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 |
|---|---|---|---|---|
| 2620:4b::/48 |  CA |
allocated | 2014-05-05 | c94cc25ced93… |
| 2620:119:3000::/40 |  US |
allocated | 2014-05-05 | 42db5e661c23… |
| 2620:119:4000::/36 | US |
allocated | 2014-05-05 | 1ed7cd70748b… |
| 2620:119:5000::/40 | US |
allocated | 2014-05-05 | 2ada91a04f8e… |
| 2620:119:2000::/44 | US |
allocated | 2014-05-02 | 03bf27a88d8f… |
| 2604:b500::/32 | US |
allocated | 2014-05-01 | c621d1651a68… |
| 2604:7c80::/32 | US |
allocated | 2014-04-30 | 612e58455b76… |
| 2604:ad80::/32 | US |
allocated | 2014-04-30 | 30d6aa504358… |
| 2606:5e00::/32 | US |
allocated | 2014-04-30 | 9af3c2422c15… |
| 2605:6480::/32 | US |
allocated | 2014-04-25 | 73c565be09bf… |
| 2605:6580::/32 | US |
allocated | 2014-04-25 | 44a79fc21aa1… |
| 2620:75:4000::/48 | US |
allocated | 2014-04-25 | d1b1f6301a30… |
| 2605:6380::/32 | US |
allocated | 2014-04-24 | 35b159f7e42d… |
| 2620:1fb::/36 | US |
allocated | 2014-04-24 | 69775f2405c4… |
| 2001:504:39::/48 | CA |
allocated | 2014-04-23 | 9a3eaae41ed6… |
| 2607:f2b1::/32 | US |
allocated | 2014-04-23 | 4cb61b484442… |
| 2605:6280::/32 |  AI |
allocated | 2014-04-22 | 8771ca331405… |
| 2620:73:c000::/48 | US |
allocated | 2014-04-22 | 3ffb17420e4c… |
| 2620:119:1000::/40 | US |
allocated | 2014-04-22 | c57683337f5f… |
| 2605:4700::/32 |  PR |
allocated | 2014-04-21 | 07ce2359a2ba… |
| 2620:72:c000::/48 | US |
allocated | 2014-04-18 | c90dacbc8c6f… |
| 2604:7a80::/32 | US |
allocated | 2014-04-16 | 68b4feb0d877… |
| 2620:72:4000::/48 | US |
allocated | 2014-04-11 | 9fe98e088dae… |
| 2620:119::/40 | US |
allocated | 2014-04-11 | 2478ebd82c24… |
| 2605:6080::/32 | US |
allocated | 2014-04-09 | 282ed62f0730… |
| 2620:1fa::/32 | US |
allocated | 2014-04-08 | a01b68c1908b… |
| 2620:71:c000::/44 | US |
allocated | 2014-04-07 | dbc60fa4db70… |
| 2602:ffc5::/32 | US |
allocated | 2014-04-04 | 26ad193da373… |
| 2602:ffc6::/36 | US |
allocated | 2014-04-04 | 5cec1b2235f6… |
| 2620:118:f000::/40 | US |
allocated | 2014-04-04 | 5adabae8ede2… |
| 2605:5d80::/32 | US |
allocated | 2014-04-02 | 56452cad4e65… |
| 2620:71:4000::/48 | US |
allocated | 2014-04-02 | 2846673e32cc… |
| 2602:ffc8::/32 | US |
allocated | 2014-04-01 | 5c85b821bcf6… |
| 2620:70:c000::/48 | US |
allocated | 2014-03-31 | 6be89fa585b5… |
| 2620:118:e000::/44 | US |
allocated | 2014-03-31 | d2c71fede108… |
| 2620:1f9::/36 | US |
allocated | 2014-03-28 | 86ab3aefd308… |
| 2602:ffc9::/36 | US |
allocated | 2014-03-27 | 55ef72668236… |
| 2620:70:4000::/48 | US |
allocated | 2014-03-27 | 042d8a4e5edc… |
| 2620:6f:c000::/48 | US |
allocated | 2014-03-26 | 166edc4f1509… |
| 2620:6f:4000::/48 | US |
allocated | 2014-03-25 | df663572f7b3… |
| 2620:6e:c000::/48 | US |
allocated | 2014-03-21 | 86021b1a5032… |
| 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 | e83eca4a282b… |
| 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… |