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
1,645,647,872
📦
IPv4 networks
76,740
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,065
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 216.21.64.0 – 216.21.95.255 | 8,192 |  US |
allocated | 2000-06-16 | 7f1406903bc3… |
| 63.136.0.0 – 63.136.63.255 | 16,384 | US |
allocated | 2000-06-14 | cdb7d42057bd… |
| 63.136.64.0 – 63.136.95.255 | 8,192 | US |
allocated | 2000-06-14 | cdb7d42057bd… |
| 63.136.96.0 – 63.136.111.255 | 4,096 | US |
allocated | 2000-06-14 | cdb7d42057bd… |
| 63.136.112.0 – 63.136.119.255 | 2,048 |  KY |
allocated | 2000-06-14 | c682cdb156af… |
| 63.136.120.0 – 63.136.127.255 | 2,048 | US |
allocated | 2000-06-14 | cdb7d42057bd… |
| 63.136.128.0 – 63.136.255.255 | 32,768 | US |
allocated | 2000-06-14 | cdb7d42057bd… |
| 63.137.0.0 – 63.137.255.255 | 65,536 | US |
allocated | 2000-06-14 | cdb7d42057bd… |
| 170.249.72.0 – 170.249.79.255 | 2,048 | US |
allocated | 2000-06-14 | 0749bc71235c… |
| 216.136.128.0 – 216.136.255.255 | 32,768 | US |
allocated | 2000-06-14 | cdb7d42057bd… |
| 64.108.0.0 – 64.109.255.255 | 131,072 | US |
allocated | 2000-06-13 | 81e05477cc28… |
| 216.74.192.0 – 216.74.223.255 | 8,192 | US |
allocated | 2000-06-13 | f66c428a4ea9… |
| 216.82.192.0 – 216.82.223.255 | 8,192 | US |
allocated | 2000-06-13 | 3f8994903990… |
| 192.34.25.0 – 192.34.25.255 | 256 | US |
allocated | 2000-06-10 | 5b2a40ca789e… |
| 192.34.71.0 – 192.34.71.255 | 256 | US |
allocated | 2000-06-10 | f21130892698… |
| 192.34.72.0 – 192.34.72.255 | 256 | US |
allocated | 2000-06-10 | 161fb0fc33bc… |
| 24.24.0.0 – 24.27.255.255 | 262,144 | US |
allocated | 2000-06-09 | d2fc8fbc818f… |
| 24.28.0.0 – 24.29.255.255 | 131,072 | US |
allocated | 2000-06-09 | d2fc8fbc818f… |
| 24.92.0.0 – 24.92.127.255 | 32,768 | US |
allocated | 2000-06-09 | d2fc8fbc818f… |
| 24.92.128.0 – 24.92.143.255 | 4,096 | US |
allocated | 2000-06-09 | d2fc8fbc818f… |
| 24.160.0.0 – 24.167.255.255 | 524,288 | US |
allocated | 2000-06-09 | d2fc8fbc818f… |
| 24.168.0.0 – 24.169.255.255 | 131,072 | US |
allocated | 2000-06-09 | d2fc8fbc818f… |
| 24.170.0.0 – 24.170.127.255 | 32,768 | US |
allocated | 2000-06-09 | d2fc8fbc818f… |
| 64.106.0.0 – 64.106.127.255 | 32,768 | US |
allocated | 2000-06-09 | 2e794035c5d0… |
| 216.40.32.0 – 216.40.47.255 | 4,096 |  CA |
allocated | 2000-06-09 | 3fe77e1e509c… |
| 216.57.224.0 – 216.57.239.255 | 4,096 | US |
allocated | 2000-06-09 | 529a52348545… |
| 216.74.128.0 – 216.74.191.255 | 16,384 | US |
allocated | 2000-06-09 | cdb7d42057bd… |
| 64.152.0.0 – 64.159.255.255 | 524,288 | US |
allocated | 2000-06-08 | e5e3b9c13678… |
| 209.73.160.0 – 209.73.191.255 | 8,192 | US |
allocated | 2000-06-08 | c2dfb9e7c865… |
| 64.105.0.0 – 64.105.255.255 | 65,536 | US |
allocated | 2000-06-07 | a7f7463af3d3… |
| 216.49.224.0 – 216.49.255.255 | 8,192 | US |
allocated | 2000-06-07 | 4e3fa3743d20… |
| 216.57.128.0 – 216.57.159.255 | 8,192 | US |
allocated | 2000-06-07 | 34d342be0361… |
| 216.57.192.0 – 216.57.223.255 | 8,192 | US |
allocated | 2000-06-07 | 0d72186b4f4f… |
| 209.61.192.0 – 209.61.255.255 | 16,384 | US |
allocated | 2000-06-06 | 441b67d36f8f… |
| 209.68.160.0 – 209.68.191.255 | 8,192 | CA |
allocated | 2000-06-06 | 19382b1e63c4… |
| 209.205.128.0 – 209.205.191.255 | 16,384 | US |
allocated | 2000-06-06 | 4b38da225171… |
| 216.49.160.0 – 216.49.160.255 | 256 | US |
allocated | 2000-06-06 | f7275d996b13… |
| 216.49.192.0 – 216.49.207.255 | 4,096 | US |
allocated | 2000-06-06 | b70cae1b0104… |
| 64.94.0.0 – 64.94.7.255 | 2,048 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.8.0 – 64.94.11.255 | 1,024 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.12.0 – 64.94.12.255 | 256 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.13.0 – 64.94.13.255 | 256 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.94.14.0 – 64.94.15.255 | 512 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.16.0 – 64.94.19.255 | 1,024 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.24.0 – 64.94.31.255 | 2,048 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.94.32.0 – 64.94.63.255 | 8,192 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.94.64.0 – 64.94.67.255 | 1,024 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.94.72.0 – 64.94.79.255 | 2,048 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.87.0 – 64.94.87.255 | 256 