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 |
|---|---|---|---|---|---|
| 23.188.185.0 – 23.188.191.255 | 1,792 | — | reserved | — | … |
| 23.188.193.0 – 23.188.199.255 | 1,792 | — | reserved | — | … |
| 23.188.201.0 – 23.188.207.255 | 1,792 | — | reserved | — | … |
| 23.188.209.0 – 23.188.215.255 | 1,792 | — | reserved | — | … |
| 23.188.217.0 – 23.188.231.255 | 3,840 | — | reserved | — | … |
| 23.188.233.0 – 23.188.239.255 | 1,792 | — | reserved | — | … |
| 23.188.241.0 – 23.188.247.255 | 1,792 | — | reserved | — | … |
| 23.188.250.0 – 23.188.255.255 | 1,536 | — | reserved | — | … |
| 23.189.1.0 – 23.189.7.255 | 1,792 | — | reserved | — | … |
| 23.189.9.0 – 23.189.15.255 | 1,792 | — | reserved | — | … |
| 23.189.17.0 – 23.189.23.255 | 1,792 | — | reserved | — | … |
| 23.189.25.0 – 23.189.39.255 | 3,840 | — | reserved | — | … |
| 23.189.41.0 – 23.189.47.255 | 1,792 | — | reserved | — | … |
| 23.189.50.0 – 23.189.55.255 | 1,536 | — | reserved | — | … |
| 23.189.57.0 – 23.189.63.255 | 1,792 | — | reserved | — | … |
| 23.189.66.0 – 23.189.71.255 | 1,536 | — | reserved | — | … |
| 23.189.73.0 – 23.189.79.255 | 1,792 | — | reserved | — | … |
| 23.189.82.0 – 23.189.103.255 | 5,632 | — | reserved | — | … |
| 23.189.105.0 – 23.189.111.255 | 1,792 | — | reserved | — | … |
| 23.189.113.0 – 23.189.119.255 | 1,792 | — | reserved | — | … |
| 23.189.121.0 – 23.189.127.255 | 1,792 | — | reserved | — | … |
| 23.189.129.0 – 23.189.135.255 | 1,792 | — | reserved | — | … |
| 23.189.137.0 – 23.189.151.255 | 3,840 | — | reserved | — | … |
| 23.189.153.0 – 23.189.167.255 | 3,840 | — | reserved | — | … |
| 23.189.169.0 – 23.189.175.255 | 1,792 | — | reserved | — | … |
| 23.189.177.0 – 23.189.183.255 | 1,792 | — | reserved | — | … |
| 23.189.185.0 – 23.189.199.255 | 3,840 | — | reserved | — | … |
| 23.189.201.0 – 23.189.207.255 | 1,792 | — | reserved | — | … |
| 23.189.209.0 – 23.189.215.255 | 1,792 | — | reserved | — | … |
| 23.189.217.0 – 23.189.231.255 | 3,840 | — | reserved | — | … |
| 23.189.233.0 – 23.189.239.255 | 1,792 | — | reserved | — | … |
| 23.189.241.0 – 23.189.247.255 | 1,792 | — | reserved | — | … |
| 23.189.249.0 – 23.189.255.255 | 1,792 | — | reserved | — | … |
| 23.190.1.0 – 23.190.7.255 | 1,792 | — | reserved | — | … |
| 23.190.9.0 – 23.190.15.255 | 1,792 | — | reserved | — | … |
| 23.190.17.0 – 23.190.23.255 | 1,792 | — | reserved | — | … |
| 23.190.25.0 – 23.190.47.255 | 5,888 | — | reserved | — | … |
| 23.190.52.0 – 23.190.55.255 | 1,024 | — | reserved | — | … |
| 23.190.57.0 – 23.190.63.255 | 1,792 | — | reserved | — | … |
| 23.190.65.0 – 23.190.71.255 | 1,792 | — | reserved | — | … |
| 23.190.73.0 – 23.190.79.255 | 1,792 | — | reserved | — | … |
| 23.190.89.0 – 23.190.103.255 | 3,840 | — | reserved | — | … |
| 23.190.105.0 – 23.190.111.255 | 1,792 | — | reserved | — | … |
| 23.190.113.0 – 23.190.119.255 | 1,792 | — | reserved | — | … |
| 23.190.121.0 – 23.190.127.255 | 1,792 | — | reserved | — | … |
| 23.190.129.0 – 23.190.143.255 | 3,840 | — | reserved | — | … |
| 23.190.145.0 – 23.190.151.255 | 1,792 | — | reserved | — | … |
| 23.190.153.0 – 23.190.167.255 | 3,840 | — | reserved | — | … |
| 23.190.169.0 – 23.190.175.255 | 1,792 | — | reserved | — | … |
