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 |
|---|---|---|---|---|
| 2604:4cc0::/32 |  US |
allocated | 2017-06-22 | 1e839c63b80d… |
| 2604:4d40::/32 | US |
allocated | 2017-06-22 | 1e839c63b80d… |
| 2620:26:2000::/48 | US |
allocated | 2017-06-22 | d1224efc058f… |
| 2604:4c40::/32 | US |
allocated | 2017-06-21 | 1d8a78079a22… |
| 2620:25:6000::/48 |  CA |
allocated | 2017-06-21 | fdf4aa4f17b9… |
| 2620:25:a000::/48 | US |
allocated | 2017-06-21 | f6e4a1fd09ab… |
| 2602:fed7::/36 | US |
allocated | 2017-06-20 | 9128d19d0bfc… |
| 2620:25:2000::/48 | US |
allocated | 2017-06-20 | a571264fbec1… |
| 2620:130:e000::/44 | US |
allocated | 2017-06-20 | a0f773e528e0… |
| 2620:130:f000::/44 | US |
allocated | 2017-06-20 | 1d3cabe2d11a… |
| 2604:4bc0::/32 | US |
allocated | 2017-06-19 | f81d9edf6843… |
| 2604:4ac0::/32 | US |
allocated | 2017-06-16 | 1e839c63b80d… |
| 2604:4b40::/28 | CA |
allocated | 2017-06-16 | 48a0e425429c… |
| 2001:504:71::/48 | US |
allocated | 2017-06-15 | e71d75d801ce… |
| 2604:4a40::/32 | CA |
allocated | 2017-06-15 | 9df79a2a8575… |
| 2620:23:e000::/48 | US |
allocated | 2017-06-15 | b16cff4b97fc… |
| 2604:49c0::/32 |  GU |
allocated | 2017-06-14 | dc6399b5ef36… |
| 2620:130:a000::/44 | US |
allocated | 2017-06-14 | 7ebd1fe743ed… |
| 2001:504:70::/48 | US |
allocated | 2017-06-13 | e71d75d801ce… |
| 2620:23:a000::/48 | US |
allocated | 2017-06-13 | b357b1b353fa… |
| 2602:fed9::/36 | US |
allocated | 2017-06-12 | fcce296513b7… |
| 2604:4940::/32 | US |
allocated | 2017-06-12 | 0905face1e49… |
| 2620:23:6000::/48 | US |
allocated | 2017-06-12 | 61d7f87bc87e… |
| 2602:feda::/32 | US |
allocated | 2017-06-09 | 0bbfebc2c239… |
| 2604:4840::/32 | US |
allocated | 2017-06-09 | 4dc2bb8f94c6… |
| 2604:48c0::/32 | CA |
allocated | 2017-06-09 | 2a9b4623b8da… |
| 2620:22:e000::/48 | US |
allocated | 2017-06-09 | 5b79c40fa7c2… |
| 2620:130:7000::/40 | US |
allocated | 2017-06-09 | 958a1eec1577… |
| 2620:130:8000::/44 | US |
allocated | 2017-06-09 | 0ce4352f487c… |
| 2602:fedb::/36 | US |
allocated | 2017-06-08 | 744e976b7a00… |
| 2604:47c0::/32 | US |
allocated | 2017-06-08 | 4a65ecc1bf6f… |
| 2620:22:a000::/48 | US |
allocated | 2017-06-08 | 78302aad0269… |
| 2620:130:6000::/44 | US |
allocated | 2017-06-08 | 1cd411f0d33b… |
| 2602:fedc::/36 | US |
allocated | 2017-06-07 | ac46e69eaa92… |
| 2604:45c0::/32 | CA |
allocated | 2017-06-07 | c2144446f2d5… |
| 2604:4640::/32 | US |
allocated | 2017-06-07 | 152427ad9d0e… |
| 2604:4740::/32 | US |
allocated | 2017-06-07 | 2997dcc3ef44… |
| 2620:22:2000::/48 | US |
allocated | 2017-06-07 | 3ec55df79507… |
| 2620:22:6000::/48 | US |
allocated | 2017-06-07 | f5e641af67bf… |
| 2602:fedd::/36 | CA |
allocated | 2017-06-06 | 9cdf66ffd6b3… |
| 2602:fede::/36 | US |
allocated | 2017-06-06 | c1a48f3010a5… |
| 2604:4540::/32 | US |
allocated | 2017-06-06 | 6d1a5524ff23… |
| 2604:44c0::/32 | US |
allocated | 2017-06-05 | fd603ff5dfa1… |
| 2620:21:6000::/44 | US |
allocated | 2017-06-05 | 4f8fee35a7a0… |
| 2620:21:a000::/48 | US |
allocated | 2017-06-05 | db1746923ddc… |
| 2604:4440::/32 | US |
allocated | 2017-06-02 | 0eccd04b169b… |
| 2604:43c0::/32 | US |
allocated | 2017-06-01 | 3e1f680918d5… |
| 2602:fef0::/36 | US |
allocated | 2017-05-31 | 17c8b81925ac… |
| 2604:4340::/32 | US |
allocated | 2017-05-31 | cfacec518810… |
| 2620:21:2000::/48 | US |
