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
1,645,666,816
📦
IPv4 networks
76,690
delegated blocks
🧭
IPv6 networks
11,349
delegated blocks
🔗
Autonomous systems
34,029
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.138.166.0 – 204.138.166.255 | 256 |  CA |
allocated | 1994-08-30 | 0684219d5c5e… |
| 204.138.170.0 – 204.138.170.255 | 256 | CA |
allocated | 1994-08-30 | 6ff3f5413b2d… |
| 204.138.171.0 – 204.138.171.255 | 256 | CA |
allocated | 1994-08-30 | ea24b0b9d4e9… |
| 204.138.172.0 – 204.138.172.255 | 256 | CA |
allocated | 1994-08-30 | f130e06a8c68… |
| 204.138.173.0 – 204.138.173.255 | 256 | CA |
allocated | 1994-08-30 | d143e2213f27… |
| 204.138.174.0 – 204.138.175.255 | 512 | CA |
allocated | 1994-08-30 | d143e2213f27… |
| 204.138.178.0 – 204.138.178.255 | 256 | CA |
allocated | 1994-08-30 | ad0d6780d460… |
| 204.138.182.0 – 204.138.182.255 | 256 | CA |
allocated | 1994-08-30 | 0d8acd76b936… |
| 204.138.183.0 – 204.138.183.255 | 256 | CA |
allocated | 1994-08-30 | 5cd2a4900167… |
| 204.138.188.0 – 204.138.188.255 | 256 | CA |
allocated | 1994-08-30 | 9fb0b62bcbf7… |
| 204.138.189.0 – 204.138.189.255 | 256 | CA |
allocated | 1994-08-30 | 05443e417152… |
| 204.138.191.0 – 204.138.191.255 | 256 | CA |
allocated | 1994-08-30 | 2c34ea305f31… |
| 204.138.192.0 – 204.138.223.255 | 8,192 | CA |
allocated | 1994-08-30 | afdbc929cb99… |
| 204.138.224.0 – 204.138.231.255 | 2,048 | CA |
allocated | 1994-08-30 | afdbc929cb99… |
| 204.138.232.0 – 204.138.232.255 | 256 | CA |
allocated | 1994-08-30 | b3e6df5d0273… |
| 204.138.233.0 – 204.138.233.255 | 256 | CA |
allocated | 1994-08-30 | 7e19416fe9f8… |
| 204.138.234.0 – 204.138.235.255 | 512 | CA |
allocated | 1994-08-30 | 52982a3800ad… |
| 204.138.236.0 – 204.138.236.255 | 256 | CA |
allocated | 1994-08-30 | 472973ccf601… |
| 204.138.237.0 – 204.138.237.255 | 256 | CA |
allocated | 1994-08-30 | 4d7b0b4ebe36… |
| 204.138.238.0 – 204.138.238.255 | 256 | CA |
allocated | 1994-08-30 | e0bf78bab272… |
| 204.138.239.0 – 204.138.239.255 | 256 | CA |
allocated | 1994-08-30 | f370587cd0aa… |
| 204.138.250.0 – 204.138.251.255 | 512 | CA |
allocated | 1994-08-30 | 082a8d9e8c6c… |
| 204.138.254.0 – 204.138.254.255 | 256 | CA |
allocated | 1994-08-30 | 3f8fd5383009… |
| 199.197.64.0 – 199.197.127.255 | 16,384 |  US |
allocated | 1994-08-29 | 2d3ffbf591de… |
| 204.69.239.0 – 204.69.239.255 | 256 | US |
allocated | 1994-08-29 | 99879ad8b57a… |
| 204.69.240.0 – 204.69.240.255 | 256 | US |
allocated | 1994-08-29 | 99879ad8b57a… |
| 204.69.243.0 – 204.69.243.255 | 256 | US |
allocated | 1994-08-29 | 2d8e881d484e… |
| 204.69.248.0 – 204.69.248.255 | 256 | US |
allocated | 1994-08-29 | 6048106bd0b1… |
| 204.69.249.0 – 204.69.249.255 | 256 | US |
allocated | 1994-08-29 | 9e46ab47277f… |
| 204.69.250.0 – 204.69.251.255 | 512 | US |
allocated | 1994-08-29 | 9e46ab47277f… |
| 204.69.252.0 – 204.69.252.255 | 256 | US |
allocated | 1994-08-29 | 9e46ab47277f… |
| 204.69.253.0 – 204.69.253.255 | 256 | US |
