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 |
|---|---|---|---|---|
| 2607:1d00::/32 |  CA |
allocated | 2014-01-27 | 47ced29ad030… |
| 2607:5b00::/32 |  US |
allocated | 2014-01-23 | 0ed448ed29e1… |
| 2620:c::/44 | US |
allocated | 2014-01-23 | 8c5e1b57b424… |
| 2620:6a:4000::/48 | CA |
allocated | 2014-01-21 | 06856b307b15… |
| 2605:3c80::/32 | US |
allocated | 2014-01-17 | 9a7c934d0a8c… |
| 2620:69:c000::/48 | CA |
allocated | 2014-01-17 | 3bbed503f6ca… |
| 2605:3b80::/32 | US |
allocated | 2014-01-16 | 551c49d267b4… |
| 2605:3880::/32 | US |
allocated | 2014-01-15 | 676198bc569c… |
| 2620:1f6::/36 | US |
allocated | 2014-01-14 | 43f111fc3fcc… |
| 2620:1f5::/36 | CA |
allocated | 2014-01-13 | 764b8cccd5ea… |
| 2602:ffd3::/36 | US |
allocated | 2014-01-09 | cd1d6e96ef47… |
| 2605:3480::/32 | US |
allocated | 2014-01-09 | 3ea2782e2d7f… |
| 2605:3580::/32 | US |
allocated | 2014-01-09 | 3e62342e0056… |
| 2605:3680::/32 | US |
allocated | 2014-01-09 | 071840fac52e… |
| 2605:3380::/32 | US |
allocated | 2014-01-08 | 48e15959ba30… |
| 2620:117:e000::/40 | US |
allocated | 2014-01-06 | 30a28b237d3c… |
| 2620:68:4000::/44 | US |
allocated | 2014-01-02 | fd5a9e1ff033… |
| 2620:68:c000::/44 | US |
allocated | 2014-01-02 | ab226dc561ca… |
| 2620:69:4000::/48 | US |
allocated | 2014-01-02 | 4db5c963b441… |
| 2605:3280::/32 | US |
allocated | 2013-12-27 | 53e2282ef5e9… |
| 2602:ffd5::/36 | CA |
allocated | 2013-12-26 | 4cc4e49f0be5… |
| 2620:66:c000::/48 |  NL |
allocated | 2013-12-26 | 1359924db9d9… |
| 2620:65:c000::/48 | US |
allocated | 2013-12-23 | e4e561c25572… |
| 2001:504:35::/48 |  GD |
allocated | 2013-12-19 | 8ade9ace999a… |
| 2605:3080::/32 | US |
allocated | 2013-12-19 | 9ff4c26c1ae7… |
| 2620:64:c000::/44 | US |
allocated | 2013-12-19 | fa269e2608e1… |
| 2620:63:c000::/48 | US |
allocated | 2013-12-18 | 82e768e20e38… |
| 2620:64:4000::/48 | US |
allocated | 2013-12-18 | 46dba783c386… |
| 2620:63:4000::/48 | US |
allocated | 2013-12-16 | a44bb983751b… |
| 2620:117:c000::/40 | US |
allocated | 2013-12-16 | a6db8721c051… |
| 2001:504:34::/48 | NL |
allocated | 2013-12-13 | 1359924db9d9… |
| 2620:62:4000::/44 | CA |
allocated | 2013-12-13 | a66b4789a938… |
| 2620:62:c000::/48 | US |
allocated | 2013-12-13 | 397bd79ef7fa… |
| 2620:a9:8000::/44 | US |
allocated | 2013-12-09 | e34c8b17bdc3… |
| 2620:1f4::/36 | US |
allocated | 2013-12-09 | 32b2ca7b2f06… |
| 2604:8380::/32 | US |
allocated | 2013-12-06 | 02dae35f3428… |
| 2605:2c80::/32 | US |
allocated | 2013-12-06 | 9eee6b80eee6… |
| 2602:ffd7::/36 | US |
allocated | 2013-12-04 | 01b39c640a70… |
| 2605:2880::/32 | US |
allocated | 2013-12-03 | 0b42ec9ac561… |
| 2605:2980::/32 | US |
allocated | 2013-12-03 | 1a922969fbba… |
| 2605:2b80::/32 | US |
allocated | 2013-12-03 | 423b816d125c… |
| 2620:61:4000::/44 | US |
allocated | 2013-12-02 | b22d6f3f2850… |
| 2605:2680::/32 | US |
allocated | 2013-11-27 | ce8d26c02b2f… |
| 2620:117:b000::/36 | US |
allocated | 2013-11-27 | 5f3d99e5b11e… |
| 2001:504:33::/48 | US |
allocated | 2013-11-26 | e74e179844f6… |
| 2605:2580::/32 | US |
allocated | 2013-11-25 | cc7280f90c83… |
| 2620:5f:4000::/48 | US |
allocated | 2013-11-25 | f4a312217b86… |
| 2620:5f:c000::/48 | US |
allocated | 2013-11-25 | db9de2edbd6d… |
| 2602:231::/32 | US |
allocated | 2013-11-22 | 5ad6348a6e84… |
| 2620:5e:c000::/48 | CA |
