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 |
|---|---|---|---|---|---|
| 23.166.193.0 – 23.166.199.255 | 1,792 | — | reserved | — | … |
| 23.166.201.0 – 23.166.215.255 | 3,840 | — | reserved | — | … |
| 23.166.217.0 – 23.166.219.255 | 768 | — | reserved | — | … |
| 23.166.221.0 – 23.166.223.255 | 768 | — | reserved | — | … |
| 23.166.227.0 – 23.166.227.255 | 256 | — | reserved | — | … |
| 23.166.229.0 – 23.166.231.255 | 768 | — | reserved | — | … |
| 23.166.233.0 – 23.166.235.255 | 768 | — | reserved | — | … |
| 23.166.237.0 – 23.166.239.255 | 768 | — | reserved | — | … |
| 23.166.242.0 – 23.166.243.255 | 512 | — | reserved | — | … |
| 23.166.245.0 – 23.166.247.255 | 768 | — | reserved | — | … |
| 23.166.249.0 – 23.166.251.255 | 768 | — | reserved | — | … |
| 23.166.253.0 – 23.166.255.255 | 768 | — | reserved | — | … |
| 23.167.1.0 – 23.167.7.255 | 1,792 | — | reserved | — | … |
| 23.167.9.0 – 23.167.11.255 | 768 | — | reserved | — | … |
| 23.167.13.0 – 23.167.15.255 | 768 | — | 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 | — | … |
| 23.168.153.0 – 23.168.159.255 | 1,792 | — | reserved | — | … |
| 23.168.161.0 – 23.168.167.255 | 1,792 | — | reserved | — | … |
| 23.168.169.0 – 23.168.175.255 | 1,792 | — | reserved | — | … |
| 23.168.177.0 – 23.168.183.255 | 1,792 | — | reserved | — | … |
| 23.168.185.0 – 23.168.191.255 | 1,792 | — | reserved | — | … |
| 23.168.194.0 – 23.168.199.255 | 1,536 | — | reserved | — | … |
| 23.168.201.0 – 23.168.207.255 | 1,792 | — | reserved | — | … |
| 23.168.209.0 – 23.168.215.255 | 1,792 | — | reserved | — | … |
| 23.168.217.0 – 23.168.223.255 | 1,792 | — | reserved | — | … |
| 23.168.225.0 – 23.168.239.255 | 3,840 | — | reserved | — | … |
| 23.168.242.0 – 23.168.247.255 | 1,536 | — | reserved | — | … |
| 23.168.249.0 – 23.168.255.255 | 1,792 | — | reserved | — | … |
| 23.169.1.0 – 23.169.7.255 | 1,792 | — | reserved | — | … |
| 23.169.9.0 – 23.169.15.255 | 1,792 | — | reserved | — | … |
| 23.169.17.0 – 23.169.23.255 | 1,792 | — | reserved | — | … |
| 23.169.25.0 – 23.169.31.255 | 1,792 | — | reserved | — | … |
| 23.169.33.0 – 23.169.39.255 | 1,792 | — | reserved | — | … |
| 23.169.41.0 – 23.169.47.255 | 1,792 | — | reserved | — | … |
| 23.169.49.0 – 23.169.55.255 | 1,792 | — | reserved | — | … |
| 23.169.58.0 – 23.169.63.255 | 1,536 | — | reserved | — | … |
| 23.169.66.0 – 23.169.71.255 | 1,536 | — | reserved | — | … |
| 23.169.73.0 – 23.169.79.255 | 1,792 | — | reserved | — | … |
| 23.169.81.0 – 23.169.87.255 | 1,792 | — | reserved | — | … |
| 23.169.89.0 – 23.169.95.255 | 1,792 | — | reserved | — | … |
| 23.169.97.0 – 23.169.103.255 | 1,792 | — | reserved | — | … |
| 23.169.105.0 – 23.169.111.255 | 1,792 | — | reserved | — | … |
| 23.169.113.0 – 23.169.127.255 | 3,840 | — | reserved | — | … |
| 23.169.129.0 – 23.169.135.255 | 1,792 | — | reserved | — | … |
| 23.169.137.0 – 23.169.143.255 | 1,792 | — | reserved | — | … |
| 23.169.145.0 – 23.169.151.255 | 1,792 | — | reserved | — | … |
| 23.169.153.0 – 23.169.159.255 | 1,792 | — | reserved | — | … |
| 23.169.161.0 – 23.169.167.255 | 1,792 | — | reserved | — | … |
| 23.169.170.0 – 23.169.175.255 | 1,536 | — | reserved | — | … |
| 23.169.177.0 – 23.169.183.255 | 1,792 | — | reserved | — | … |
| 23.169.185.0 – 23.169.191.255 | 1,792 | — | reserved | — | … |
| 23.169.193.0 – 23.169.199.255 | 1,792 | — | reserved | — | … |
| 23.169.201.0 – 23.169.207.255 | 1,792 | — | reserved | — | … |
| 23.169.209.0 – 23.169.215.255 | 1,792 | — | reserved | — | … |
| 23.169.217.0 – 23.169.223.255 | 1,792 | — | reserved | — | … |
| 23.169.226.0 – 23.169.231.255 | 1,536 | — | reserved | — | … |
| 23.169.233.0 – 23.169.239.255 | 1,792 | — | reserved | — | … |