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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.165.41.0 – 23.165.47.255 | 1,792 | — | 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 – 23.165.71.255 | 1,792 | — | 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 – 23.165.103.255 | 1,792 | — | reserved | — | … |
| 23.165.106.0 – 23.165.111.255 | 1,536 | — | reserved | — | … |
| 23.165.113.0 – 23.165.127.255 | 3,840 | — | reserved | — | … |
| 23.165.129.0 – 23.165.135.255 | 1,792 | — | 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 – 23.165.183.255 | 1,792 | — | reserved | — | … |
| 23.165.185.0 – 23.165.199.255 | 3,840 | — | reserved | — | … |
| 23.165.201.0 – 23.165.207.255 | 1,792 | — | reserved | — | … |
| 23.165.209.0 – 23.165.215.255 | 1,792 | — | reserved | — | … |
| 23.165.217.0 – 23.165.223.255 | 1,792 | — | reserved | — | … |
| 23.165.228.0 – 23.165.231.255 | 1,024 | — | reserved | — | … |
| 23.165.233.0 – 23.165.239.255 | 1,792 | — | reserved | — | … |
| 23.165.241.0 – 23.165.247.255 | 1,792 | — | reserved | — | … |
| 23.165.249.0 – 23.165.255.255 | 1,792 | — | reserved | — | … |
| 23.166.1.0 – 23.166.7.255 | 1,792 | — | reserved | — | … |
| 23.166.9.0 – 23.166.15.255 | 1,792 | — | reserved | — | … |
| 23.166.17.0 – 23.166.23.255 | 1,792 | — | reserved | — | … |
| 23.166.25.0 – 23.166.31.255 | 1,792 | — | reserved | — | … |
| 23.166.33.0 – 23.166.39.255 | 1,792 | — | reserved | — | … |
| 23.166.41.0 – 23.166.47.255 | 1,792 | — | reserved | — | … |
| 23.166.49.0 – 23.166.55.255 | 1,792 | — | reserved | — | … |
| 23.166.57.0 – 23.166.63.255 | 1,792 | — | reserved | — | … |
| 23.166.65.0 – 23.166.71.255 | 1,792 | — | reserved | — | … |
| 23.166.73.0 – 23.166.79.255 | 1,792 | — | reserved | — | … |
| 23.166.81.0 – 23.166.87.255 | 1,792 | — | reserved | — | … |
| 23.166.89.0 – 23.166.95.255 | 1,792 | — | reserved | — | … |
| 23.166.97.0 – 23.166.103.255 | 1,792 | — | reserved | — | … |
| 23.166.105.0 – 23.166.111.255 | 1,792 | — | reserved | — | … |
| 23.166.113.0 – 23.166.127.255 | 3,840 | — | reserved | — | … |
| 23.166.129.0 – 23.166.143.255 | 3,840 | — | reserved | — | … |
| 23.166.145.0 – 23.166.151.255 | 1,792 | — | reserved | — | … |
| 23.166.153.0 – 23.166.159.255 | 1,792 | — | reserved | — | … |
| 23.166.161.0 – 23.166.167.255 | 1,792 | — | reserved | — | … |
| 23.166.169.0 – 23.166.175.255 | 1,792 | — | reserved | — | … |
| 23.166.177.0 – 23.166.183.255 | 1,792 | — | reserved | — | … |
| 23.166.185.0 – 23.166.191.255 | 1,792 | — | reserved | — | … |
| 23.166.193.0 – 23.166.199.255 | 1,792 | — | reserved | — | … |
| 23.166.201.0 – 23.166.215.255 | 3,840 | — | reserved | — | … |
| 23.166.217.0 – 23.166.223.255 | 1,792 | — | reserved | — | … |
| 23.166.227.0 – 23.166.231.255 | 1,280 | — | reserved | — | … |
| 23.166.233.0 – 23.166.239.255 | 1,792 | — | reserved | — | … |
| 23.166.242.0 – 23.166.247.255 | 1,536 | — | reserved | — | … |
| 23.166.249.0 – 23.166.255.255 | 1,792 | — | reserved | — | … |
