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
1,644,590,848
📦
IPv4 networks
76,800
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 |
|---|---|---|---|---|---|
| 205.166.164.0 – 205.166.164.255 | 256 |  US |
allocated | 1995-04-10 | c35cef977153… |
| 205.166.166.0 – 205.166.166.255 | 256 | US |
allocated | 1995-04-10 | 8d8b05392b75… |
| 205.166.167.0 – 205.166.167.255 | 256 | US |
allocated | 1995-04-10 | 21c9caf114d4… |
| 205.166.168.0 – 205.166.168.255 | 256 | US |
allocated | 1995-04-10 | ce7960676792… |
| 205.166.169.0 – 205.166.169.255 | 256 | US |
allocated | 1995-04-10 | 195ba04454c8… |
| 205.166.170.0 – 205.166.170.255 | 256 | US |
allocated | 1995-04-10 | 3c11606e38f5… |
| 205.166.172.0 – 205.166.172.255 | 256 | US |
allocated | 1995-04-10 | 0a5319c79b54… |
| 205.166.173.0 – 205.166.173.255 | 256 | US |
allocated | 1995-04-10 | c7aa6b3e0c97… |
| 205.166.174.0 – 205.166.174.255 | 256 | US |
allocated | 1995-04-10 | 815ca4b4634a… |
| 205.166.175.0 – 205.166.175.255 | 256 | US |
allocated | 1995-04-10 | e4cff83cc62b… |
| 205.166.176.0 – 205.166.176.255 | 256 | US |
allocated | 1995-04-10 | d3cc367689bb… |
| 205.166.178.0 – 205.166.178.255 | 256 | US |
allocated | 1995-04-10 | 503fc4fc448d… |
| 205.166.180.0 – 205.166.180.255 | 256 | US |
allocated | 1995-04-10 | 0eb2ff89135b… |
| 205.166.182.0 – 205.166.182.255 | 256 | US |
allocated | 1995-04-10 | fc9b338d8eeb… |
| 205.166.183.0 – 205.166.183.255 | 256 | US |
allocated | 1995-04-10 | efec51cd6ae7… |
| 205.167.32.0 – 205.167.33.255 | 512 | US |
allocated | 1995-04-10 | e405f19bb0ab… |
| 205.167.34.0 – 205.167.35.255 | 512 | US |
allocated | 1995-04-10 | 3283fd2fd4c3… |
| 205.167.36.0 – 205.167.37.255 | 512 | US |
allocated | 1995-04-10 | 7e6966d971bb… |
| 205.173.152.0 – 205.173.159.255 | 2,048 | US |
allocated | 1995-04-10 | 3da895d434b0… |
| 205.212.0.0 – 205.212.255.255 | 65,536 | US |
allocated | 1995-04-10 | 9f14454567a6… |
| 205.216.0.0 – 205.216.255.255 | 65,536 | US |
allocated | 1995-04-10 | cdb7d42057bd… |
| 205.217.0.0 – 205.217.127.255 | 32,768 | US |
allocated | 1995-04-10 | cdb7d42057bd… |
| 205.217.128.0 – 205.217.191.255 | 16,384 | US |
allocated | 1995-04-10 | cdb7d42057bd… |
| 205.217.192.0 – 205.217.223.255 | 8,192 | US |
allocated | 1995-04-10 | cdb7d42057bd… |
| 205.217.224.0 – 205.217.255.255 | 8,192 |  AG |
allocated | 1995-04-10 | b74361b0b18a… |
| 205.218.0.0 – 205.219.255.255 | 131,072 | US |
allocated | 1995-04-10 | cdb7d42057bd… |
| 205.132.104.0 – 205.132.111.255 | 2,048 | US |
allocated | 1995-04-08 | 20deb7204e06… |
| 205.132.112.0 – 205.132.119.255 | 2,048 | US |
allocated | 1995-04-08 | a114699d126e… |
| 205.132.120.0 – 205.132.127.255 | 2,048 | US |
allocated | 1995-04-08 | d7b1e2f9258c… |
| 205.142.60.0 – 205.142.63.255 | 1,024 | US |
allocated | 1995-04-08 | 4b019b62ecc7… |
| 205.205.0.0 – 205.205.255.255 | 65,536 | US |
allocated | 1995-04-08 | e220ed812a4c… |
| 205.206.0.0 – 205.206.255.255 | 65,536 |  CA |
