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
1,644,591,360
📦
IPv4 networks
76,802
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 24.40.0.0 – 24.40.63.255 | 16,384 |  US |
allocated | 1997-01-15 | 3a7b40ab58f6… |
| 24.40.64.0 – 24.40.79.255 | 4,096 | US |
allocated | 1997-01-15 | 3a7b40ab58f6… |
| 198.97.243.0 – 198.97.243.255 | 256 | US |
allocated | 1997-01-13 | 45fe880b68a8… |
| 207.230.224.0 – 207.230.255.255 | 8,192 | US |
allocated | 1997-01-13 | 34d342be0361… |
| 209.18.0.0 – 209.18.31.255 | 8,192 | US |
allocated | 1997-01-13 | 7347b13c724c… |
| 207.245.192.0 – 207.245.255.255 | 16,384 | US |
allocated | 1997-01-10 | 34d342be0361… |
| 207.235.128.0 – 207.235.255.255 | 32,768 | US |
allocated | 1997-01-07 | 82764cb72065… |
| 207.245.128.0 – 207.245.159.255 | 8,192 | US |
allocated | 1997-01-07 | 49ad496a5450… |
| 205.151.168.0 – 205.151.168.255 | 256 |  CA |
allocated | 1997-01-06 | c25c4ce0c580… |
| 207.230.192.0 – 207.230.223.255 | 8,192 | US |
allocated | 1997-01-06 | cdb7d42057bd… |
| 209.14.0.0 – 209.14.255.255 | 65,536 | US |
allocated | 1996-12-31 | 37fe01d6d027… |
| 207.229.65.0 – 207.229.65.255 | 256 | US |
allocated | 1996-12-30 | a461c3f80bad… |
| 207.229.71.0 – 207.229.71.255 | 256 | US |
allocated | 1996-12-30 | a461c3f80bad… |
| 207.229.72.0 – 207.229.75.255 | 1,024 | US |
allocated | 1996-12-30 | a461c3f80bad… |
| 207.229.121.0 – 207.229.121.255 | 256 | US |
allocated | 1996-12-30 | a461c3f80bad… |
| 209.7.0.0 – 209.7.255.255 | 65,536 | US |
allocated | 1996-12-26 | 3b3409744e54… |
| 204.69.156.0 – 204.69.156.255 | 256 | US |
allocated | 1996-12-23 | 62c5171283b5… |
| 209.12.0.0 – 209.12.255.255 | 65,536 | US |
allocated | 1996-12-23 | e5e3b9c13678… |
| 204.130.216.0 – 204.130.216.255 | 256 | US |
allocated | 1996-12-20 | 30e43969ff2a… |
| 207.235.0.0 – 207.235.127.255 | 32,768 | US |
allocated | 1996-12-20 | e5e3b9c13678… |
| 209.5.0.0 – 209.5.255.255 | 65,536 | CA |
allocated | 1996-12-20 | d3f824815389… |
| 209.6.0.0 – 209.6.255.255 | 65,536 | US |
allocated | 1996-12-20 | d497a9a99490… |
| 198.96.186.0 – 198.96.186.255 | 256 | CA |
allocated | 1996-12-18 | f7f4db631c52… |
| 209.4.0.0 – 209.4.255.255 | 65,536 | US |
allocated | 1996-12-17 | e220ed812a4c… |
| 139.131.0.0 – 139.131.255.255 | 65,536 | US |
allocated | 1996-12-16 | 6d5bfb3228ef… |
| 207.245.64.0 – 207.245.127.255 | 16,384 | US |
allocated | 1996-12-16 | 514345d7dd2c… |
| 206.223.101.0 – 206.223.101.255 | 256 | US |
allocated | 1996-12-13 | 78199e169b4f… |
| 192.149.152.0 – 192.149.159.255 | 2,048 | US |
allocated | 1996-12-11 | 68344a7c9cb1… |
| 192.149.160.0 – 192.149.191.255 | 8,192 | US |
allocated | 1996-12-11 | 68344a7c9cb1… |
| 192.149.192.0 – 192.149.199.255 | 2,048 | US |
allocated | 1996-12-11 | 68344a7c9cb1… |
| 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 | ffd67fadfdd4… |
| 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 | ffd67fadfdd4… |
| 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… |