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 |
|---|---|---|---|---|
| 2604:ac0::/32 |  US |
allocated | 2017-01-11 | 42dcd380d7a4… |
| 2604:b40::/32 | US |
allocated | 2017-01-11 | 8f8001aa271e… |
| 2604:bc0::/32 | US |
allocated | 2017-01-11 | 3a2706f20143… |
| 2620:11:6000::/48 | US |
allocated | 2017-01-11 | 46da7d1bacbc… |
| 2604:9c0::/32 | US |
allocated | 2017-01-10 | cabc266ce301… |
| 2620:12d::/40 | US |
allocated | 2017-01-10 | 1f75f08ac8be… |
| 2604:7c0::/36 | US |
allocated | 2017-01-09 | 934a2ea48c93… |
| 2604:840::/32 |  CA |
allocated | 2017-01-09 | a6b547e4fda2… |
| 2604:8c0::/32 | US |
allocated | 2017-01-09 | eb2c0e6f7cd5… |
| 2620:12c:f000::/44 | US |
allocated | 2017-01-09 | 579bec4a0fe1… |
| 2604:740::/32 | US |
allocated | 2017-01-06 | c39d73b99c54… |
| 2620:10:e000::/48 | US |
allocated | 2017-01-06 | 8f60f618a614… |
| 2604:640::/32 | US |
allocated | 2017-01-04 | 07295480522b… |
| 2604:6c0::/32 | US |
allocated | 2017-01-04 | 87c1986a2de1… |
| 2604:5c0::/32 | US |
allocated | 2017-01-03 | 6e7c4dce0b45… |
| 2620:10:a000::/48 | US |
allocated | 2017-01-03 | 90175b3c3d63… |
| 2620:12c:d000::/40 | US |
allocated | 2017-01-03 | 198ca9a994f3… |
| 2604:4c0::/32 | US |
allocated | 2016-12-29 | 3a9e39b8a0cc… |
| 2620:10:6000::/48 | US |
allocated | 2016-12-29 | 8f462d2ff738… |
| 2620:12c:c000::/44 | US |
allocated | 2016-12-29 | c070ee5e80f8… |
| 2604:440::/32 | US |
allocated | 2016-12-28 | 2cd4f510be8b… |
| 2602:ff14::/36 | US |
allocated | 2016-12-27 | 6af54313e447… |
| 2604:2c0::/32 | US |
allocated | 2016-12-27 | 230205fcfbd7… |
| 2604:340::/32 | US |
allocated | 2016-12-27 | 938b48ac5779… |
| 2604:3c0::/32 | US |
allocated | 2016-12-27 | af79a6e2903f… |
| 2620:10:2000::/48 | US |
allocated | 2016-12-27 | dbaf7bdc7a05… |
| 2620:12c:b000::/40 | US |
allocated | 2016-12-27 | b4641ae59609… |
| 2602:ff15::/36 | US |
allocated | 2016-12-21 | 330313e80e5f… |
| 2602:ff16::/36 | US |
allocated | 2016-12-21 | 6e808e31a275… |
| 2604:240::/32 | US |
allocated | 2016-12-21 | 3fb8be6fb20f… |
| 2620:f:e000::/48 | US |
allocated | 2016-12-21 | 4a9f591a2f98… |
| 2620:12c:8000::/40 | US |
allocated | 2016-12-21 | e24bd80cb606… |
| 2620:12c:9000::/40 | US |
allocated | 2016-12-21 | a7adac312dc4… |
| 2604:1c0::/32 | US |
allocated | 2016-12-20 | 0c70d0786185… |
| 2604:50::/32 | US |
allocated | 2016-12-19 | e301873f25fd… |
| 2604:140::/32 |  BM |
allocated | 2016-12-19 | b229077ea349… |
| 2620:f:a000::/48 | US |
allocated | 2016-12-19 | 8c7577ef3861… |
| 2602:ff17::/36 | US |
allocated | 2016-12-16 | f25fdd07057e… |
| 2607:ef80::/32 | CA |
allocated | 2016-12-16 | 03156fdedbc4… |
| 2607:ee80::/32 | US |
allocated | 2016-12-15 | 20c170d999dc… |
| 2620:12c:6000::/44 | US |
allocated | 2016-12-14 | 82f7b3b8bb4d… |
| 2620:12c:7000::/44 | US |
allocated | 2016-12-14 | 3402d29fc802… |
| 2607:ec80::/32 | US |
allocated | 2016-12-13 | 4fa18df64318… |
| 2607:ed80::/32 | US |
allocated | 2016-12-13 | e3a824f48f37… |
| 2620:12c:4000::/44 | US |
allocated | 2016-12-13 | 37936ef2506c… |
| 2620:12c:5000::/40 | US |
allocated | 2016-12-13 | 827365c94d19… |
| 2607:ea80::/32 | CA |
allocated | 2016-12-12 | 50232af168db… |
| 2602:ff18::/36 | US |
allocated | 2016-12-09 | 3d8403ae7d4a… |
| 2607:e880::/32 | US |
allocated | 2016-12-09 | 7bfb4e7c658e… |
| 2602:ff19::/36 | US |
