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
1,644,513,536
📦
IPv4 networks
77,313
delegated blocks
🧭
IPv6 networks
11,586
delegated blocks
🔗
Autonomous systems
34,304
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:116:6000::/44 |  US |
allocated | 2013-07-03 | 803ace091c82… |
| 2620:32:c000::/44 | US |
allocated | 2013-07-01 | 195f15f0822c… |
| 2620:33:4000::/44 | US |
allocated | 2013-07-01 | c378fbb75644… |
| 2620:33:c000::/48 | US |
allocated | 2013-07-01 | 2dcdae99227f… |
| 2620:34:4000::/48 | US |
allocated | 2013-07-01 | 3134604e62f9… |
| 2620:116:5000::/40 | US |
allocated | 2013-07-01 | 85a53d92b211… |
| 2602:fff7::/36 | US |
allocated | 2013-06-28 | 876762d29b97… |
| 2604:d280::/32 | US |
allocated | 2013-06-28 | 88a969859e73… |
| 2604:d180::/32 | US |
allocated | 2013-06-27 | ea718f0fcc7c… |
| 2604:d080::/32 | US |
allocated | 2013-06-26 | 7e706fb31ff4… |
| 2620:32:4000::/48 |  CA |
allocated | 2013-06-26 | 13d85128b73e… |
| 2620:116:4000::/40 | US |
allocated | 2013-06-25 | 6d5bfb3228ef… |
| 2604:cd80::/32 | US |
allocated | 2013-06-24 | faf75dd39e6f… |
| 2604:ce80::/32 | US |
allocated | 2013-06-24 | aadeaf563e56… |
| 2604:cf80::/32 | US |
allocated | 2013-06-24 | a7f7463af3d3… |
| 2620:31:c000::/48 | US |
allocated | 2013-06-21 | 1184b5327cc0… |
| 2620:116:2000::/44 | US |
allocated | 2013-06-21 | 094faaaef2d5… |
| 2620:116:3000::/44 | US |
allocated | 2013-06-21 | 611855f21266… |
| 2604:cc80::/32 | US |
allocated | 2013-06-20 | f5d90615f578… |
| 2602:fff8::/36 | US |
allocated | 2013-06-19 | 0e26ba54a49b… |
| 2620:179::/36 | US |
allocated | 2013-06-18 | 7570ea366858… |
| 2620:30:c000::/44 | US |
allocated | 2013-06-14 | 9c4733f44738… |
| 2620:31:4000::/40 | US |
allocated | 2013-06-14 | 189bb86794e5… |
| 2604:cb80::/32 | US |
allocated | 2013-06-13 | 0c6b82bd7f2d… |
| 2604:ca80::/32 | US |
allocated | 2013-06-12 | c4425f0ba0dc… |
| 2620:30:4000::/48 | US |
allocated | 2013-06-12 | f35f3d727528… |
| 2620:2f:4000::/48 | US |
allocated | 2013-06-11 | 165099608edc… |
| 2620:2f:c000::/48 | US |
allocated | 2013-06-11 | 2b48e588c99d… |
| 2620:178::/36 | US |
allocated | 2013-06-11 | bd9031ded25b… |
| 2620:11:4000::/48 | US |
allocated | 2013-06-10 | ddde39bbb81d… |
| 2620:116:1000::/40 | US |
allocated | 2013-06-06 | fdd873ab735b… |
| 2604:c780::/32 | US |
allocated | 2013-06-04 | 15085bb845e3… |
| 2604:c880::/32 | US |
allocated | 2013-06-04 | 76b055b71462… |
| 2620:2d:4000::/44 | US |
allocated | 2013-06-04 | c5c402aba604… |
| 2620:2d:c000::/44 | US |
allocated | 2013-06-04 | 55910ef88e30… |
| 2604:c680::/32 | US |
allocated | 2013-06-03 | 3f0d92273601… |
| 2620:176::/32 | US |
allocated | 2013-05-31 | ecf0c264016b… |
| 2604:c580::/32 | US |
allocated | 2013-05-30 | 43c2548db34b… |
| 2620:6d:40::/48 | US |
allocated | 2013-05-30 | b67104e92e89… |
| 2606:1f00::/32 | US |
allocated | 2013-05-28 | 290e720a684f… |
| 2604:c380::/32 | US |
allocated | 2013-05-23 | cb23b62f4037… |
| 2001:506:6000::/35 | US |
allocated | 2013-05-22 | 81e05477cc28… |
| 2620:115:f000::/44 | US |
allocated | 2013-05-22 | 7d4d4fb40060… |
| 2620:175::/36 | CA |
allocated | 2013-05-22 | f7d715f8a727… |
| 2604:c180::/32 | US |
allocated | 2013-05-20 | 45410029dc4f… |
| 2620:5:4000::/44 | US |
allocated | 2013-05-20 | f2a5c8522c86… |
| 2620:2b:4000::/44 | US |
allocated | 2013-05-20 | 4dd73aa18db6… |
| 2604:bf80::/32 | US |
allocated | 2013-05-16 | a4d064d6541a… |