allocated | 1994-08-29 | e870ac8f89df… |
| 204.69.254.0 – 204.69.254.255 | 256 | US |
allocated | 1994-08-29 | e870ac8f89df… |
| 204.75.128.0 – 204.75.128.255 | 256 | US |
allocated | 1994-08-29 | 7e6966d971bb… |
| 204.107.32.0 – 204.107.39.255 | 2,048 | US |
allocated | 1994-08-29 | 08a7b1ea5f93… |
| 204.107.40.0 – 204.107.43.255 | 1,024 | US |
allocated | 1994-08-29 | 08a7b1ea5f93… |
| 204.107.44.0 – 204.107.47.255 | 1,024 | US |
allocated | 1994-08-29 | 08a7b1ea5f93… |
| 204.107.48.0 – 204.107.63.255 | 4,096 | US |
allocated | 1994-08-29 | 08a7b1ea5f93… |
| 204.108.32.0 – 204.108.63.255 | 8,192 | US |
allocated | 1994-08-29 | 6c2deb833b3c… |
| 204.130.8.0 – 204.130.15.255 | 2,048 | US |
allocated | 1994-08-29 | 18da8cdaa99c… |
| 204.136.0.0 – 204.136.7.255 | 2,048 | US |
allocated | 1994-08-29 | 97f44d0df7e7… |
| 204.136.8.0 – 204.136.9.255 | 512 | US |
allocated | 1994-08-29 | 97f44d0df7e7… |
| 204.136.16.0 – 204.136.31.255 | 4,096 | US |
allocated | 1994-08-29 | 6c28055e2ac2… |
| 204.136.32.0 – 204.136.63.255 | 8,192 | US |
allocated | 1994-08-29 | b00fbf0ca9d6… |
| 155.46.0.0 – 155.46.63.255 | 16,384 | US |
allocated | 1994-08-26 | 9a65a87e3abf… |
| 155.46.64.0 – 155.46.95.255 | 8,192 | US |
allocated | 1994-08-26 | 9a65a87e3abf… |
| 155.46.96.0 – 155.46.127.255 | 8,192 | US |
allocated | 1994-08-26 | 8925e76f7f39… |
| 155.46.128.0 – 155.46.255.255 | 32,768 | US |
allocated | 1994-08-26 | 8925e76f7f39… |
| 168.233.0.0 – 168.233.255.255 | 65,536 | US |
allocated | 1994-08-26 | 04c8f04ac12d… |
| 204.68.225.0 – 204.68.225.255 | 256 | US |
allocated | 1994-08-26 | d977ce28a90d… |
| 204.68.226.0 – 204.68.226.255 | 256 | US |
allocated | 1994-08-26 | 21a2c1106771… |
| 204.68.227.0 – 204.68.227.255 | 256 | US |
allocated | 1994-08-26 | 9e9fb485e681… |
| 204.68.228.0 – 204.68.228.255 | 256 | US |
allocated | 1994-08-26 | 9e9fb485e681… |
| 204.68.229.0 – 204.68.229.255 | 256 | US |
allocated | 1994-08-26 | 4ee86a3be205… |
| 204.68.230.0 – 204.68.230.255 | 256 | US |
allocated | 1994-08-26 | 4ee86a3be205… |
| 204.68.239.0 – 204.68.239.255 | 256 | US |
allocated | 1994-08-26 | 69ec6605d67f… |
| 204.68.240.0 – 204.68.240.255 | 256 | US |
allocated | 1994-08-26 | 1080eeed3439… |
| 204.68.241.0 – 204.68.241.255 | 256 | US |
allocated | 1994-08-26 | eab64afc3ec3… |
| 204.68.242.0 – 204.68.242.255 | 256 | US |
allocated | 1994-08-26 | f71ca9942a78… |
| 204.68.243.0 – 204.68.243.255 | 256 | US |
allocated | 1994-08-26 | fa52d7f85fdc… |
| 204.68.244.0 – 204.68.244.255 | 256 | US |
allocated | 1994-08-26 | fa52d7f85fdc… |
| 204.68.245.0 – 204.68.245.255 | 256 | US |
allocated | 1994-08-26 | fa52d7f85fdc… |
| 204.68.246.0 – 204.68.246.255 | 256 | US |
allocated | 1994-08-26 | 3e55d6c5efe4… |
| 204.68.247.0 – 204.68.247.255 | 256 | US |
allocated | 1994-08-26 | 64cd1dd4b262… |
| 204.68.248.0 – 204.68.248.255 | 256 | US |
allocated | 1994-08-26 | df5d42fefef8… |
| 204.68.249.0 – 204.68.249.255 | 256 | US |
