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 |
|---|---|---|---|---|---|
| 23.128.161.0 – 23.128.163.255 | 768 | — | reserved | — | … |
| 23.128.165.0 – 23.128.167.255 | 768 | — | reserved | — | … |
| 23.128.169.0 – 23.128.171.255 | 768 | — | reserved | — | … |
| 23.128.173.0 – 23.128.175.255 | 768 | — | reserved | — | … |
| 23.128.177.0 – 23.128.179.255 | 768 | — | reserved | — | … |
| 23.128.181.0 – 23.128.183.255 | 768 | — | reserved | — | … |
| 23.128.185.0 – 23.128.187.255 | 768 | — | reserved | — | … |
| 23.128.189.0 – 23.128.191.255 | 768 | — | reserved | — | … |
| 23.128.193.0 – 23.128.195.255 | 768 | — | reserved | — | … |
| 23.128.197.0 – 23.128.199.255 | 768 | — | reserved | — | … |
| 23.128.201.0 – 23.128.203.255 | 768 | — | reserved | — | … |
| 23.128.205.0 – 23.128.207.255 | 768 | — | reserved | — | … |
| 23.128.209.0 – 23.128.211.255 | 768 | — | reserved | — | … |
| 23.128.213.0 – 23.128.215.255 | 768 | — | reserved | — | … |
| 23.128.217.0 – 23.128.219.255 | 768 | — | reserved | — | … |
| 23.128.221.0 – 23.128.223.255 | 768 | — | reserved | — | … |
| 23.128.225.0 – 23.128.227.255 | 768 | — | reserved | — | … |
| 23.128.229.0 – 23.128.231.255 | 768 | — | reserved | — | … |
| 23.128.233.0 – 23.128.235.255 | 768 | — | reserved | — | … |
| 23.128.237.0 – 23.128.239.255 | 768 | — | reserved | — | … |
| 23.128.241.0 – 23.128.247.255 | 1,792 | — | reserved | — | … |
| 23.128.249.0 – 23.128.251.255 | 768 | — | reserved | — | … |
| 23.128.253.0 – 23.128.255.255 | 768 | — | reserved | — | … |
| 23.129.1.0 – 23.129.3.255 | 768 | — | reserved | — | … |
| 23.129.5.0 – 23.129.7.255 | 768 | — | reserved | — | … |
| 23.129.9.0 – 23.129.11.255 | 768 | — | reserved | — | … |
| 23.129.13.0 – 23.129.15.255 | 768 | — | reserved | — | … |
| 23.129.17.0 – 23.129.23.255 | 1,792 | — | reserved | — | … |
| 23.129.25.0 – 23.129.27.255 | 768 | — | reserved | — | … |
| 23.129.29.0 – 23.129.31.255 | 768 | — | reserved | — | … |
| 23.129.33.0 – 23.129.35.255 | 768 | — | reserved | — | … |
| 23.129.37.0 – 23.129.43.255 | 1,792 | — | reserved | — | … |
| 23.129.45.0 – 23.129.47.255 | 768 | — | reserved | — | … |
| 23.129.50.0 – 23.129.51.255 | 512 | — | reserved | — | … |
| 23.129.53.0 – 23.129.63.255 | 2,816 | — | reserved | — | … |
| 23.129.65.0 – 23.129.67.255 | 768 | — | reserved | — | … |
| 23.129.69.0 – 23.129.75.255 | 1,792 | — | reserved | — | … |
| 23.129.77.0 – 23.129.79.255 | 768 | — | reserved | — | … |
| 23.129.81.0 – 23.129.81.255 | 256 | — | reserved | — | … |
| 23.129.83.0 – 23.129.83.255 | 256 | — | reserved | — | … |
| 23.129.85.0 – 23.129.87.255 | 768 | — | reserved | — | … |
| 23.129.89.0 – 23.129.91.255 | 768 | — | reserved | — | … |
| 23.129.93.0 – 23.129.95.255 | 768 | — | reserved | — | … |
| 23.129.97.0 – 23.129.99.255 | 768 | — | reserved | — | … |
| 23.129.101.0 – 23.129.103.255 | 768 | — | reserved | — | … |
| 23.129.105.0 – 23.129.107.255 | 768 | — | reserved | — | … |
| 23.129.109.0 – 23.129.115.255 | 1,792 | — | reserved | — | … |
| 23.129.117.0 – 23.129.119.255 | 768 | — | reserved | — | … |
| 23.129.121.0 – 23.129.123.255 | 768 | — | reserved | — | … |