| 2604:c080::/32 | US |
allocated | 2013-05-16 | af8e5e1824f6… |
| 2620:2a:c000::/48 | US |
allocated | 2013-05-16 | 3922ee75d793… |
| 2620:2a:4000::/44 | US |
allocated | 2013-05-15 | 386482f93def… |
| 2604:be80::/32 | US |
allocated | 2013-05-14 | 1f75aedb4de8… |
| 2620:29:c000::/44 | US |
allocated | 2013-05-14 | 6c6bb6b3267d… |
| 2602:fff9::/36 | US |
allocated | 2013-05-13 | 3e61443f1282… |
| 2620:29:4000::/48 | US |
allocated | 2013-05-10 | 62e0278f1ea9… |
| 2604:bc80::/32 |  DE |
allocated | 2013-05-09 | 217c5af5ee26… |
| 2620:28:c000::/48 | US |
allocated | 2013-05-09 | 38958288551d… |
| 2604:bb80::/32 | US |
allocated | 2013-05-08 | 7477e446854b… |
| 2620:28:4000::/44 | US |
allocated | 2013-05-08 | 2eb2fd7d49ed… |
| 2604:ba80::/32 | US |
allocated | 2013-05-07 | b538f89eec0d… |
| 2620:26:c000::/44 | US |
allocated | 2013-05-07 | 5b06256a759a… |
| 2620:26:4000::/44 | US |
allocated | 2013-05-06 | 3763590ba493… |
| 2604:b880::/32 | US |
allocated | 2013-05-03 | a8640fdf10a6… |
| 2620:25:c000::/44 | US |
allocated | 2013-05-03 | 990b9c5302c1… |
| 2604:b680::/32 | US |
allocated | 2013-05-02 | 9a25a91cb51c… |
| 2620:25:4000::/48 | US |
allocated | 2013-05-02 | 9de6d0a670ae… |
| 2620:115:e000::/44 | US |
allocated | 2013-05-02 | b09ba099a37f… |
| 2620:174::/36 | US |
allocated | 2013-05-02 | 651f079f9d88… |
| 2604:b480::/32 | US |
allocated | 2013-04-30 | 6a6942dafc5e… |
| 2620:115:b000::/44 | US |
allocated | 2013-04-29 | db759f77c184… |
| 2620:115:c000::/40 | US |
allocated | 2013-04-29 | 4c46774eb214… |
| 2620:115:d000::/40 | US |
allocated | 2013-04-29 | ab85e2be1a1d… |
| 2604:b280::/32 | CA |
allocated | 2013-04-26 | fbf5a5883b54… |
| 2602:fffa::/36 | US |
allocated | 2013-04-25 | 87eae25d5550… |
| 2604:b180::/32 | US |
allocated | 2013-04-25 | 92be8c3e14ed… |
| 2602:fffb::/36 | US |
allocated | 2013-04-24 | 9a7494eab7c4… |
| 2604:b080::/32 | US |
allocated | 2013-04-24 | 81c7ef8ca646… |
| 2604:ae80::/32 | US |
allocated | 2013-04-23 | c2e80d0aa3f8… |
| 2604:af80::/32 | US |
allocated | 2013-04-23 | ac4d1f023faf… |
| 2620:23:4000::/48 | US |
allocated | 2013-04-23 | 7de7df72b92f… |
| 2602:fffc::/32 | US |
allocated | 2013-04-18 | c239e0939c76… |
| 2604:ab80::/32 | US |
allocated | 2013-04-18 | c08d6d0269ce… |
| 2604:ac80::/32 | US |
allocated | 2013-04-18 | 5ad870ed9050… |
| 2001:500:a7::/48 | CA |
allocated | 2013-04-17 | 35f9cd31e8d9… |
| 2604:a980::/32 | US |
allocated | 2013-04-17 | 592026248d55… |
| 2604:aa80::/32 | US |
allocated | 2013-04-17 | b62012af25a0… |
| 2606:bd00::/32 | US |
allocated | 2013-04-16 | a6b65597e29a… |
| 2001:504:2e::/48 | US |
allocated | 2013-04-15 | 88e9e1a9f782… |
| 2620:22:c000::/48 | US |
allocated | 2013-04-12 | 8d8b46d20e76… |
| 2620:173::/36 | US |
allocated | 2013-04-12 | 62069089c3b8… |
| 2604:a880::/32 | US |
allocated | 2013-04-11 | cd0f3b8e7d94… |
| 2620:22:4000::/48 | CA |
allocated | 2013-04-11 | c3d0368f90f1… |
| 2604:a680::/32 | US |
allocated | 2013-04-10 | eeab36bdc9d7… |
| 2604:a780::/32 | US |
allocated | 2013-04-10 | eb12c1ad067c… |
| 2620:21:4000::/48 | US |
allocated | 2013-04-09 | 273b2d4aaaa6… |
| 2620:21:c000::/48 | CA |
allocated | 2013-04-09 | 31ec17cfb108… |
| 2604:a580::/32 | US |
allocated | 2013-04-08 | c2a947cf1369… |
| 2620:20:c000::/48 | US |
allocated | 2013-04-08 | 6d4e3879fad7… |
| 2620:172::/36 | US |
allocated | 2013-04-08 | 97f44d0df7e7… |
| 2604:a480::/32 | US |
allocated | 2013-04-05 | 420bc8ae89b1… |