allocated | 1994-08-26 | f3f986eeada4… |
| 204.68.250.0 – 204.68.250.255 | 256 | US |
allocated | 1994-08-26 | 368c724bd4b7… |
| 204.68.251.0 – 204.68.251.255 | 256 | US |
allocated | 1994-08-26 | d6ed235ec5a1… |
| 204.68.252.0 – 204.68.252.255 | 256 | US |
allocated | 1994-08-26 | 37fe01d6d027… |
| 204.68.253.0 – 204.68.253.255 | 256 | US |
allocated | 1994-08-26 | 2e6bdd820e81… |
| 204.69.212.0 – 204.69.212.255 | 256 | US |
allocated | 1994-08-26 | 41b35f0302bc… |
| 204.69.213.0 – 204.69.213.255 | 256 | US |
allocated | 1994-08-26 | ae5195d4b4d6… |
| 204.69.216.0 – 204.69.216.255 | 256 | US |
allocated | 1994-08-26 | 43a74d9803e1… |
| 204.69.217.0 – 204.69.217.255 | 256 | US |
allocated | 1994-08-26 | f7809eb93403… |
| 204.69.222.0 – 204.69.222.255 | 256 | US |
allocated | 1994-08-26 | a31aa08a769e… |
| 204.69.223.0 – 204.69.223.255 | 256 | US |
allocated | 1994-08-26 | f00373e6527e… |
| 204.69.224.0 – 204.69.224.255 | 256 | US |
allocated | 1994-08-26 | f00373e6527e… |
| 204.69.225.0 – 204.69.225.255 | 256 | US |
allocated | 1994-08-26 | 09e2bf6a06c0… |
| 204.69.226.0 – 204.69.227.255 | 512 | US |
allocated | 1994-08-26 | 09e2bf6a06c0… |
| 204.69.228.0 – 204.69.228.255 | 256 | US |
allocated | 1994-08-26 | 09e2bf6a06c0… |
| 204.69.229.0 – 204.69.229.255 | 256 | US |
allocated | 1994-08-26 | 861ffd70a406… |
| 204.69.230.0 – 204.69.230.255 | 256 | US |
allocated | 1994-08-26 | 861ffd70a406… |
| 204.69.231.0 – 204.69.231.255 | 256 | US |
allocated | 1994-08-26 | b2985d2e9791… |
| 204.69.232.0 – 204.69.232.255 | 256 | US |
allocated | 1994-08-26 | 323c13d25770… |
| 204.69.233.0 – 204.69.233.255 | 256 | US |
allocated | 1994-08-26 | 7c3ccae3cd7d… |
| 204.69.236.0 – 204.69.236.255 | 256 | US |
allocated | 1994-08-26 | 393f3747053c… |
| 204.69.237.0 – 204.69.237.255 | 256 | US |
allocated | 1994-08-26 | 7a79a66da165… |
| 204.69.238.0 – 204.69.238.255 | 256 | US |
allocated | 1994-08-26 | 7a79a66da165… |
| 204.75.151.0 – 204.75.151.255 | 256 | US |
allocated | 1994-08-26 | 6ad5540e7ed7… |
| 204.107.116.0 – 204.107.116.255 | 256 | US |
allocated | 1994-08-26 | 4ba060c5b5d8… |
| 204.130.0.0 – 204.130.7.255 | 2,048 | US |
allocated | 1994-08-26 | d7b1e2f9258c… |
| 204.131.0.0 – 204.131.255.255 | 65,536 | US |
allocated | 1994-08-26 | cdb7d42057bd… |
| 204.132.0.0 – 204.133.255.255 | 131,072 | US |
allocated | 1994-08-26 | cdb7d42057bd… |
| 204.134.0.0 – 204.134.255.255 | 65,536 | US |
allocated | 1994-08-26 | cdb7d42057bd… |
| 199.120.64.0 – 199.120.127.255 | 16,384 | US |
allocated | 1994-08-25 | 5ad6348a6e84… |
| 204.68.218.0 – 204.68.219.255 | 512 | US |
allocated | 1994-08-25 | 519057aa3b09… |
| 204.68.220.0 – 204.68.221.255 | 512 | US |
allocated | 1994-08-25 | 519057aa3b09… |
| 204.68.222.0 – 204.68.222.255 | 256 | US |
allocated | 1994-08-25 | 519057aa3b09… |
| 204.68.223.0 – 204.68.223.255 | 256 | US |
allocated | 1994-08-25 | 0c413dbc745a… |
| 204.68.224.0 – 204.68.224.255 | 256 | US |
allocated | 1994-08-25 | 0c413dbc745a… |