| 23.167.1.0 – 23.167.7.255 | 1,792 | — | reserved | — | … |
| 23.167.9.0 – 23.167.15.255 | 1,792 | — | reserved | — | … |
| 23.167.17.0 – 23.167.23.255 | 1,792 | — | reserved | — | … |
| 23.167.26.0 – 23.167.31.255 | 1,536 | — | reserved | — | … |
| 23.167.33.0 – 23.167.39.255 | 1,792 | — | reserved | — | … |
| 23.167.41.0 – 23.167.47.255 | 1,792 | — | reserved | — | … |
| 23.167.49.0 – 23.167.55.255 | 1,792 | — | reserved | — | … |
| 23.167.57.0 – 23.167.63.255 | 1,792 | — | reserved | — | … |
| 23.167.65.0 – 23.167.71.255 | 1,792 | — | reserved | — | … |
| 23.167.73.0 – 23.167.79.255 | 1,792 | — | reserved | — | … |
| 23.167.82.0 – 23.167.87.255 | 1,536 | — | reserved | — | … |
| 23.167.89.0 – 23.167.95.255 | 1,792 | — | reserved | — | … |
| 23.167.97.0 – 23.167.103.255 | 1,792 | — | reserved | — | … |
| 23.167.105.0 – 23.167.119.255 | 3,840 | — | reserved | — | … |
| 23.167.121.0 – 23.167.127.255 | 1,792 | — | reserved | — | … |
| 23.167.129.0 – 23.167.135.255 | 1,792 | — | reserved | — | … |
| 23.167.137.0 – 23.167.151.255 | 3,840 | — | reserved | — | … |
| 23.167.153.0 – 23.167.159.255 | 1,792 | — | reserved | — | … |
| 23.167.161.0 – 23.167.167.255 | 1,792 | — | reserved | — | … |
| 23.167.169.0 – 23.167.175.255 | 1,792 | — | reserved | — | … |
| 23.167.177.0 – 23.167.191.255 | 3,840 | — | reserved | — | … |
| 23.167.193.0 – 23.167.199.255 | 1,792 | — | reserved | — | … |
| 23.167.202.0 – 23.167.207.255 | 1,536 | — | reserved | — | … |
| 23.167.209.0 – 23.167.215.255 | 1,792 | — | reserved | — | … |
| 23.167.217.0 – 23.167.223.255 | 1,792 | — | reserved | — | … |
| 23.167.225.0 – 23.167.231.255 | 1,792 | — | reserved | — | … |
| 23.167.233.0 – 23.167.239.255 | 1,792 | — | reserved | — | … |
| 23.167.241.0 – 23.167.247.255 | 1,792 | — | reserved | — | … |
| 23.167.249.0 – 23.167.255.255 | 1,792 | — | reserved | — | … |
| 23.168.1.0 – 23.168.7.255 | 1,792 | — | reserved | — | … |
| 23.168.9.0 – 23.168.15.255 | 1,792 | — | reserved | — | … |
| 23.168.17.0 – 23.168.23.255 | 1,792 | — | reserved | — | … |
| 23.168.25.0 – 23.168.39.255 | 3,840 | — | reserved | — | … |
| 23.168.41.0 – 23.168.47.255 | 1,792 | — | reserved | — | … |
| 23.168.50.0 – 23.168.55.255 | 1,536 | — | reserved | — | … |
| 23.168.57.0 – 23.168.63.255 | 1,792 | — | reserved | — | … |
| 23.168.65.0 – 23.168.71.255 | 1,792 | — | reserved | — | … |
| 23.168.73.0 – 23.168.79.255 | 1,792 | — | reserved | — | … |
| 23.168.81.0 – 23.168.87.255 | 1,792 | — | reserved | — | … |
| 23.168.89.0 – 23.168.95.255 | 1,792 | — | reserved | — | … |
| 23.168.98.0 – 23.168.103.255 | 1,536 | — | reserved | — | … |
| 23.168.105.0 – 23.168.111.255 | 1,792 | — | reserved | — | … |
| 23.168.113.0 – 23.168.119.255 | 1,792 | — | reserved | — | … |
| 23.168.121.0 – 23.168.135.255 | 3,840 | — | reserved | — | … |
| 23.168.137.0 – 23.168.143.255 | 1,792 | — | reserved | — | … |
| 23.168.146.0 – 23.168.151.255 | 1,536 | — | reserved | — | … |