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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,292
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.164.225.0 – 23.164.227.255 | 768 | — | reserved | — | … |
| 23.164.229.0 – 23.164.231.255 | 768 | — | reserved | — | … |
| 23.164.233.0 – 23.164.235.255 | 768 | — | reserved | — | … |
| 23.164.237.0 – 23.164.239.255 | 768 | — | reserved | — | … |
| 23.164.241.0 – 23.164.243.255 | 768 | — | reserved | — | … |
| 23.164.245.0 – 23.164.247.255 | 768 | — | reserved | — | … |
| 23.164.249.0 – 23.164.251.255 | 768 | — | reserved | — | … |
| 23.164.253.0 – 23.164.255.255 | 768 | — | reserved | — | … |
| 23.165.1.0 – 23.165.3.255 | 768 | — | reserved | — | … |
| 23.165.5.0 – 23.165.7.255 | 768 | — | reserved | — | … |
| 23.165.9.0 – 23.165.11.255 | 768 | — | reserved | — | … |
| 23.165.13.0 – 23.165.15.255 | 768 | — | reserved | — | … |
| 23.165.17.0 – 23.165.19.255 | 768 | — | reserved | — | … |
| 23.165.21.0 – 23.165.27.255 | 1,792 | — | reserved | — | … |
| 23.165.29.0 – 23.165.31.255 | 768 | — | reserved | — | … |
| 23.165.33.0 – 23.165.35.255 | 768 | — | reserved | — | … |
| 23.165.37.0 – 23.165.39.255 | 768 | — | reserved | — | … |
| 23.165.41.0 – 23.165.43.255 | 768 | — | reserved | — | … |
| 23.165.45.0 – 23.165.47.255 | 768 | — | reserved | — | … |
| 23.165.49.0 – 23.165.55.255 | 1,792 | — | reserved | — | … |
| 23.165.57.0 – 23.165.63.255 | 1,792 | — | reserved | — | … |
| 23.165.65.0 – 23.165.67.255 | 768 | — | reserved | — | … |
| 23.165.69.0 – 23.165.71.255 | 768 | — | reserved | — | … |
| 23.165.74.0 – 23.165.79.255 | 1,536 | — | reserved | — | … |
| 23.165.81.0 – 23.165.87.255 | 1,792 | — | reserved | — | … |
| 23.165.89.0 – 23.165.95.255 | 1,792 | — | reserved | — | … |
| 23.165.97.0 – 23.165.99.255 | 768 | — | reserved | — | … |
| 23.165.101.0 – 23.165.103.255 | 768 | — | reserved | — | … |
| 23.165.106.0 – 23.165.111.255 | 1,536 | — | reserved | — | … |
| 23.165.113.0 – 23.165.115.255 | 768 | — | reserved | — | … |
| 23.165.117.0 – 23.165.123.255 | 1,792 | — | reserved | — | … |
| 23.165.125.0 – 23.165.131.255 | 1,792 | — | reserved | — | … |
| 23.165.133.0 – 23.165.135.255 | 768 | — | reserved | — | … |
| 23.165.137.0 – 23.165.143.255 | 1,792 | — | reserved | — | … |
| 23.165.146.0 – 23.165.151.255 | 1,536 | — | reserved | — | … |
| 23.165.153.0 – 23.165.159.255 | 1,792 | — | reserved | — | … |
| 23.165.161.0 – 23.165.167.255 | 1,792 | — | reserved | — | … |
| 23.165.169.0 – 23.165.175.255 | 1,792 | — | reserved | — | … |
| 23.165.177.0 – 23.165.179.255 | 768 | — | reserved | — | … |
| 23.165.181.0 – 23.165.183.255 | 768 | — | reserved | — | … |
| 23.165.185.0 – 23.165.187.255 | 768 | — | reserved | — | … |
| 23.165.189.0 – 23.165.195.255 | 1,792 | — | reserved | — | … |
| 23.165.197.0 – 23.165.199.255 | 768 | — | reserved | — | … |
| 23.165.201.0 – 23.165.203.255 | 768 | — | reserved | — | … |
| 23.165.205.0 – 23.165.207.255 | 768 | — | reserved | — | … |
| 23.165.209.0 – 23.165.211.255 | 768 | — | reserved | — | … |
| 23.165.213.0 – 23.165.215.255 | 768 | — | reserved | — | … |
| 23.165.217.0 – 23.165.219.255 | 768 | — | reserved | — | … |
