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 |
|---|---|---|---|---|
| 2602:f3a4::/40 |  CA |
allocated | 2026-05-29 | bc9048e34755… |
| 2606:ec80::/32 |  US |
allocated | 2026-05-29 | 9d99e3f7d38d… |
| 2620:21:e000::/48 | US |
allocated | 2026-05-29 | 1e5d0875e9ef… |
| 2602:f3a5::/40 | US |
allocated | 2026-05-28 | 5c3b5c43da8b… |
| 2602:f3a6::/36 | US |
allocated | 2026-05-28 | cefde15e8fed… |
| 2602:f3a7::/40 | US |
allocated | 2026-05-28 | 0787907e28c3… |
| 2606:e680::/32 | US |
allocated | 2026-05-28 | a3b99e3adb27… |
| 2600:1c00::/28 | US |
allocated | 2026-05-27 | a6b65597e29a… |
| 2602:f3a8::/40 | US |
allocated | 2026-05-27 | a75cdad7a1e5… |
| 2602:f3a9::/40 | US |
allocated | 2026-05-27 | 5bf10a5e5d90… |
| 2602:f3aa::/36 | CA |
allocated | 2026-05-27 | f67dd0d38532… |
| 2602:f3ab::/40 | US |
allocated | 2026-05-27 | 4129d6173abd… |
| 2602:f3ac::/40 | US |
allocated | 2026-05-27 | 3a530b2108f9… |
| 2602:f3ad::/36 | US |
allocated | 2026-05-27 | 160db711b026… |
| 2606:c600::/32 | US |
allocated | 2026-05-27 | a5fe168393e8… |
| 2602:f3ae::/40 | US |
allocated | 2026-05-26 | 1711f51d9120… |
| 2602:f3af::/40 | US |
allocated | 2026-05-26 | 963b4dd5968a… |
| 2606:c4c0::/32 | US |
allocated | 2026-05-26 | 1afbcb6292dc… |
| 2602:f3b0::/36 | US |
allocated | 2026-05-22 | fea9c74d91ff… |
| 2602:f3b1::/40 | US |
allocated | 2026-05-22 | 24ed66cda58d… |
| 2602:f3b2::/40 | US |
allocated | 2026-05-22 | 8bb377792f15… |
| 2602:f3b3::/40 | US |
allocated | 2026-05-21 | 67587b70e9f0… |
| 2602:f3b4::/40 | US |
allocated | 2026-05-21 | 693cbc2b09d2… |
| 2602:f3b5::/40 | US |
allocated | 2026-05-21 | e03cb666ffe4… |
| 2606:c400::/32 | US |
allocated | 2026-05-21 | 0bf0f49801ca… |
| 2602:f3b6::/40 | US |
allocated | 2026-05-19 | a2c23581fb20… |
| 2602:f3b7::/40 | US |
allocated | 2026-05-19 | 08c939943d71… |
| 2602:f3b8::/40 |  TH |
allocated | 2026-05-19 | f0cda5efc4a0… |
| 2602:f3b9::/36 | CA |
allocated | 2026-05-18 | 08906d92797e… |
| 2606:6640::/32 | US |
allocated | 2026-05-18 | a20e933c1bcc… |
| 2606:9980::/32 | US |
allocated | 2026-05-18 | 7c39ab077493… |
| 2602:f3ba::/36 | US |
allocated | 2026-05-15 | 47a3e349b788… |
| 2602:f3bb::/36 | US |
allocated | 2026-05-15 | b4e0ba552b94… |
| 2602:f3bc::/40 |  SG |
allocated | 2026-05-15 | 43ff85b31fc2… |
| 2602:f3bd::/40 | US |
allocated | 2026-05-15 | dd285f45b19d… |
| 2602:f3be::/36 | US |
allocated | 2026-05-15 | 6379857a8596… |
| 2602:f3bf::/40 | US |
allocated | 2026-05-15 | 81020f1e4e00… |
| 2602:f917::/40 | US |
allocated | 2026-05-15 | f8d7440a9f62… |
| 2602:fbf6::/40 | US |
allocated | 2026-05-15 | 00349359d7ed… |
| 2620:21::/48 | US |
allocated | 2026-05-15 | 309d1976c552… |
| 2602:f3c0::/40 | US |
allocated | 2026-05-14 | 2da703566619… |
| 2602:f3c1::/40 | US |
allocated | 2026-05-14 | 37a7e3b1a05e… |
| 2602:fe32::/40 | US |
allocated | 2026-05-14 | a96318b33318… |
| 2606:6340::/32 | US |
allocated | 2026-05-14 | de2a4d781870… |
| 2602:f3c2::/40 | US |
allocated | 2026-05-13 | 4374213b3b1c… |
| 2602:f3c3::/40 | US |
allocated | 2026-05-13 | b89d48f290a9… |
| 2602:81d:d000::/44 | US |
allocated | 2026-05-12 | f8fc670114ea… |
| 2602:f3c4::/36 | CA |
allocated | 2026-05-12 | 0b17ee341e2c… |
| 2602:f3c5::/40 | CA |
allocated | 2026-05-12 | 01841dac8a8f… |
| 2602:f3c6::/40 | US |
