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 |
|---|---|---|---|---|---|
| 23.131.97.0 – 23.131.103.255 | 1,792 | — | reserved | — | … |
| 23.131.105.0 – 23.131.107.255 | 768 | — | reserved | — | … |
| 23.131.109.0 – 23.131.111.255 | 768 | — | reserved | — | … |
| 23.131.113.0 – 23.131.115.255 | 768 | — | reserved | — | … |
| 23.131.117.0 – 23.131.119.255 | 768 | — | reserved | — | … |
| 23.131.121.0 – 23.131.123.255 | 768 | — | reserved | — | … |
| 23.131.125.0 – 23.131.127.255 | 768 | — | reserved | — | … |
| 23.131.129.0 – 23.131.131.255 | 768 | — | reserved | — | … |
| 23.131.133.0 – 23.131.135.255 | 768 | — | reserved | — | … |
| 23.131.137.0 – 23.131.139.255 | 768 | — | reserved | — | … |
| 23.131.141.0 – 23.131.143.255 | 768 | — | reserved | — | … |
| 23.131.145.0 – 23.131.159.255 | 3,840 | — | reserved | — | … |
| 23.131.162.0 – 23.131.163.255 | 512 | — | reserved | — | … |
| 23.131.165.0 – 23.131.167.255 | 768 | — | reserved | — | … |
| 23.131.169.0 – 23.131.171.255 | 768 | — | reserved | — | … |
| 23.131.173.0 – 23.131.175.255 | 768 | — | reserved | — | … |
| 23.131.177.0 – 23.131.179.255 | 768 | — | reserved | — | … |
| 23.131.181.0 – 23.131.183.255 | 768 | — | reserved | — | … |
| 23.131.187.0 – 23.131.191.255 | 1,280 | — | reserved | — | … |
| 23.131.193.0 – 23.131.195.255 | 768 | — | reserved | — | … |
| 23.131.197.0 – 23.131.199.255 | 768 | — | reserved | — | … |
| 23.131.202.0 – 23.131.203.255 | 512 | — | reserved | — | … |
| 23.131.205.0 – 23.131.207.255 | 768 | — | reserved | — | … |
| 23.131.209.0 – 23.131.215.255 | 1,792 | — | reserved | — | … |
| 23.131.217.0 – 23.131.219.255 | 768 | — | reserved | — | … |
| 23.131.221.0 – 23.131.223.255 | 768 | — | reserved | — | … |
| 23.131.225.0 – 23.131.227.255 | 768 | — | reserved | — | … |
| 23.131.229.0 – 23.131.235.255 | 1,792 | — | reserved | — | … |
| 23.131.237.0 – 23.131.239.255 | 768 | — | reserved | — | … |
| 23.131.241.0 – 23.131.243.255 | 768 | — | reserved | — | … |
| 23.131.245.0 – 23.131.247.255 | 768 | — | reserved | — | … |
| 23.131.249.0 – 23.131.251.255 | 768 | — | reserved | — | … |
| 23.131.253.0 – 23.132.3.255 | 1,792 | — | reserved | — | … |
| 23.132.5.0 – 23.132.7.255 | 768 | — | reserved | — | … |
| 23.132.9.0 – 23.132.11.255 | 768 | — | reserved | — | … |
| 23.132.13.0 – 23.132.15.255 | 768 | — | reserved | — | … |
| 23.132.17.0 – 23.132.19.255 | 768 | — | reserved | — | … |
| 23.132.21.0 – 23.132.23.255 | 768 | — | reserved | — | … |
| 23.132.25.0 – 23.132.27.255 | 768 | — | reserved | — | … |
| 23.132.29.0 – 23.132.31.255 | 768 | — | reserved | — | … |
| 23.132.34.0 – 23.132.35.255 | 512 | — | reserved | — | … |
| 23.132.37.0 – 23.132.39.255 | 768 | — | reserved | — | … |
| 23.132.41.0 – 23.132.43.255 | 768 | — | reserved | — | … |
| 23.132.45.0 – 23.132.47.255 | 768 | — | reserved | — | … |
| 23.132.49.0 – 23.132.51.255 | 768 | — | reserved | — | … |
| 23.132.53.0 – 23.132.55.255 | 768 | — | reserved | — | … |
| 23.132.57.0 – 23.132.59.255 | 768 | — | reserved | — | … |
| 23.132.61.0 – 23.132.63.255 | 768 | — | reserved | — | … |
| 23.132.65.0 – 23.132.67.255 | 768 | — | reserved | — | … |