| 23.190.177.0 – 23.190.183.255 | 1,792 | — | reserved | — | … |
| 23.190.185.0 – 23.190.191.255 | 1,792 | — | reserved | — | … |
| 23.190.193.0 – 23.190.199.255 | 1,792 | — | reserved | — | … |
| 23.190.201.0 – 23.190.207.255 | 1,792 | — | reserved | — | … |
| 23.190.209.0 – 23.190.215.255 | 1,792 | — | reserved | — | … |
| 23.190.217.0 – 23.190.231.255 | 3,840 | — | reserved | — | … |
| 23.190.233.0 – 23.190.239.255 | 1,792 | — | reserved | — | … |
| 23.190.242.0 – 23.190.247.255 | 1,536 | — | reserved | — | … |
| 23.190.249.0 – 23.190.255.255 | 1,792 | — | reserved | — | … |
| 23.191.1.0 – 23.191.7.255 | 1,792 | — | reserved | — | … |
| 23.191.9.0 – 23.191.23.255 | 3,840 | — | reserved | — | … |
| 23.191.25.0 – 23.191.39.255 | 3,840 | — | reserved | — | … |
| 23.191.41.0 – 23.191.47.255 | 1,792 | — | reserved | — | … |
| 23.191.49.0 – 23.191.55.255 | 1,792 | — | reserved | — | … |
| 23.191.57.0 – 23.191.71.255 | 3,840 | — | reserved | — | … |
| 23.191.73.0 – 23.191.79.255 | 1,792 | — | reserved | — | … |
| 23.191.81.0 – 23.191.87.255 | 1,792 | — | reserved | — | … |
| 23.191.89.0 – 23.191.103.255 | 3,840 | — | reserved | — | … |
| 23.191.105.0 – 23.191.111.255 | 1,792 | — | reserved | — | … |
| 23.191.113.0 – 23.191.127.255 | 3,840 | — | reserved | — | … |
| 23.191.130.0 – 23.191.135.255 | 1,536 | — | reserved | — | … |
| 23.191.137.0 – 23.191.151.255 | 3,840 | — | reserved | — | … |
| 23.191.153.0 – 23.191.175.255 | 5,888 | — | reserved | — | … |
| 23.191.177.0 – 23.191.183.255 | 1,792 | — | reserved | — | … |
| 23.191.185.0 – 23.191.191.255 | 1,792 | — | reserved | — | … |
| 23.191.193.0 – 23.191.199.255 | 1,792 | — | reserved | — | … |
| 23.191.202.0 – 23.191.207.255 | 1,536 | — | reserved | — | … |
| 23.191.209.0 – 23.191.215.255 | 1,792 | — | reserved | — | … |
| 23.191.217.0 – 23.191.231.255 | 3,840 | — | reserved | — | … |
| 23.191.233.0 – 23.191.239.255 | 1,792 | — | reserved | — | … |
| 23.191.241.0 – 23.191.247.255 | 1,792 | — | reserved | — | … |
| 23.191.249.0 – 23.191.255.255 | 1,792 | — | reserved | — | … |
| 23.246.136.0 – 23.246.139.255 | 1,024 | — | reserved | — | … |
| 23.247.172.0 – 23.247.175.255 | 1,024 | — | reserved | — | … |
| 23.247.181.0 – 23.247.181.255 | 256 | — | reserved | — | … |
| 23.247.248.0 – 23.247.248.255 | 256 | — | reserved | — | … |
| 23.252.160.0 – 23.252.175.255 | 4,096 | — | reserved | — | … |
| 31.207.58.0 – 31.207.59.255 | 512 | — | reserved | — | … |
| 45.42.0.0 – 45.42.3.255 | 1,024 | — | reserved | — | … |
| 45.42.132.0 – 45.42.135.255 | 1,024 | — | reserved | — | … |
| 45.42.180.0 – 45.42.180.255 | 256 | — | reserved | — | … |
| 52.119.2.0 – 52.119.2.255 | 256 | — | reserved | — | … |
| 64.5.0.0 – 64.5.31.255 | 8,192 | — | reserved | — | … |
| 64.16.124.0 – 64.16.127.255 | 1,024 | — | reserved | — | … |
| 64.37.32.0 – 64.37.47.255 | 4,096 | — | reserved | — | … |
| 64.112.29.0 – 64.112.30.255 | 512 | — | reserved | — | … |
| 64.112.49.0 – 64.112.49.255 | 256 | — | reserved | — | … |
| 64.112.66.0 – 64.112.66.255 | 256 | — | reserved | — | … |
| 64.207.221.0 – 64.207.221.255 | 256 | — | reserved | — | … |
| 65.61.62.0 – 65.61.62.255 | 256 | — | reserved | — | … |
| 65.181.108.0 – 65.181.109.255 | 512 | — | reserved | — | … |