allocated | 2013-11-22 | 0ee9356ea0eb… |
| 2620:117:a000::/40 | US |
allocated | 2013-11-22 | 9683e607dc92… |
| 2605:2480::/32 | US |
allocated | 2013-11-21 | 2cf032b833f0… |
| 2620:5d:4000::/48 | US |
allocated | 2013-11-21 | c19579be6729… |
| 2620:5d:c000::/48 | US |
allocated | 2013-11-21 | a966c2456c55… |
| 2620:5e:4000::/48 | CA |
allocated | 2013-11-21 | 3fd05c7b525b… |
| 2605:2280::/32 | US |
allocated | 2013-11-20 | 09e01e60bb00… |
| 2605:2380::/32 | US |
allocated | 2013-11-20 | 6c1cfbda9fe7… |
| 2620:f0:8000::/48 | US |
allocated | 2013-11-20 | 660ceb60f1a7… |
| 2605:2180::/32 | US |
allocated | 2013-11-19 | 8ebd5131688b… |
| 2620:117:8000::/40 | US |
allocated | 2013-11-19 | efa3e6f28465… |
| 2620:1f3::/32 | US |
allocated | 2013-11-19 | a55b13fde5d7… |
| 2602:ffd8::/36 | US |
allocated | 2013-11-18 | 24411161be8a… |
| 2605:2080::/32 | US |
allocated | 2013-11-15 | 2148f41c7d40… |
| 2602:ffd9::/36 | US |
allocated | 2013-11-14 | 7920c0f2e63e… |
| 2605:1f80::/32 | US |
allocated | 2013-11-14 | 1a922969fbba… |
| 2001:504:31::/48 | US |
allocated | 2013-11-13 | 7a7df81d5230… |
| 2605:1e80::/32 | US |
allocated | 2013-11-13 | d195034b5b83… |
| 2620:5b:4000::/48 | US |
allocated | 2013-11-13 | d315fe54fe84… |
| 2620:5b:c000::/44 | CA |
allocated | 2013-11-13 | 457d0916330e… |
| 2603::/20 | US |
allocated | 2013-11-12 | fec517dc310c… |
| 2605:1c80::/32 | CA |
allocated | 2013-11-11 | cb6d23ee13c9… |
| 2620:5a:4000::/48 | CA |
allocated | 2013-11-08 | 63b46daa8fc2… |
| 2602:ffdb::/36 | US |
allocated | 2013-11-07 | 76c7ac578276… |
| 2602:ffdc::/36 | US |
allocated | 2013-11-06 | a0fbfdd287db… |
| 2605:1a80::/32 | US |
allocated | 2013-11-06 | d867334cf930… |
| 2605:1b80::/32 | US |
allocated | 2013-11-06 | bdff5d8aacd6… |
| 2620:59:4000::/48 | US |
allocated | 2013-11-06 | cfb3ccea77ec… |
| 2605:1980::/32 | US |
allocated | 2013-11-05 | da2ebbfcf738… |
| 2620:117:6000::/40 | US |
allocated | 2013-11-05 | 6d776186c34f… |
| 2620:117:7000::/40 | US |
allocated | 2013-11-05 | 00c970e20883… |
| 2605:f400::/32 | US |
allocated | 2013-11-01 | aa5d19b9916f… |
| 2620:ff:8000::/48 | US |
allocated | 2013-11-01 | 85f5407f8faa… |
| 2001:504:30::/48 | US |
allocated | 2013-10-31 | 659df6874bd2… |
| 2605:1880::/32 | US |
allocated | 2013-10-30 | ec46e0d0db3e… |
| 2605:1680::/32 | US |
allocated | 2013-10-29 | ed1d3bf8b28c… |
| 2605:1780::/32 | US |
allocated | 2013-10-29 | d128a3e553da… |
| 2620:57:4000::/40 | CA |
allocated | 2013-10-29 | 3fe77e1e509c… |
| 2620:55:c000::/48 | US |
allocated | 2013-10-28 | 0f797cd61b41… |
| 2620:56:4000::/48 | US |
allocated | 2013-10-28 | 229851ddb7d0… |
| 2620:56:c000::/44 | US |
allocated | 2013-10-28 | 8f5335b1d085… |
| 2600:7800::/28 | US |
allocated | 2013-10-25 | a234b016a417… |
| 2602:ffde::/36 | US |
allocated | 2013-10-25 | 08934af1f452… |
| 2602:ffdf::/36 | US |
allocated | 2013-10-25 | 46fc0b62d0e0… |
| 2605:1480::/32 | US |
allocated | 2013-10-25 | 4f0b31083ad8… |
| 2605:1580::/32 | US |
allocated | 2013-10-25 | c69d336501b4… |
| 2620:55:4000::/44 | US |
allocated | 2013-10-25 | c411afd31d32… |
| 2620:117:5000::/36 | US |
allocated | 2013-10-25 | 772e9de9000b… |
| 2600:1700::/28 | US |
allocated | 2013-10-24 | 81e05477cc28… |
| 2605:1380::/32 | CA |
allocated | 2013-10-24 | a7ce76bdd630… |
| 2605:1280::/32 | US |
allocated | 2013-10-23 | 279711de0a07… |