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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.149.200.0 – 192.149.201.255 | 512 |  US |
allocated | 1996-12-11 | 68344a7c9cb1… |
| 209.2.0.0 – 209.2.31.255 | 8,192 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.32.0 – 209.2.39.255 | 2,048 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.40.0 – 209.2.43.255 | 1,024 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.44.0 – 209.2.45.255 | 512 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.46.0 – 209.2.46.255 | 256 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.52.0 – 209.2.55.255 | 1,024 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.56.0 – 209.2.63.255 | 2,048 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.64.0 – 209.2.127.255 | 16,384 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.128.0 – 209.2.159.255 | 8,192 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.160.0 – 209.2.175.255 | 4,096 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.176.0 – 209.2.183.255 | 2,048 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.184.0 – 209.2.184.255 | 256 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.186.0 – 209.2.187.255 | 512 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.188.0 – 209.2.191.255 | 1,024 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.192.0 – 209.2.207.255 | 4,096 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 209.2.240.0 – 209.2.255.255 | 4,096 | US |
allocated | 1996-12-11 | 6c065d5b54b8… |
| 166.32.0.0 – 166.39.255.255 | 524,288 | US |
allocated | 1996-12-09 | e220ed812a4c… |
| 166.40.0.0 – 166.40.255.255 | 65,536 | US |
allocated | 1996-12-09 | e220ed812a4c… |
| 209.1.0.0 – 209.1.255.255 | 65,536 | US |
allocated | 1996-12-06 | cdb7d42057bd… |
| 204.29.186.0 – 204.29.187.255 | 512 | US |
allocated | 1996-12-05 | c2dfb9e7c865… |
| 204.75.154.0 – 204.75.154.255 | 256 | US |
allocated | 1996-12-02 | 7f96dbfac955… |
| 207.245.0.0 – 207.245.63.255 | 16,384 | US |
allocated | 1996-12-02 | 34d342be0361… |
| 198.167.251.0 – 198.167.251.255 | 256 |  CA |
allocated | 1996-11-24 | a9ced28ac37a… |
| 207.253.0.0 – 207.253.255.255 | 65,536 | CA |
allocated | 1996-11-22 | f046ddd53b88… |
| 207.252.0.0 – 207.252.255.255 | 65,536 | US |
allocated | 1996-11-21 | 81e05477cc28… |
| 206.220.228.0 – 206.220.231.255 | 1,024 | US |
allocated | 1996-11-20 | 3a5e72443d5d… |
| 207.244.192.0 – 207.244.192.255 | 256 | US |
allocated | 1996-11-20 | 7f42fb6614d1… |
| 207.244.223.0 – 207.244.223.255 | 256 | US |
allocated | 1996-11-20 | 7f42fb6614d1… |
| 207.251.0.0 – 207.251.31.255 | 8,192 | US |
allocated | 1996-11-20 | a7f7463af3d3… |
| 207.230.128.0 – 207.230.159.255 | 8,192 | US |
allocated | 1996-11-19 | 3b192e8297f7… |
| 207.234.0.0 – 207.234.127.255 | 32,768 | US |
allocated | 1996-11-19 | 37fe01d6d027… |
| 142.79.0.0 – 142.79.31.255 | 8,192 | US |
allocated | 1996-11-18 | 29d15e25be0e… |
| 142.79.32.0 – 142.79.39.255 | 2,048 | US |
allocated | 1996-11-18 | 811971437544… |
| 142.79.56.0 – 142.79.59.255 | 1,024 | US |
allocated | 1996-11-18 | 811971437544… |
| 142.79.128.0 – 142.79.191.255 | 16,384 | US |
allocated | 1996-11-18 | 27f63f3b76e3… |
| 198.137.148.0 – 198.137.149.255 | 512 | US |
allocated | 1996-11-18 | 36d3d57ed935… |
| 198.187.129.0 – 198.187.129.255 | 256 | US |
allocated | 1996-11-18 | 36d3d57ed935… |
| 198.187.130.0 – 198.187.131.255 | 512 | US |
allocated | 1996-11-18 | 36d3d57ed935… |
| 198.187.132.0 – 198.187.133.255 | 512 | US |
allocated | 1996-11-18 | 36d3d57ed935… |
| 207.244.64.0 – 207.244.127.255 | 16,384 | US |
allocated | 1996-11-15 | 920d0c66f3d2… |
| 207.247.0.0 – 207.247.255.255 | 65,536 | US |
allocated | 1996-11-15 | e220ed812a4c… |
| 207.250.0.0 – 207.250.255.255 | 65,536 | US |
allocated | 1996-11-15 | e5e3b9c13678… |
| 132.27.0.0 – 132.27.255.255 | 65,536 | US |
allocated | 1996-11-14 | 45fe880b68a8… |
| 192.73.50.0 – 192.73.50.255 | 256 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 192.146.220.0 – 192.146.223.255 | 1,024 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 192.146.224.0 – 192.146.225.255 | 512 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 198.62.11.0 – 198.62.11.255 | 256 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 198.62.12.0 – 198.62.15.255 | 1,024 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 199.191.37.0 – 199.191.37.255 | 256 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 199.191.38.0 – 199.191.38.255 | 256 | US |
