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 |
|---|---|---|---|---|---|
| 23.161.129.0 – 23.161.135.255 | 1,792 | — | reserved | — | … |
| 23.161.137.0 – 23.161.143.255 | 1,792 | — | reserved | — | … |
| 23.161.146.0 – 23.161.151.255 | 1,536 | — | reserved | — | … |
| 23.161.153.0 – 23.161.167.255 | 3,840 | — | reserved | — | … |
| 23.161.170.0 – 23.161.183.255 | 3,584 | — | reserved | — | … |
| 23.161.185.0 – 23.161.191.255 | 1,792 | — | reserved | — | … |
| 23.161.193.0 – 23.161.199.255 | 1,792 | — | reserved | — | … |
| 23.161.201.0 – 23.161.207.255 | 1,792 | — | reserved | — | … |
| 23.161.209.0 – 23.161.215.255 | 1,792 | — | reserved | — | … |
| 23.161.217.0 – 23.161.231.255 | 3,840 | — | reserved | — | … |
| 23.161.233.0 – 23.161.239.255 | 1,792 | — | reserved | — | … |
| 23.161.241.0 – 23.161.247.255 | 1,792 | — | reserved | — | … |
| 23.161.249.0 – 23.161.255.255 | 1,792 | — | reserved | — | … |
| 23.162.1.0 – 23.162.7.255 | 1,792 | — | reserved | — | … |
| 23.162.9.0 – 23.162.15.255 | 1,792 | — | reserved | — | … |
| 23.162.17.0 – 23.162.23.255 | 1,792 | — | reserved | — | … |
| 23.162.25.0 – 23.162.31.255 | 1,792 | — | reserved | — | … |
| 23.162.33.0 – 23.162.39.255 | 1,792 | — | reserved | — | … |
| 23.162.41.0 – 23.162.47.255 | 1,792 | — | reserved | — | … |
| 23.162.49.0 – 23.162.55.255 | 1,792 | — | reserved | — | … |
| 23.162.57.0 – 23.162.63.255 | 1,792 | — | reserved | — | … |
| 23.162.65.0 – 23.162.71.255 | 1,792 | — | reserved | — | … |
| 23.162.73.0 – 23.162.79.255 | 1,792 | — | reserved | — | … |
| 23.162.81.0 – 23.162.87.255 | 1,792 | — | reserved | — | … |
| 23.162.89.0 – 23.162.103.255 | 3,840 | — | reserved | — | … |
| 23.162.105.0 – 23.162.111.255 | 1,792 | — | reserved | — | … |
| 23.162.114.0 – 23.162.119.255 | 1,536 | — | reserved | — | … |
| 23.162.121.0 – 23.162.127.255 | 1,792 | — | reserved | — | … |
| 23.162.129.0 – 23.162.143.255 | 3,840 | — | reserved | — | … |
| 23.162.145.0 – 23.162.151.255 | 1,792 | — | reserved | — | … |
| 23.162.153.0 – 23.162.159.255 | 1,792 | — | reserved | — | … |
| 23.162.161.0 – 23.162.167.255 | 1,792 | — | reserved | — | … |
| 23.162.169.0 – 23.162.175.255 | 1,792 | — | reserved | — | … |
| 23.162.178.0 – 23.162.183.255 | 1,536 | — | reserved | — | … |
| 23.162.186.0 – 23.162.191.255 | 1,536 | — | reserved | — | … |
| 23.162.193.0 – 23.162.199.255 | 1,792 | — | reserved | — | … |
| 23.162.201.0 – 23.162.207.255 | 1,792 | — | reserved | — | … |
| 23.162.209.0 – 23.162.215.255 | 1,792 | — | reserved | — | … |
| 23.162.217.0 – 23.162.223.255 | 1,792 | — | reserved | — | … |
| 23.162.225.0 – 23.162.231.255 | 1,792 | — | reserved | — | … |
| 23.162.234.0 – 23.162.239.255 | 1,536 | — | reserved | — | … |
| 23.162.244.0 – 23.162.247.255 | 1,024 | — | reserved | — | … |
| 23.162.249.0 – 23.162.255.255 | 1,792 | — | reserved | — | … |
| 23.163.1.0 – 23.163.7.255 | 1,792 | — | reserved | — | … |
| 23.163.9.0 – 23.163.15.255 | 1,792 | — | reserved | — | … |
| 23.163.17.0 – 23.163.23.255 | 1,792 | — | reserved | — | … |
| 23.163.25.0 – 23.163.31.255 | 1,792 | — | reserved | — | … |
| 23.163.33.0 – 23.163.39.255 | 1,792 | — | reserved | — | … |
| 23.163.41.0 – 23.163.47.255 | 1,792 | — | reserved | — | … |