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.88.0 – 64.94.91.255 | 1,024 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.94.0 – 64.94.95.255 | 512 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.96.0 – 64.94.127.255 | 8,192 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.136.0 – 64.94.143.255 | 2,048 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.144.0 – 64.94.147.255 | 1,024 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.94.149.0 – 64.94.149.255 | 256 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.152.0 – 64.94.152.255 | 256 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.157.0 – 64.94.157.255 | 256 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.158.0 – 64.94.158.255 | 256 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.160.0 – 64.94.191.255 | 8,192 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.196.0 – 64.94.199.255 | 1,024 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.94.224.0 – 64.94.255.255 | 8,192 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.95.0.0 – 64.95.3.255 | 1,024 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.95.8.0 – 64.95.8.255 | 256 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.15.0 – 64.95.15.255 | 256 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.20.0 – 64.95.23.255 | 1,024 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.28.0 – 64.95.31.255 | 1,024 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.95.32.0 – 64.95.63.255 | 8,192 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.95.64.0 – 64.95.79.255 | 4,096 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.95.96.0 – 64.95.103.255 | 2,048 | US |
allocated | 2000-06-05 | f624e02d3805… |
| 64.95.108.0 – 64.95.111.255 | 1,024 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.120.0 – 64.95.123.255 | 1,024 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.128.0 – 64.95.131.255 | 1,024 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.136.0 – 64.95.143.255 | 2,048 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.144.0 – 64.95.147.255 | 1,024 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.148.0 – 64.95.149.255 | 512 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.95.158.0 – 64.95.159.255 | 512 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.160.0 – 64.95.167.255 | 2,048 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.168.0 – 64.95.171.255 | 1,024 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.95.176.0 – 64.95.191.255 | 4,096 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.198.0 – 64.95.198.255 | 256 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.208.0 – 64.95.211.255 | 1,024 | US |
allocated | 2000-06-05 | 2908fc017227… |
| 64.95.216.0 – 64.95.223.255 | 2,048 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 64.95.224.0 – 64.95.255.255 | 8,192 | US |
allocated | 2000-06-05 | 327bf0000e76… |
| 209.61.128.0 – 209.61.191.255 | 16,384 | US |
allocated | 2000-06-05 | c66e83fbb76c… |
| 209.114.128.0 – 209.114.191.255 | 16,384 | US |
allocated | 2000-06-05 | 1cb21afb6f24… |
| 216.49.80.0 – 216.49.95.255 | 4,096 | US |
allocated | 2000-06-05 | 5cbb8bed1f47… |
| 64.160.0.0 – 64.175.255.255 | 1,048,576 | US |
allocated | 2000-06-02 | 81e05477cc28… |
| 209.66.224.0 – 209.66.255.255 | 8,192 | US |
allocated | 2000-06-02 | 28088f3677a5… |
| 216.19.112.0 – 216.19.127.255 | 4,096 | US |
allocated | 2000-06-01 | 8007bac3150e… |
| 216.48.160.0 – 216.48.175.255 | 4,096 | CA |
allocated | 2000-06-01 | 9f2122981d76… |
| 167.216.128.0 – 167.216.255.255 | 32,768 | US |
allocated | 2000-05-31 | cdb7d42057bd… |
| 216.39.32.0 – 216.39.47.255 | 4,096 | US |
allocated | 2000-05-31 | cdb7d42057bd… |
| 216.39.64.0 – 216.39.95.255 | 8,192 | US |
allocated | 2000-05-31 | cdb7d42057bd… |
| 216.39.96.0 – 216.39.111.255 | 4,096 | US |
allocated | 2000-05-31 | cdb7d42057bd… |
| 216.48.64.0 – 216.48.79.255 | 4,096 | US |
allocated | 2000-05-31 | cdb7d42057bd… |
| 206.223.117.0 – 206.223.117.255 | 256 | US |
allocated | 2000-05-30 | fca460f9d966… |
| 216.19.64.0 – 216.19.79.255 | 4,096 | CA |
allocated | 2000-05-30 | 4e2d7a2b7392… |
| 216.19.96.0 – 216.19.111.255 | 4,096 | US |
allocated | 2000-05-30 | dd2fe4c0a568… |
| 216.19.128.0 – 216.19.159.255 | 8,192 | US |
allocated | 2000-05-30 | cdb7d42057bd… |
| 64.93.0.0 – 64.93.63.255 | 16,384 | US |
allocated | 2000-05-26 | a7f7463af3d3… |