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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,293
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:5a80::/32 |  US |
allocated | 2014-03-20 | da6aef069836… |
| 2605:5880::/32 | US |
allocated | 2014-03-19 | 14bfb91b3b8c… |
| 2605:5980::/32 | US |
allocated | 2014-03-19 | b1fbf63a9c13… |
| 2620:a3:c020::/48 | US |
allocated | 2014-03-19 | 79896a41690d… |
| 2620:1f8::/32 | US |
allocated | 2014-03-19 | c6c154e59512… |
| 2620:c6::/48 | US |
allocated | 2014-03-17 | 569fa4a766f6… |
| 2605:5580::/32 | US |
allocated | 2014-03-13 | ff32e8aee105… |
| 2605:5680::/32 | US |
allocated | 2014-03-13 | 3bc019f1edb9… |
| 2605:5480::/32 | US |
allocated | 2014-03-12 | cbbf7e419d00… |
| 2620:118:d000::/44 | US |
allocated | 2014-03-12 | 4e69d19d2074… |
| 2001:504:38::/48 |  NL |
allocated | 2014-03-11 | 1359924db9d9… |
| 2605:5280::/32 | US |
allocated | 2014-03-11 | d538268083a4… |
| 2605:5180::/32 | US |
allocated | 2014-03-10 | 8893d84359bd… |
| 2620:118:c000::/40 | US |
allocated | 2014-03-06 | 1e206b795f66… |
| 2605:5080::/32 |  CA |
allocated | 2014-03-05 | aa1284f96cc4… |
| 2620:a4:40::/48 | US |
allocated | 2014-03-05 | 8b3b01d72834… |
| 2605:4f80::/32 | US |
allocated | 2014-03-04 | 1eaded536857… |
| 2620:118:a000::/44 | US |
allocated | 2014-03-04 | ebd3dba84a93… |
| 2620:118:b000::/40 | US |
allocated | 2014-03-04 | 9e56b073a2dd… |
| 2620:118:9000::/44 | US |
allocated | 2014-02-28 | f72797080888… |
| 2605:4d80::/32 | US |
allocated | 2014-02-27 | 50404a408a55… |
| 2605:4c80::/32 | US |
allocated | 2014-02-26 | 04371e53111c… |
| 2605:4a80::/28 | US |
allocated | 2014-02-25 | b0dfca43049f… |
| 2620:118:8000::/40 | US |
allocated | 2014-02-24 | 69b5e0380ac5… |
| 2620:1f7::/32 | US |
allocated | 2014-02-24 | ab226dc561ca… |
| 2001:504:37::/48 | CA |
allocated | 2014-02-21 | b2306ae8cf56… |
| 2602:ffcb::/32 | US |
allocated | 2014-02-21 | b9248812e4ff… |
| 2605:4980::/32 | US |
allocated | 2014-02-21 | 8e02974f453a… |
| 2620:118:7000::/44 | US |
allocated | 2014-02-21 | 8ff74c5691c8… |
| 2605:4680::/32 | US |
allocated | 2014-02-20 | af02c503066d… |
| 2605:4780::/32 | US |
allocated | 2014-02-20 | 0d7be1236a25… |
| 2605:4480::/32 | US |
allocated | 2014-02-18 | bb9d4b24139a… |
| 2605:4580::/32 | US |
allocated | 2014-02-18 | e53d8bdda2d5… |
| 2620:118:6000::/40 | US |
allocated | 2014-02-18 | e8680dd98175… |
| 2605:4380::/32 | US |
allocated | 2014-02-14 | a7f7463af3d3… |
| 2620:118:5000::/44 | US |
allocated | 2014-02-14 | e3e83960063f… |
| 2620:6d:c000::/48 | US |
allocated | 2014-02-13 | c97cfffd2f03… |
| 2620:6e:4000::/48 | US |
allocated | 2014-02-13 | c8a40c347016… |
| 2605:4280::/32 | US |
allocated | 2014-02-12 | 5b367eafcaa7… |
| 2620:a5:8000::/48 | US |
allocated | 2014-02-10 | a8b529d40fd4… |
| 2605:4180::/28 | US |
allocated | 2014-02-07 | 847de7cd037e… |
| 2602:ffcd::/36 | CA |
allocated | 2014-02-05 | 4af9c980bb77… |
| 2605:3f80::/28 | US |
allocated | 2014-02-05 | 11e220c3e486… |
| 2605:4080::/32 | US |
allocated | 2014-02-05 | 430c9828d3cb… |
| 2620:6b:c000::/48 | US |
allocated | 2014-02-05 | 7fcfa595d2cb… |
| 2604:8180::/31 | US |
allocated | 2014-02-04 | 8e78fa47bc3b… |
| 2604:cf00::/32 | US |
allocated | 2014-02-04 | ee426e7d5dbb… |
| 2620:6b:4000::/48 | US |
allocated | 2014-02-04 | f2a39c7253ad… |
| 2620:118:4000::/44 | US |
allocated | 2014-02-04 | c038a8de6b3d… |
| 2604:7580::/32 | US |
allocated | 2014-02-03 | 0d992cb2ce07… |
| 2620:118:3000::/40 | US |
allocated | 2014-02-03 | b0faef22ffed… |
| 2620:5a::/48 | US |
allocated | 2014-01-30 | 18d638449fb8… |
| 2620:118:2000::/40 | US |
allocated | 2014-01-30 | e811ed465464… |
| 2001:504:36::/48 | US |
allocated | 2014-01-29 | d235657c56bd… |
| 2602:ffce::/36 | CA |
allocated | 2014-01-29 | 990494d1e2ee… |
| 2620:118:1000::/40 | US |
allocated | 2014-01-29 | 7573471b1424… |
| 2602:ffcf::/36 | US |
allocated | 2014-01-27 | 618cb4bc0c1c… |
| 2602:ffd1::/36 | US |
allocated | 2014-01-27 | 3dd7220a0b12… |
| 2605:3d80::/32 | US |
allocated | 2014-01-27 | 7a7032713725… |
| 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… |