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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:9c00::/32 |  US |
allocated | 2013-08-05 | 29bc8cb1dade… |
| 2620:17b::/36 | US |
allocated | 2013-08-02 | 57cdc40a8929… |
| 2620:3a:4000::/44 | US |
allocated | 2013-08-01 | 49f550e059bc… |
| 2600:7400::/28 | US |
allocated | 2013-07-31 | e962fe5a2f86… |
| 2620:38:c000::/48 | US |
allocated | 2013-07-31 | c15a465e1533… |
| 2620:39:4000::/48 | US |
allocated | 2013-07-31 | 3a408befa4ed… |
| 2604:e180::/32 | US |
allocated | 2013-07-30 | 4f91e349960b… |
| 2620:116:8000::/40 | US |
allocated | 2013-07-30 | 8166a77e77c6… |
| 2602:ffeb::/36 | US |
allocated | 2013-07-26 | 8b12aa5e96d7… |
| 2604:e080::/32 | US |
allocated | 2013-07-26 | 06ac982a1cb0… |
| 2620:38:4000::/44 | US |
allocated | 2013-07-26 | ec243b36fc4f… |
| 2604:dd80::/32 | US |
allocated | 2013-07-25 | caed82a441ae… |
| 2604:da80::/32 | US |
allocated | 2013-07-24 | 2149a3d9f417… |
| 2604:dc80::/32 | US |
allocated | 2013-07-24 | f3da36c44a30… |
| 2620:37:4000::/44 | US |
allocated | 2013-07-23 | 861f8e723342… |
| 2620:37:c000::/48 | US |
allocated | 2013-07-23 | 9fc17fc4ef97… |
| 2620:116:7000::/44 | US |
allocated | 2013-07-19 | 43d025db2b34… |
| 2001:500:a8::/48 | US |
allocated | 2013-07-18 | 1f99771bc3e2… |
| 2602:ffee::/36 | US |
allocated | 2013-07-18 | db65d2671150… |
| 2604:d000::/32 | US |
allocated | 2013-07-18 | 302960e84b60… |
| 2604:d980::/32 |  CA |
allocated | 2013-07-18 | e92f7695a1c7… |
| 2620:36:c000::/48 | CA |
allocated | 2013-07-18 | 1866bc2424a8… |
| 2602:ffef::/36 | US |
allocated | 2013-07-17 | 167672b99df2… |
| 2620:36:4000::/44 | CA |
allocated | 2013-07-17 | 3181ddb33b19… |
| 2620:17a::/36 | US |
allocated | 2013-07-17 | ec243b36fc4f… |
| 2602:fff2::/36 | US |
allocated | 2013-07-16 | f1de58d5d654… |
| 2602:fff3::/36 | US |
allocated | 2013-07-16 | 1c2ef5389c48… |
| 2620:35:c000::/44 | US |
allocated | 2013-07-16 | 739f6915e698… |
| 2602:fff4::/32 | US |
allocated | 2013-07-15 | d28a382d3034… |
| 2605:fe00::/36 | US |
allocated | 2013-07-15 | c51427181ec2… |
| 2620:35:4000::/44 | CA |
allocated | 2013-07-10 | a7a7662773fb… |
| 2602:fff6::/36 | US |
allocated | 2013-07-09 | 598d0e58b419… |
| 2620:34:c000::/48 | US |
allocated | 2013-07-09 | 4356799aadbf… |
| 2001:504:2f::/48 | CA |
allocated | 2013-07-08 | 0cdc9ce4729e… |
| 2604:d580::/32 | US |
allocated | 2013-07-08 | 4d6073d3e965… |
| 2604:d680::/32 | US |
allocated | 2013-07-08 | f2fc9908a7ad… |
| 2604:d380::/32 | US |
allocated | 2013-07-03 | f9bdc9d330fa… |
| 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… |