| 23.129.125.0 – 23.129.127.255 | 768 | — | reserved | — | … |
| 23.129.129.0 – 23.129.131.255 | 768 | — | reserved | — | … |
| 23.129.133.0 – 23.129.139.255 | 1,792 | — | reserved | — | … |
| 23.129.141.0 – 23.129.143.255 | 768 | — | reserved | — | … |
| 23.129.145.0 – 23.129.147.255 | 768 | — | reserved | — | … |
| 23.129.149.0 – 23.129.151.255 | 768 | — | reserved | — | … |
| 23.129.153.0 – 23.129.155.255 | 768 | — | reserved | — | … |
| 23.129.157.0 – 23.129.159.255 | 768 | — | reserved | — | … |
| 23.129.161.0 – 23.129.163.255 | 768 | — | reserved | — | … |
| 23.129.165.0 – 23.129.167.255 | 768 | — | reserved | — | … |
| 23.129.169.0 – 23.129.171.255 | 768 | — | reserved | — | … |
| 23.129.173.0 – 23.129.175.255 | 768 | — | reserved | — | … |
| 23.129.177.0 – 23.129.179.255 | 768 | — | reserved | — | … |
| 23.129.181.0 – 23.129.183.255 | 768 | — | reserved | — | … |
| 23.129.185.0 – 23.129.187.255 | 768 | — | reserved | — | … |
| 23.129.189.0 – 23.129.191.255 | 768 | — | reserved | — | … |
| 23.129.193.0 – 23.129.195.255 | 768 | — | reserved | — | … |
| 23.129.197.0 – 23.129.199.255 | 768 | — | reserved | — | … |
| 23.129.201.0 – 23.129.203.255 | 768 | — | reserved | — | … |
| 23.129.205.0 – 23.129.207.255 | 768 | — | reserved | — | … |
| 23.129.209.0 – 23.129.211.255 | 768 | — | reserved | — | … |
| 23.129.213.0 – 23.129.215.255 | 768 | — | reserved | — | … |
| 23.129.217.0 – 23.129.219.255 | 768 | — | reserved | — | … |
| 23.129.221.0 – 23.129.223.255 | 768 | — | reserved | — | … |
| 23.129.225.0 – 23.129.227.255 | 768 | — | reserved | — | … |
| 23.129.229.0 – 23.129.231.255 | 768 | — | reserved | — | … |
| 23.129.233.0 – 23.129.235.255 | 768 | — | reserved | — | … |
| 23.129.237.0 – 23.129.239.255 | 768 | — | reserved | — | … |
| 23.129.241.0 – 23.129.243.255 | 768 | — | reserved | — | … |
| 23.129.245.0 – 23.129.247.255 | 768 | — | reserved | — | … |
| 23.130.1.0 – 23.130.3.255 | 768 | — | reserved | — | … |
| 23.130.5.0 – 23.130.7.255 | 768 | — | reserved | — | … |
| 23.130.9.0 – 23.130.11.255 | 768 | — | reserved | — | … |
| 23.130.13.0 – 23.130.15.255 | 768 | — | reserved | — | … |
| 23.130.18.0 – 23.130.19.255 | 512 | — | reserved | — | … |
| 23.130.21.0 – 23.130.23.255 | 768 | — | reserved | — | … |
| 23.130.25.0 – 23.130.27.255 | 768 | — | reserved | — | … |
| 23.130.29.0 – 23.130.31.255 | 768 | — | reserved | — | … |
| 23.130.33.0 – 23.130.35.255 | 768 | — | reserved | — | … |
| 23.130.37.0 – 23.130.39.255 | 768 | — | reserved | — | … |
| 23.130.41.0 – 23.130.43.255 | 768 | — | reserved | — | … |
| 23.130.45.0 – 23.130.47.255 | 768 | — | reserved | — | … |
| 23.130.49.0 – 23.130.51.255 | 768 | — | reserved | — | … |
| 23.130.53.0 – 23.130.55.255 | 768 | — | reserved | — | … |
| 23.130.57.0 – 23.130.59.255 | 768 | — | reserved | — | … |
| 23.130.61.0 – 23.130.63.255 | 768 | — | reserved | — | … |
| 23.130.65.0 – 23.130.67.255 | 768 | — | reserved | — | … |
| 23.130.69.0 – 23.130.75.255 | 1,792 | — | reserved | — | … |
| 23.130.77.0 – 23.130.79.255 | 768 | — | reserved | — | … |
| 23.130.81.0 – 23.130.81.255 | 256 | — | reserved | — | … |
| 23.130.83.0 – 23.130.83.255 | 256 | — | reserved | — | … |