| 23.165.221.0 – 23.165.223.255 | 768 | — | reserved | — | … |
| 23.165.229.0 – 23.165.231.255 | 768 | — | reserved | — | … |
| 23.165.233.0 – 23.165.235.255 | 768 | — | reserved | — | … |
| 23.165.237.0 – 23.165.239.255 | 768 | — | reserved | — | … |
| 23.165.241.0 – 23.165.243.255 | 768 | — | reserved | — | … |
| 23.165.245.0 – 23.165.247.255 | 768 | — | reserved | — | … |
| 23.165.249.0 – 23.165.251.255 | 768 | — | reserved | — | … |
| 23.165.253.0 – 23.165.255.255 | 768 | — | reserved | — | … |
| 23.166.1.0 – 23.166.3.255 | 768 | — | reserved | — | … |
| 23.166.5.0 – 23.166.7.255 | 768 | — | reserved | — | … |
| 23.166.9.0 – 23.166.11.255 | 768 | — | reserved | — | … |
| 23.166.13.0 – 23.166.15.255 | 768 | — | reserved | — | … |
| 23.166.17.0 – 23.166.19.255 | 768 | — | reserved | — | … |
| 23.166.21.0 – 23.166.23.255 | 768 | — | reserved | — | … |
| 23.166.25.0 – 23.166.27.255 | 768 | — | reserved | — | … |
| 23.166.29.0 – 23.166.31.255 | 768 | — | reserved | — | … |
| 23.166.33.0 – 23.166.35.255 | 768 | — | reserved | — | … |
| 23.166.37.0 – 23.166.39.255 | 768 | — | reserved | — | … |
| 23.166.41.0 – 23.166.43.255 | 768 | — | reserved | — | … |
| 23.166.45.0 – 23.166.47.255 | 768 | — | reserved | — | … |
| 23.166.49.0 – 23.166.51.255 | 768 | — | reserved | — | … |
| 23.166.53.0 – 23.166.55.255 | 768 | — | reserved | — | … |
| 23.166.57.0 – 23.166.59.255 | 768 | — | reserved | — | … |
| 23.166.61.0 – 23.166.63.255 | 768 | — | reserved | — | … |
| 23.166.65.0 – 23.166.67.255 | 768 | — | reserved | — | … |
| 23.166.69.0 – 23.166.71.255 | 768 | — | reserved | — | … |
| 23.166.73.0 – 23.166.75.255 | 768 | — | reserved | — | … |
| 23.166.77.0 – 23.166.79.255 | 768 | — | reserved | — | … |
| 23.166.81.0 – 23.166.83.255 | 768 | — | reserved | — | … |
| 23.166.85.0 – 23.166.87.255 | 768 | — | reserved | — | … |
| 23.166.89.0 – 23.166.91.255 | 768 | — | reserved | — | … |
| 23.166.93.0 – 23.166.95.255 | 768 | — | reserved | — | … |
| 23.166.97.0 – 23.166.99.255 | 768 | — | reserved | — | … |
| 23.166.101.0 – 23.166.103.255 | 768 | — | reserved | — | … |
| 23.166.105.0 – 23.166.107.255 | 768 | — | reserved | — | … |
| 23.166.109.0 – 23.166.111.255 | 768 | — | reserved | — | … |
| 23.166.113.0 – 23.166.115.255 | 768 | — | reserved | — | … |
| 23.166.117.0 – 23.166.123.255 | 1,792 | — | reserved | — | … |
| 23.166.125.0 – 23.166.127.255 | 768 | — | reserved | — | … |
| 23.166.129.0 – 23.166.131.255 | 768 | — | reserved | — | … |
| 23.166.133.0 – 23.166.139.255 | 1,792 | — | reserved | — | … |
| 23.166.141.0 – 23.166.143.255 | 768 | — | reserved | — | … |
| 23.166.145.0 – 23.166.147.255 | 768 | — | reserved | — | … |
| 23.166.149.0 – 23.166.151.255 | 768 | — | reserved | — | … |
| 23.166.153.0 – 23.166.155.255 | 768 | — | reserved | — | … |
| 23.166.157.0 – 23.166.159.255 | 768 | — | reserved | — | … |
| 23.166.161.0 – 23.166.163.255 | 768 | — | reserved | — | … |
| 23.166.165.0 – 23.166.167.255 | 768 | — | reserved | — | … |
| 23.166.169.0 – 23.166.171.255 | 768 | — | reserved | — | … |
| 23.166.173.0 – 23.166.175.255 | 768 | — | reserved | — | … |
| 23.166.177.0 – 23.166.183.255 | 1,792 | — | reserved | — | … |
| 23.166.185.0 – 23.166.191.255 | 1,792 | — | reserved | — | … |