527… |
| 2620:12d:e000::/40 | US |
allocated | 2017-02-21 | 4912a57bdaf2… |
| 2620:12d:f000::/40 | US |
allocated | 2017-02-21 | c038a8de6b3d… |
| 2620:14:a000::/48 | US |
allocated | 2017-02-17 | a718591f506f… |
| 2620:12d:d000::/44 | US |
allocated | 2017-02-17 | 667b2059b50a… |
| 2602:ff08::/36 | US |
allocated | 2017-02-14 | f15bb9ceafbc… |
| 2604:1840::/32 | US |
allocated | 2017-02-13 | 8f2e53243ea0… |
| 2604:16c0::/32 | US |
allocated | 2017-02-10 | b351e26e73d8… |
| 2604:1740::/32 | CA |
allocated | 2017-02-10 | dac6327a59d7… |
| 2604:17c0::/32 |  AQ |
allocated | 2017-02-10 | b2a418060726… |
| 2604:15c0::/32 | US |
allocated | 2017-02-09 | de0be66e2530… |
| 2604:1640::/32 | CA |
allocated | 2017-02-09 | 0646fdc1a0f0… |
| 2604:14c0::/32 | US |
allocated | 2017-02-08 | 45a57a64533d… |
| 2604:1540::/32 | US |
allocated | 2017-02-08 | 991d95465db6… |
| 2620:14:2000::/48 | CA |
allocated | 2017-02-08 | aedacfe5a192… |
| 2604:1440::/32 | US |
allocated | 2017-02-07 | 4cdf0e54e538… |
| 2620:13:e000::/48 | US |
allocated | 2017-02-07 | 911e9ca843d9… |
| 2604:1340::/32 | CA |
allocated | 2017-02-06 | 417080a61117… |
| 2604:13c0::/32 | CA |
allocated | 2017-02-06 | c539945fae92… |
| 2604:12c0::/32 | US |
allocated | 2017-02-03 | e316e45b235f… |
| 2620:12d:b000::/44 | US |
allocated | 2017-02-03 | a52dbff0a09c… |