allocated | 1995-04-08 | 0e702695cc8d… |
| 205.207.24.0 – 205.207.24.255 | 256 | CA |
allocated | 1995-04-08 | a4382389641d… |
| 205.207.25.0 – 205.207.25.255 | 256 | CA |
allocated | 1995-04-08 | a62ff3551313… |
| 205.207.26.0 – 205.207.26.255 | 256 | CA |
allocated | 1995-04-08 | 82664cf88d8a… |
| 205.207.27.0 – 205.207.27.255 | 256 | CA |
allocated | 1995-04-08 | b86677df7927… |
| 205.207.29.0 – 205.207.29.255 | 256 | CA |
allocated | 1995-04-08 | 6f0507c73be2… |
| 205.207.30.0 – 205.207.30.255 | 256 | CA |
allocated | 1995-04-08 | f2aae4ba4795… |
| 205.207.31.0 – 205.207.31.255 | 256 | CA |
allocated | 1995-04-08 | 64d20962787b… |
| 205.207.32.0 – 205.207.63.255 | 8,192 | CA |
allocated | 1995-04-08 | e6100e43cd0b… |
| 205.207.64.0 – 205.207.64.255 | 256 | CA |
allocated | 1995-04-08 | cad9ff496120… |
| 205.207.65.0 – 205.207.65.255 | 256 | CA |
allocated | 1995-04-08 | 045f8d856f8c… |
| 205.207.67.0 – 205.207.67.255 | 256 | CA |
allocated | 1995-04-08 | 6b6746b4de87… |
| 205.207.68.0 – 205.207.68.255 | 256 | CA |
allocated | 1995-04-08 | 816d0705f652… |
| 205.207.70.0 – 205.207.70.255 | 256 | CA |
allocated | 1995-04-08 | a288ac0902a6… |
| 205.207.71.0 – 205.207.71.255 | 256 | CA |
allocated | 1995-04-08 | 1d5cc4441f46… |
| 205.207.72.0 – 205.207.72.255 | 256 | CA |
allocated | 1995-04-08 | d80401a3d1f4… |
| 205.207.73.0 – 205.207.73.255 | 256 | CA |
allocated | 1995-04-08 | 68de6ee11415… |
| 205.207.74.0 – 205.207.74.255 | 256 | US |
allocated | 1995-04-08 | f0f2afc2d3db… |
| 205.207.75.0 – 205.207.75.255 | 256 | CA |
allocated | 1995-04-08 | a9624b726ba0… |
| 205.207.78.0 – 205.207.79.255 | 512 | CA |
allocated | 1995-04-08 | 3af2ae895b4a… |
| 205.207.80.0 – 205.207.83.255 | 1,024 | CA |
allocated | 1995-04-08 | 3af2ae895b4a… |
| 205.207.84.0 – 205.207.84.255 | 256 | CA |
allocated | 1995-04-08 | 3af2ae895b4a… |
| 205.207.88.0 – 205.207.89.255 | 512 | CA |
allocated | 1995-04-08 | 93cc709e1c93… |
| 205.207.90.0 – 205.207.90.255 | 256 | CA |
allocated | 1995-04-08 | 93cc709e1c93… |
| 205.207.91.0 – 205.207.91.255 | 256 | CA |
allocated | 1995-04-08 | 4e4be7776326… |
| 205.207.92.0 – 205.207.92.255 | 256 | CA |
allocated | 1995-04-08 | cea205d64ae6… |
| 205.207.98.0 – 205.207.98.255 | 256 | CA |
allocated | 1995-04-08 | 15eac8b06157… |
| 205.207.99.0 – 205.207.99.255 | 256 | CA |
allocated | 1995-04-08 | ad28b9193789… |
| 205.207.110.0 – 205.207.110.255 | 256 | CA |
allocated | 1995-04-08 | dfe966623e39… |
| 205.207.112.0 – 205.207.112.255 | 256 | CA |
allocated | 1995-04-08 | 326dc81084ec… |
| 205.207.114.0 – 205.207.114.255 | 256 | CA |
allocated | 1995-04-08 | fd801e3ddcdb… |
| 205.207.116.0 – 205.207.116.255 | 256 | CA |
allocated | 1995-04-08 | 4d42bb6ef8bd… |
| 205.207.139.0 – 205.207.139.255 | 256 | CA |
allocated | 1995-04-08 | 8b212793d530… |
| 205.207.143.0 – 205.207.143.255 | 256 | CA |
allocated | 1995-04-08 | 8e0288152b5e… |
| 205.207.144.0 – 205.207.145.255 | 512 | CA |
allocated | 1995-04-08 | e94cf90cb9d4… |