allocated | 2017-05-31 | 84ac841e20d7… |
| 2620:130:4000::/40 | US |
allocated | 2017-05-31 | 06b05503709a… |
| 2620:130:5000::/44 | US |
allocated | 2017-05-31 | a8eeee335190… |
| 2620:20:a000::/48 | US |
allocated | 2017-05-30 | f6a8869064e8… |
| 2620:130:3000::/40 | US |
allocated | 2017-05-30 | 42623ff29383… |
| 2604:4240::/36 | CA |
allocated | 2017-05-25 | 048fdf744b73… |
| 2620:20:2000::/48 | US |
allocated | 2017-05-24 | 8029657b478f… |
| 2620:20:6000::/48 | US |
allocated | 2017-05-24 | 71b4e7428010… |
| 2620:130:2000::/40 | US |
allocated | 2017-05-24 | 452d95599a29… |
| 2604:41c0::/32 | US |
allocated | 2017-05-23 | 2456d9a87dcc… |
| 2620:1f:e000::/48 | US |
allocated | 2017-05-23 | 09a753649d47… |
| 2620:130::/44 | US |
allocated | 2017-05-23 | bbba2a7910a2… |
| 2620:130:1000::/44 | CA |
allocated | 2017-05-23 | d32034e7b79c… |
| 2620:18a::/36 | US |
allocated | 2017-05-23 | e990d43238a4… |
| 2620:189::/36 | US |
allocated | 2017-05-22 | 333de8fecfc9… |
| 2604:4140::/32 | CA |
allocated | 2017-05-19 | d941e8135e85… |
| 2620:12f:e000::/40 | US |
allocated | 2017-05-19 | e5ca5ac426ed… |
| 2620:12f:f000::/44 | US |
allocated | 2017-05-19 | 2f49654cc159… |
| 2620:1f:a000::/48 | US |
allocated | 2017-05-18 | f578a53040b8… |
| 2620:1f:6000::/48 | US |
allocated | 2017-05-17 | 1aa9262915ab… |
| 2620:12f:b000::/40 | US |
allocated | 2017-05-17 | 46a64dff7a7b… |
| 2620:12f:c000::/44 | US |
allocated | 2017-05-17 | 3858d7f7a8fe… |
| 2620:12f:d000::/44 | US |
allocated | 2017-05-17 | f895f8a4b244… |
| 2604:4040::/32 | US |
allocated | 2017-05-16 | d537614cb5a4… |
| 2604:3fc0::/32 | US |
allocated | 2017-05-12 | 02c3b5bf801a… |
| 2620:1f:2000::/48 | US |
allocated | 2017-05-11 | 9a59945e4e8c… |
| 2604:3f40::/36 | CA |
allocated | 2017-05-10 | 3732f9b837f4… |
| 2600:2b00::/28 | US |
allocated | 2017-05-09 | da30a61dbdb2… |
| 2604:3e40::/32 | CA |
allocated | 2017-05-09 | 68007e46ebfa… |
| 2620:12f:9000::/40 | US |
allocated | 2017-05-09 | 677525a6560d… |
| 2620:188::/36 | US |
allocated | 2017-05-09 | 508bacb1ed22… |
| 2604:3d40::/32 | US |
allocated | 2017-05-08 | 0d3b96b5e4d0… |
| 2604:3dc0::/32 | US |
allocated | 2017-05-08 | 0537e9c7e3d3… |
| 2620:1e:2000::/48 | US |
allocated | 2017-05-08 | 11f09d041918… |
| 2620:1e:6000::/48 | US |
allocated | 2017-05-08 | a522eb465d5d… |
| 2620:1e:a000::/48 |  VG |
allocated | 2017-05-08 | ec2db055efee… |
| 2620:1e:e000::/48 | US |
allocated | 2017-05-08 | 71e685f7e496… |
| 2620:12f:8000::/44 | US |
allocated | 2017-05-08 | 97b835c1e1ab… |
| 2620:1d:e000::/48 | US |
allocated | 2017-05-05 | ad855c85036a… |
| 2602:fef2::/36 | CA |
allocated | 2017-05-04 | 8c0e300bc23a… |
| 2604:3c40::/32 | US |
allocated | 2017-05-04 | a3f5dfc66d52… |
| 2604:3cc0::/32 | US |
allocated | 2017-05-04 | e78ecdce9a72… |
| 2620:1d:6000::/48 | US |
allocated | 2017-05-04 | e38fc3d0d38f… |
| 2620:1d:2000::/48 | US |
allocated | 2017-05-03 | af486ff72dd5… |
| 2620:12f:7000::/40 | US |
allocated | 2017-05-03 | d1e297793572… |
| 2603:9000::/24 | US |
allocated | 2017-05-02 | de94a62ce8f9… |
| 2604:3bc0::/32 | US |
allocated | 2017-05-02 | fe5df928c40f… |
| 2620:12f:5000::/44 | US |
allocated | 2017-05-02 | 212263b6b7e1… |
| 2620:12f:6000::/44 | US |
allocated | 2017-05-02 | 1d77136467bf… |
| 2604:3ac0::/32 | US |
allocated | 2017-05-01 | b758139df774… |
| 2604:3b40::/32 | CA |
allocated | 2017-05-01 | 9e73ad0499e4… |