allocated | 2026-05-12 | 4c9cbddd6053… |
| 2602:f3c7::/40 | US |
allocated | 2026-05-12 | 57a8e4e49803… |
| 2602:f3c8::/40 | US |
allocated | 2026-05-11 | 56f3740fef0e… |
| 2602:f3c9::/40 | US |
allocated | 2026-05-11 | b154d8f97832… |
| 2606:5880::/32 | US |
allocated | 2026-05-11 | 36be3a45a59c… |
| 2606:6180::/32 | CA |
allocated | 2026-05-11 | a3daede0e59a… |
| 2631:a000::/24 | US |
allocated | 2026-05-11 | 31f94ae521ee… |
| 2602:81d:c000::/40 | US |
allocated | 2026-05-08 | 3936f7840ede… |
| 2602:f3ca::/40 | US |
allocated | 2026-05-08 | d906a5219094… |
| 2606:5180::/32 | US |
allocated | 2026-05-08 | 8925e76f7f39… |
| 2602:f3cb::/36 | US |
allocated | 2026-05-07 | 03a7ebdf09dd… |
| 2606:49c0::/32 | CA |
allocated | 2026-05-07 | 4e97eb1b9432… |
| 2602:f3cc::/36 | US |
allocated | 2026-05-06 | 3132d0f2656b… |
| 2602:f3cd::/36 | US |
allocated | 2026-05-06 | a3032cf35031… |
| 2602:f3ce::/40 | SG |
allocated | 2026-05-05 | 2dd6d766156e… |
| 2602:f3cf::/40 | US |
allocated | 2026-05-05 | 9424b1a84904… |
| 2602:f3d0::/40 | US |
allocated | 2026-05-05 | 9831d3ae363c… |
| 2606:2d80::/32 | US |
allocated | 2026-05-05 | c0ea528c7eb8… |
| 2606:3780::/32 | CA |
allocated | 2026-05-05 | e5401c588e33… |
| 2620:1d:a000::/48 | US |
allocated | 2026-05-05 | 37442a9887a0… |
| 2602:f3d1::/40 | CA |
allocated | 2026-05-04 | 079ce8bad42a… |
| 2602:f3d2::/40 | CA |
allocated | 2026-05-01 | 14280756b53b… |
| 2602:f3d3::/40 | US |
allocated | 2026-05-01 | 090bf85e94da… |
| 2602:81d:b000::/44 | CA |
allocated | 2026-04-30 | 945ba6e100c6… |
| 2602:f3d4::/36 | US |
allocated | 2026-04-30 | 153f8946327a… |
| 2602:f3d5::/40 | US |
allocated | 2026-04-30 | b1bd10b1a1b0… |
| 2602:f3d6::/40 | CA |
allocated | 2026-04-29 | 075600fd821c… |
| 2602:f3d7::/36 | US |
allocated | 2026-04-29 | 50aa6db34666… |
| 2602:f3d8::/40 | US |
allocated | 2026-04-29 | fea39365b0d6… |
| 2606:2a80::/32 | US |
allocated | 2026-04-29 | e147263eb7d6… |
| 2620:19:c000::/48 | US |
allocated | 2026-04-29 | 1f3718bcac3a… |
| 2602:81d:a000::/44 | US |
allocated | 2026-04-28 | 525962f0088f… |
| 2602:f3d9::/40 |  MX |
allocated | 2026-04-28 | 6745dfc74b45… |
| 2602:f3da::/36 | US |
allocated | 2026-04-28 | e069cd8abcd7… |
| 2602:f3db::/40 | US |
allocated | 2026-04-28 | aeb1d1a074fc… |
| 2606:1e80::/32 | US |
allocated | 2026-04-28 | 8b13407d0617… |
| 2001:505:151::/48 | US |
allocated | 2026-04-27 | b1f55129482b… |
| 2602:81d:9000::/40 | US |
allocated | 2026-04-27 | 84f588855984… |
| 2602:f3dc::/40 | TH |
allocated | 2026-04-27 | 1c7ded91a94a… |
| 2602:f3dd::/40 | US |
allocated | 2026-04-27 | 6c51f00728ab… |
| 2602:f3de::/40 | TH |
allocated | 2026-04-27 | 29ad72b2fded… |
| 2602:f3df::/40 | US |
allocated | 2026-04-27 | 2c89a4bcf7df… |
| 2602:f3e0::/40 | US |
allocated | 2026-04-27 | 86d61b06bfbf… |
| 2602:f3e1::/36 | US |
allocated | 2026-04-27 | 329112703827… |
| 2620:19:4000::/48 | US |
allocated | 2026-04-27 | 2f43ee0a3d45… |
| 2602:f3e2::/36 | US |
allocated | 2026-04-24 | f5726c0a014d… |
| 2602:f3e3::/40 | US |
allocated | 2026-04-24 | 1336908a29b7… |
| 2602:f3e4::/40 | US |
allocated | 2026-04-24 | a8a13761ed1a… |
| 2606:1940::/32 | US |
allocated | 2026-04-23 | 6d1054fbb3bc… |
| 2606:1d80::/32 | US |
allocated | 2026-04-23 | fc7fc283c283… |
| 2602:f3e5::/40 | US |
allocated | 2026-04-22 | 2fbd93f5f5bc… |