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 |
|---|---|---|---|---|
| 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… |
| 2604:23c0::/32 |  CA |
allocated | 2017-03-16 | 242015ff2d43… |
| 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… |
| 2620:12d:c000::/44 | US |
allocated | 2017-02-03 | 60c197f3a09c… |
| 2604:1240::/32 | US |
allocated | 2017-02-02 | 0a613e05342c… |
| 2620:13:a000::/48 | US |
allocated | 2017-02-02 | 477ff1357233… |
| 2602:ff0b::/36 | US |
allocated | 2017-02-01 | 3c989c17f864… |
| 2602:ff0c::/36 | US |
allocated | 2017-02-01 | 1e0612908ce4… |
| 2620:12d:a000::/44 | US |
allocated | 2017-02-01 | b9a1c5613846… |
| 2001:504:67::/48 | US |
allocated | 2017-01-31 | e71d75d801ce… |
| 2001:504:68::/48 | US |
allocated | 2017-01-31 | e71d75d801ce… |
| 2602:ff0d::/36 | CA |
allocated | 2017-01-31 | de2e25900ce0… |
| 2602:ff0e::/36 | US |
allocated | 2017-01-31 | 9c5da85fd714… |
| 2620:12d:8000::/40 | US |
allocated | 2017-01-31 | 3ad44f989fca… |
| 2604:1140::/32 | US |
allocated | 2017-01-30 | d0d3d7c0643c… |
| 2620:12d:7000::/40 | US |
allocated | 2017-01-30 | 6f1f481c25ed… |
| 2602:ff0f::/36 | US |
allocated | 2017-01-27 | da94f4079993… |
| 2604:10c0::/32 |  VG |
allocated | 2017-01-26 | 1c2903397d88… |
| 2620:13:6000::/48 | CA |
allocated | 2017-01-26 | 5a94392d1ded… |
| 2620:12d:6000::/44 | US |
allocated | 2017-01-25 | 53b6fff144ea… |
| 2620:13:2000::/48 | CA |
allocated | 2017-01-24 | 4d02012c0012… |
| 2620:12d:4000::/44 | US |
allocated | 2017-01-24 | 236ab9c71b8a… |
| 2620:12d:5000::/44 | US |
allocated | 2017-01-24 | 018d7ea96ffc… |
| 2604:fc0::/32 | CA |
allocated | 2017-01-23 | a6f36b027e35… |
| 2604:dc0::/32 | CA |
allocated | 2017-01-20 | ee82e59a8a84… |
| 2604:f40::/32 | US |
allocated | 2017-01-20 | b1f5ce0a9d67… |
| 2620:12:a000::/48 | US |
allocated | 2017-01-20 | b192282fe261… |
| 2620:12d:3000::/44 | US |
allocated | 2017-01-20 | 1ab1effc9b44… |
| 2620:12d:2000::/40 | US |
allocated | 2017-01-19 | 6ec97821770c… |
| 2602:ff10::/36 | US |
allocated | 2017-01-18 | 3df02c2ebcb7… |
| 2602:ff11::/36 | US |
allocated | 2017-01-18 | 5cb965e996bf… |
| 2604:d40::/32 | CA |
allocated | 2017-01-13 | 90c8c2229cf5… |
| 2620:12:2000::/44 | US |
allocated | 2017-01-13 | 650a2356c6ce… |
| 2620:12d:1000::/44 | CA |
allocated | 2017-01-13 | fd826c4a557f… |
| 2602:ff12::/36 | US |
allocated | 2017-01-12 | bb89917e6e2a… |
| 2620:11:a000::/48 | US |
allocated | 2017-01-12 | 9940286f391d… |
| 2620:11:e000::/48 | US |
allocated | 2017-01-12 | b65513dd1cbe… |
| 2604:a40::/32 | US |
allocated | 2017-01-11 | f88412b2e2c1… |