| 23.163.49.0 – 23.163.71.255 | 5,888 | — | reserved | — | … |
| 23.163.73.0 – 23.163.79.255 | 1,792 | — | reserved | — | … |
| 23.163.81.0 – 23.163.87.255 | 1,792 | — | reserved | — | … |
| 23.163.89.0 – 23.163.103.255 | 3,840 | — | reserved | — | … |
| 23.163.105.0 – 23.163.111.255 | 1,792 | — | reserved | — | … |
| 23.163.114.0 – 23.163.119.255 | 1,536 | — | reserved | — | … |
| 23.163.121.0 – 23.163.127.255 | 1,792 | — | reserved | — | … |
| 23.163.130.0 – 23.163.135.255 | 1,536 | — | reserved | — | … |
| 23.163.137.0 – 23.163.143.255 | 1,792 | — | reserved | — | … |
| 23.163.146.0 – 23.163.151.255 | 1,536 | — | reserved | — | … |
| 23.163.153.0 – 23.163.159.255 | 1,792 | — | reserved | — | … |
| 23.163.161.0 – 23.163.167.255 | 1,792 | — | reserved | — | … |
| 23.163.169.0 – 23.163.183.255 | 3,840 | — | reserved | — | … |
| 23.163.185.0 – 23.163.191.255 | 1,792 | — | reserved | — | … |
| 23.163.193.0 – 23.163.199.255 | 1,792 | — | reserved | — | … |
| 23.163.201.0 – 23.163.207.255 | 1,792 | — | reserved | — | … |
| 23.163.214.0 – 23.163.215.255 | 512 | — | reserved | — | … |
| 23.163.226.0 – 23.163.231.255 | 1,536 | — | reserved | — | … |
| 23.163.233.0 – 23.163.239.255 | 1,792 | — | reserved | — | … |
| 23.163.241.0 – 23.163.247.255 | 1,792 | — | reserved | — | … |
| 23.163.249.0 – 23.163.255.255 | 1,792 | — | reserved | — | … |
| 23.164.1.0 – 23.164.7.255 | 1,792 | — | reserved | — | … |
| 23.164.9.0 – 23.164.15.255 | 1,792 | — | reserved | — | … |
| 23.164.18.0 – 23.164.23.255 | 1,536 | — | reserved | — | … |
| 23.164.25.0 – 23.164.39.255 | 3,840 | — | reserved | — | … |
| 23.164.41.0 – 23.164.47.255 | 1,792 | — | reserved | — | … |
| 23.164.49.0 – 23.164.55.255 | 1,792 | — | reserved | — | … |
| 23.164.58.0 – 23.164.63.255 | 1,536 | — | reserved | — | … |
| 23.164.65.0 – 23.164.71.255 | 1,792 | — | reserved | — | … |
| 23.164.73.0 – 23.164.79.255 | 1,792 | — | reserved | — | … |
| 23.164.81.0 – 23.164.87.255 | 1,792 | — | reserved | — | … |
| 23.164.89.0 – 23.164.95.255 | 1,792 | — | reserved | — | … |
| 23.164.97.0 – 23.164.103.255 | 1,792 | — | reserved | — | … |
| 23.164.105.0 – 23.164.111.255 | 1,792 | — | reserved | — | … |
| 23.164.115.0 – 23.164.119.255 | 1,280 | — | reserved | — | … |
| 23.164.121.0 – 23.164.151.255 | 7,936 | — | reserved | — | … |
| 23.164.154.0 – 23.164.159.255 | 1,536 | — | reserved | — | … |
| 23.164.161.0 – 23.164.167.255 | 1,792 | — | reserved | — | … |
| 23.164.169.0 – 23.164.175.255 | 1,792 | — | reserved | — | … |
| 23.164.177.0 – 23.164.207.255 | 7,936 | — | reserved | — | … |
| 23.164.209.0 – 23.164.215.255 | 1,792 | — | reserved | — | … |
| 23.164.217.0 – 23.164.223.255 | 1,792 | — | reserved | — | … |
| 23.164.225.0 – 23.164.231.255 | 1,792 | — | reserved | — | … |
| 23.164.233.0 – 23.164.239.255 | 1,792 | — | reserved | — | … |
| 23.164.241.0 – 23.164.247.255 | 1,792 | — | reserved | — | … |
| 23.164.249.0 – 23.164.255.255 | 1,792 | — | reserved | — | … |
| 23.165.1.0 – 23.165.7.255 | 1,792 | — | reserved | — | … |
| 23.165.9.0 – 23.165.15.255 | 1,792 | — | reserved | — | … |
| 23.165.17.0 – 23.165.23.255 | 1,792 | — | reserved | — | … |
| 23.165.25.0 – 23.165.31.255 | 1,792 | — | reserved | — | … |
| 23.165.33.0 – 23.165.39.255 | 1,792 | — | reserved | — | … |