| 23.132.69.0 – 23.132.75.255 | 1,792 | — | reserved | — | … |
| 23.132.77.0 – 23.132.79.255 | 768 | — | reserved | — | … |
| 23.132.81.0 – 23.132.81.255 | 256 | — | reserved | — | … |
| 23.132.83.0 – 23.132.83.255 | 256 | — | reserved | — | … |
| 23.132.85.0 – 23.132.87.255 | 768 | — | reserved | — | … |
| 23.132.89.0 – 23.132.95.255 | 1,792 | — | reserved | — | … |
| 23.132.97.0 – 23.132.99.255 | 768 | — | reserved | — | … |
| 23.132.101.0 – 23.132.107.255 | 1,792 | — | reserved | — | … |
| 23.132.109.0 – 23.132.111.255 | 768 | — | reserved | — | … |
| 23.132.113.0 – 23.132.115.255 | 768 | — | reserved | — | … |
| 23.132.117.0 – 23.132.119.255 | 768 | — | reserved | — | … |
| 23.132.121.0 – 23.132.123.255 | 768 | — | reserved | — | … |
| 23.132.125.0 – 23.132.127.255 | 768 | — | reserved | — | … |
| 23.132.129.0 – 23.132.131.255 | 768 | — | reserved | — | … |
| 23.132.133.0 – 23.132.135.255 | 768 | — | reserved | — | … |
| 23.132.138.0 – 23.132.139.255 | 512 | — | reserved | — | … |
| 23.132.141.0 – 23.132.143.255 | 768 | — | reserved | — | … |
| 23.132.145.0 – 23.132.147.255 | 768 | — | reserved | — | … |
| 23.132.149.0 – 23.132.151.255 | 768 | — | reserved | — | … |
| 23.132.153.0 – 23.132.155.255 | 768 | — | reserved | — | … |
| 23.132.157.0 – 23.132.163.255 | 1,792 | — | reserved | — | … |
| 23.132.165.0 – 23.132.167.255 | 768 | — | reserved | — | … |
| 23.132.169.0 – 23.132.171.255 | 768 | — | reserved | — | … |
| 23.132.173.0 – 23.132.175.255 | 768 | — | reserved | — | … |
| 23.132.177.0 – 23.132.179.255 | 768 | — | reserved | — | … |
| 23.132.181.0 – 23.132.187.255 | 1,792 | — | reserved | — | … |
| 23.132.189.0 – 23.132.191.255 | 768 | — | reserved | — | … |
| 23.132.194.0 – 23.132.195.255 | 512 | — | reserved | — | … |
| 23.132.197.0 – 23.132.199.255 | 768 | — | reserved | — | … |
| 23.132.201.0 – 23.132.203.255 | 768 | — | reserved | — | … |
| 23.132.205.0 – 23.132.211.255 | 1,792 | — | reserved | — | … |
| 23.132.213.0 – 23.132.215.255 | 768 | — | reserved | — | … |
| 23.132.217.0 – 23.132.219.255 | 768 | — | reserved | — | … |
| 23.132.221.0 – 23.132.223.255 | 768 | — | reserved | — | … |
| 23.132.226.0 – 23.132.227.255 | 512 | — | reserved | — | … |
| 23.132.229.0 – 23.132.231.255 | 768 | — | reserved | — | … |
| 23.132.233.0 – 23.132.239.255 | 1,792 | — | reserved | — | … |
| 23.132.241.0 – 23.132.243.255 | 768 | — | reserved | — | … |
| 23.132.245.0 – 23.132.247.255 | 768 | — | reserved | — | … |
| 23.132.249.0 – 23.132.251.255 | 768 | — | reserved | — | … |
| 23.132.253.0 – 23.132.255.255 | 768 | — | reserved | — | … |
| 23.133.7.0 – 23.133.11.255 | 1,280 | — | reserved | — | … |
| 23.133.13.0 – 23.133.19.255 | 1,792 | — | reserved | — | … |
| 23.133.21.0 – 23.133.23.255 | 768 | — | reserved | — | … |
| 23.133.25.0 – 23.133.27.255 | 768 | — | reserved | — | … |
| 23.133.29.0 – 23.133.31.255 | 768 | — | reserved | — | … |
| 23.133.33.0 – 23.133.35.255 | 768 | — | reserved | — | … |
| 23.133.37.0 – 23.133.39.255 | 768 | — | reserved | — | … |
| 23.133.41.0 – 23.133.43.255 | 768 | — | reserved | — | … |
| 23.133.45.0 – 23.133.47.255 | 768 | — | reserved | — | … |
| 23.133.50.0 – 23.133.51.255 | 512 | — | reserved | — | … |