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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2602:fed3::/36 |  US |
allocated | 2017-07-07 | a9066cd58f58… |
| 2604:5340::/32 |  CA |
allocated | 2017-07-07 | 495afa61156d… |
| 2604:53c0::/32 | US |
allocated | 2017-07-07 | a6b4345d39af… |
| 2604:5440::/32 | US |
allocated | 2017-07-07 | 795e16310ecd… |
| 2620:131:2000::/40 | US |
allocated | 2017-07-07 | c58bea2f7f38… |
| 2604:52c0::/32 | US |
allocated | 2017-07-06 | bd017326c255… |
| 2604:51c0::/32 | US |
allocated | 2017-07-05 | 07989eb74a74… |
| 2604:5240::/32 | CA |
allocated | 2017-07-05 | a627286c0525… |
| 2620:131:1000::/40 | US |
allocated | 2017-07-05 | 26f68456694a… |
| 2604:4fc0::/32 | US |
allocated | 2017-07-03 | 1e839c63b80d… |
| 2604:5040::/32 | US |
allocated | 2017-07-03 | 1e839c63b80d… |
| 2604:50c0::/32 | US |
allocated | 2017-07-03 | 1e839c63b80d… |
| 2604:5140::/32 | CA |
allocated | 2017-07-03 | c4897788bd1b… |
| 2620:18c::/36 | US |
allocated | 2017-06-30 | ede8492e43ef… |
| 2620:18b::/32 | US |
allocated | 2017-06-29 | 940a82495c19… |
| 2604:4f40::/32 | CA |
allocated | 2017-06-28 | 0e702695cc8d… |
| 2620:26:a000::/48 | US |
allocated | 2017-06-28 | 4cbb632d077d… |
| 2620:28:2000::/48 | US |
allocated | 2017-06-28 | 878e56b11ec4… |
| 2604:4e40::/32 | US |
allocated | 2017-06-26 | 76b12ee718bc… |
| 2604:4ec0::/32 | US |
allocated | 2017-06-26 | 7b7e6faf5f3f… |
| 2602:fed4::/36 | US |
allocated | 2017-06-23 | 29629165372e… |
| 2602:fed5::/36 | US |
allocated | 2017-06-23 | 8af631d549ff… |
| 2602:fed6::/36 | US |
allocated | 2017-06-23 | bcb1c0f5d05d… |
| 2604:4dc0::/32 | US |
allocated | 2017-06-23 | b2ed8ec67894… |
| 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… |