| 205.207.146.0 – 205.207.147.255 | 512 | CA |
allocated | 1995-04-08 | 13bae179b0ad… |
| 205.207.150.0 – 205.207.150.255 | 256 | CA |
allocated | 1995-04-08 | f8a048864f98… |
| 205.207.153.0 – 205.207.153.255 | 256 | CA |
allocated | 1995-04-08 | 408b25ec1811… |
| 205.207.154.0 – 205.207.154.255 | 256 | CA |
allocated | 1995-04-08 | d0d30fc2f918… |
| 205.207.188.0 – 205.207.188.255 | 256 | CA |
allocated | 1995-04-08 | 7dacdbb8178f… |
| 205.207.189.0 – 205.207.189.255 | 256 | CA |
allocated | 1995-04-08 | 4e2f51660c69… |
| 205.207.190.0 – 205.207.191.255 | 512 | CA |
allocated | 1995-04-08 | 4e2f51660c69… |
| 205.207.192.0 – 205.207.199.255 | 2,048 | CA |
allocated | 1995-04-08 | 4e2f51660c69… |
| 205.207.200.0 – 205.207.201.255 | 512 | CA |
allocated | 1995-04-08 | 4e2f51660c69… |
| 205.207.204.0 – 205.207.204.255 | 256 | CA |
allocated | 1995-04-08 | 6ddecbda5b72… |
| 205.207.205.0 – 205.207.205.255 | 256 | CA |
allocated | 1995-04-08 | 41711270e062… |
| 205.207.206.0 – 205.207.206.255 | 256 | CA |
allocated | 1995-04-08 | 5b901e74ba35… |
| 205.207.207.0 – 205.207.207.255 | 256 | CA |
allocated | 1995-04-08 | b2ff562fbc10… |
| 205.207.208.0 – 205.207.208.255 | 256 | CA |
allocated | 1995-04-08 | 7b14a1b24cac… |
| 205.207.209.0 – 205.207.209.255 | 256 | CA |
allocated | 1995-04-08 | 1379fa8a51c6… |
| 205.207.210.0 – 205.207.210.255 | 256 | CA |
allocated | 1995-04-08 | 8cc8accde96b… |
| 205.207.211.0 – 205.207.211.255 | 256 | CA |
allocated | 1995-04-08 | fc791c5b6399… |
| 205.207.214.0 – 205.207.215.255 | 512 | CA |
allocated | 1995-04-08 | 3bb0e8a4363f… |
| 205.207.216.0 – 205.207.217.255 | 512 | CA |
allocated | 1995-04-08 | b0b6fc80d101… |
| 205.207.218.0 – 205.207.218.255 | 256 | CA |
allocated | 1995-04-08 | 793b899a4f8f… |
| 205.207.219.0 – 205.207.219.255 | 256 | CA |
allocated | 1995-04-08 | 968e95845c4f… |
| 205.207.220.0 – 205.207.223.255 | 1,024 | CA |
allocated | 1995-04-08 | 968e95845c4f… |
| 205.207.225.0 – 205.207.225.255 | 256 | CA |
allocated | 1995-04-08 | d018e6f95c79… |
| 205.207.227.0 – 205.207.227.255 | 256 | CA |
allocated | 1995-04-08 | f709abc067e9… |
| 205.207.228.0 – 205.207.231.255 | 1,024 | CA |
allocated | 1995-04-08 | 5df0273c9e12… |
| 205.207.232.0 – 205.207.232.255 | 256 | CA |
allocated | 1995-04-08 | 69a169149f98… |
| 205.207.233.0 – 205.207.233.255 | 256 | CA |
allocated | 1995-04-08 | 4823c83fa00a… |
| 205.207.234.0 – 205.207.234.255 | 256 | CA |
allocated | 1995-04-08 | 72bc9d3e8761… |
| 205.207.235.0 – 205.207.235.255 | 256 | CA |
allocated | 1995-04-08 | c48db4a7cf3b… |
| 205.207.236.0 – 205.207.236.255 | 256 | CA |
allocated | 1995-04-08 | 5cfdfd197853… |
| 205.207.237.0 – 205.207.237.255 | 256 | CA |
allocated | 1995-04-08 | 7de51f8320f6… |
| 205.207.238.0 – 205.207.238.255 | 256 | CA |
allocated | 1995-04-08 | 7de51f8320f6… |
| 205.207.239.0 – 205.207.239.255 | 256 | CA |
allocated | 1995-04-08 | fb86c04ab3c4… |
| 205.207.240.0 – 205.207.240.255 | 256 | CA |
allocated | 1995-04-08 | b61db56755e7… |