allocated | 2016-12-08 | 67d397034a3e… |
| 2607:e780::/32 | US |
allocated | 2016-12-08 | 33f6fc1f0504… |
| 2607:e580::/32 | US |
allocated | 2016-12-07 | e348d7786961… |
| 2607:e680::/32 | US |
allocated | 2016-12-07 | 5bad996c5ceb… |
| 2602:ff1a::/36 | US |
allocated | 2016-12-06 | d748eff65619… |
| 2607:e480::/32 | US |
allocated | 2016-12-06 | aa5c253f1bc3… |
| 2620:12c:3000::/44 | US |
allocated | 2016-12-06 | 355362f25a68… |
| 2602:ff1b::/36 | US |
allocated | 2016-12-05 | 0bc308d826c1… |
| 2620:f:2000::/48 | US |
allocated | 2016-12-05 | 7e3490a890b7… |
| 2603:6000::/24 | US |
allocated | 2016-12-02 | d2fc8fbc818f… |
| 2607:dd80::/32 | US |
allocated | 2016-12-02 | 032f14f90de4… |
| 2607:de80::/32 |  CZ |
allocated | 2016-12-02 | 34ad3ddd835c… |
| 2607:df80::/32 | US |
allocated | 2016-12-02 | bb7283dfd7d3… |
| 2607:e080::/32 | CA |
allocated | 2016-12-02 | 3c6d8bf5d8d0… |
| 2607:dc80::/32 | US |
allocated | 2016-12-01 | d537614cb5a4… |
| 2607:d880::/32 | CA |
allocated | 2016-11-30 | a255d3c6fc18… |
| 2607:d980::/32 | US |
allocated | 2016-11-30 | 319467b00a1c… |
| 2607:da80::/32 | US |
allocated | 2016-11-30 | 75fc43d5f69c… |
| 2620:12c:1000::/44 | US |
allocated | 2016-11-30 | 08bbd1c977ac… |
| 2607:d780::/32 | US |
allocated | 2016-11-28 | 3a677226bf11… |
| 2620:e:e000::/48 | US |
allocated | 2016-11-28 | 8204a303dc30… |
| 2620:12b:e000::/40 | US |
allocated | 2016-11-28 | 56be15dc22f7… |
| 2620:12b:f000::/40 | US |
allocated | 2016-11-28 | b38f9b23fd4a… |
| 2620:12c::/44 | US |
allocated | 2016-11-28 | 55951539e402… |
| 2607:d680::/32 | US |
allocated | 2016-11-23 | f9c57d4842b3… |
| 2607:d380::/32 | CA |
allocated | 2016-11-22 | 0646fdc1a0f0… |
| 2607:d480::/32 | US |
allocated | 2016-11-22 | d21ca1a22f0b… |
| 2607:d580::/32 | US |
allocated | 2016-11-22 | 4e3fa3743d20… |
| 2607:d280::/32 | US |
allocated | 2016-11-21 | f36cd7fa14e7… |
| 2620:e:6000::/48 | US |
allocated | 2016-11-21 | 8ce8f5c716af… |
| 2607:d180::/32 | US |
allocated | 2016-11-18 | 1e420d6890a2… |
| 2620:12b:c000::/40 | US |
allocated | 2016-11-18 | 8ad412ee51ff… |
| 2620:12b:d000::/44 | US |
allocated | 2016-11-18 | a078eb67162d… |
| 2620:1df::/32 | US |
allocated | 2016-11-18 | 7010551c926b… |
| 2600:2900::/28 | US |
allocated | 2016-11-16 | d59c56cba1a3… |
| 2602:ff1c::/36 | US |
allocated | 2016-11-16 | e03cf68cd27c… |
| 2607:cd80::/28 | US |
allocated | 2016-11-16 | c58d7c1fe924… |
| 2607:ce80::/32 | CA |
allocated | 2016-11-16 | 1bcdbf22099c… |
| 2607:d080::/32 | US |
allocated | 2016-11-16 | 94621c328fde… |
| 2620:e:2000::/48 | US |
allocated | 2016-11-16 | 6775aa94878a… |
| 2620:12b:b000::/44 | US |
allocated | 2016-11-16 | e02c1ee97395… |
| 2602:ff1d::/36 | US |
allocated | 2016-11-15 | 22bd1cc8e3aa… |
| 2602:ff1e::/36 | US |
allocated | 2016-11-15 | f299007d6c53… |
| 2607:cc80::/32 | US |
allocated | 2016-11-15 | 5ce31b481ab5… |
| 2602:ff1f::/36 | US |
allocated | 2016-11-11 | d111d211d798… |
| 2607:c980::/32 | US |
allocated | 2016-11-11 | 1c93af4c8ce5… |
| 2607:ca80::/32 | US |
allocated | 2016-11-11 | 7200e112c8f8… |
| 2620:12b:9000::/44 | US |
allocated | 2016-11-11 | fed372525b39… |
| 2620:12b:a000::/40 | US |
allocated | 2016-11-11 | 170d70a4b990… |
| 2607:c780::/32 | US |
allocated | 2016-11-10 | 77d1d8853329… |
| 2607:c880::/32 | US |
allocated | 2016-11-10 | 5d1ff38de607… |