allocated | 1996-11-12 | 01793c117852… |
| 199.191.39.0 – 199.191.39.255 | 256 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 199.191.40.0 – 199.191.47.255 | 2,048 | US |
allocated | 1996-11-12 | 01793c117852… |
| 199.191.48.0 – 199.191.48.255 | 256 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 199.191.52.0 – 199.191.52.255 | 256 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 199.191.60.0 – 199.191.60.255 | 256 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 199.191.63.0 – 199.191.63.255 | 256 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 205.175.192.0 – 205.175.195.255 | 1,024 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 205.175.196.0 – 205.175.196.255 | 256 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 205.175.197.0 – 205.175.197.255 | 256 | US |
allocated | 1996-11-12 | c9e88a1c54b7… |
| 205.175.198.0 – 205.175.199.255 | 512 | US |
allocated | 1996-11-12 | c9e88a1c54b7… |
| 205.175.200.0 – 205.175.207.255 | 2,048 | US |
allocated | 1996-11-12 | c9e88a1c54b7… |
| 205.175.230.0 – 205.175.231.255 | 512 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 205.175.232.0 – 205.175.235.255 | 1,024 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 205.175.236.0 – 205.175.237.255 | 512 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 205.175.238.0 – 205.175.239.255 | 512 | US |
allocated | 1996-11-12 | c9e88a1c54b7… |
| 205.175.240.0 – 205.175.243.255 | 1,024 | US |
allocated | 1996-11-12 | c9e88a1c54b7… |
| 205.175.244.0 – 205.175.245.255 | 512 | US |
allocated | 1996-11-12 | c9e88a1c54b7… |
| 205.175.246.0 – 205.175.246.255 | 256 | US |
allocated | 1996-11-12 | c9e88a1c54b7… |
| 205.175.247.0 – 205.175.247.255 | 256 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 205.175.248.0 – 205.175.249.255 | 512 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 205.175.250.0 – 205.175.250.255 | 256 | US |
allocated | 1996-11-12 | c9e88a1c54b7… |
| 205.175.251.0 – 205.175.251.255 | 256 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 205.175.252.0 – 205.175.255.255 | 1,024 | US |
allocated | 1996-11-12 | e1ed1885c9ce… |
| 207.230.64.0 – 207.230.95.255 | 8,192 | US |
allocated | 1996-11-12 | 6c065d5b54b8… |
| 162.24.0.0 – 162.24.255.255 | 65,536 | US |
allocated | 1996-11-08 | 45fe880b68a8… |
| 207.34.24.0 – 207.34.31.255 | 2,048 | CA |
allocated | 1996-11-08 | 7de51f8320f6… |
| 207.246.0.0 – 207.246.63.255 | 16,384 | US |
allocated | 1996-11-08 | 9fb3313f576a… |
| 207.229.192.0 – 207.229.255.255 | 16,384 | US |
allocated | 1996-11-06 | f9bdc9d330fa… |
| 207.241.0.0 – 207.241.127.255 | 32,768 | US |
allocated | 1996-11-06 | 9f14454567a6… |
| 207.244.0.0 – 207.244.63.255 | 16,384 | US |
allocated | 1996-11-06 | 698fee30a143… |
| 196.1.160.0 – 196.1.175.255 | 4,096 |  BB |
allocated | 1996-11-01 | a2808ab99afe… |
| 207.229.128.0 – 207.229.191.255 | 16,384 | US |
allocated | 1996-11-01 | d497a9a99490… |
| 207.242.0.0 – 207.243.255.255 | 131,072 | US |
allocated | 1996-11-01 | 81e05477cc28… |
| 207.229.0.0 – 207.229.63.255 | 16,384 | CA |
allocated | 1996-10-31 | 0e702695cc8d… |
| 207.228.128.0 – 207.228.191.255 | 16,384 |  BM |
allocated | 1996-10-30 | d6bf0b71ba4d… |
| 207.230.32.0 – 207.230.63.255 | 8,192 | US |
allocated | 1996-10-30 | 1130ec0e81f1… |
| 205.189.117.0 – 205.189.117.255 | 256 | CA |
allocated | 1996-10-29 | 7351010f59ba… |
| 207.230.0.0 – 207.230.31.255 | 8,192 | US |
allocated | 1996-10-28 | 37fe01d6d027… |
| 207.236.0.0 – 207.236.255.255 | 65,536 | CA |
allocated | 1996-10-28 | 7de51f8320f6… |
| 207.237.0.0 – 207.237.255.255 | 65,536 | US |
allocated | 1996-10-28 | d497a9a99490… |
| 207.238.0.0 – 207.239.255.255 | 131,072 | US |
allocated | 1996-10-28 | e220ed812a4c… |
| 55.0.0.0 – 55.255.255.255 | 16,777,216 | US |
allocated | 1996-10-26 | 45fe880b68a8… |
| 207.232.128.0 – 207.232.255.255 | 32,768 | US |
allocated | 1996-10-25 | c47ed382566d… |
| 207.183.224.0 – 207.183.255.255 | 8,192 | US |
allocated | 1996-10-23 | 424bfcacb580… |
| 207.199.128.0 – 207.199.191.255 | 16,384 | US |
allocated | 1996-10-23 | 8e7890d0199a… |
| 132.20.0.0 – 132.20.255.255 | 65,536 | US |
allocated | 1996-10-22 | 45fe880b68a8… |
| 205.151.55.0 – 205.151.55.255 | 256 | CA |
allocated | 1996-10-22 | f046ddd53b88… |
| 207.228.0.0 – 207.228.63.255 | 16,384 | US |
allocated | 1996-10-22 | 93c966cb6fe3… |
| 207.228.64.0 – 207.228.127.255 | 16,384 | CA |
allocated | 1996-10-22 | 0e702695cc8d… |