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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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… |
| 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… |
| 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… |