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 |
|---|---|---|---|---|---|
| 23.147.237.0 – 23.147.243.255 | 1,792 | — | reserved | — | … |
| 23.147.245.0 – 23.147.247.255 | 768 | — | reserved | — | … |
| 23.147.249.0 – 23.147.251.255 | 768 | — | reserved | — | … |
| 23.147.253.0 – 23.147.255.255 | 768 | — | reserved | — | … |
| 23.148.5.0 – 23.148.7.255 | 768 | — | reserved | — | … |
| 23.148.9.0 – 23.148.11.255 | 768 | — | reserved | — | … |
| 23.148.13.0 – 23.148.15.255 | 768 | — | reserved | — | … |
| 23.148.17.0 – 23.148.19.255 | 768 | — | reserved | — | … |
| 23.148.21.0 – 23.148.23.255 | 768 | — | reserved | — | … |
| 23.148.25.0 – 23.148.27.255 | 768 | — | reserved | — | … |
| 23.148.29.0 – 23.148.35.255 | 1,792 | — | reserved | — | … |
| 23.148.37.0 – 23.148.39.255 | 768 | — | reserved | — | … |
| 23.148.41.0 – 23.148.43.255 | 768 | — | reserved | — | … |
| 23.148.45.0 – 23.148.47.255 | 768 | — | reserved | — | … |
| 23.148.49.0 – 23.148.51.255 | 768 | — | reserved | — | … |
| 23.148.53.0 – 23.148.55.255 | 768 | — | reserved | — | … |
| 23.148.57.0 – 23.148.59.255 | 768 | — | reserved | — | … |
| 23.148.61.0 – 23.148.63.255 | 768 | — | reserved | — | … |
| 23.148.65.0 – 23.148.67.255 | 768 | — | reserved | — | … |
| 23.148.69.0 – 23.148.71.255 | 768 | — | reserved | — | … |
| 23.148.73.0 – 23.148.75.255 | 768 | — | reserved | — | … |
| 23.148.77.0 – 23.148.79.255 | 768 | — | reserved | — | … |
| 23.148.81.0 – 23.148.83.255 | 768 | — | reserved | — | … |
| 23.148.85.0 – 23.148.87.255 | 768 | — | reserved | — | … |
| 23.148.89.0 – 23.148.91.255 | 768 | — | reserved | — | … |
| 23.148.93.0 – 23.148.95.255 | 768 | — | reserved | — | … |
| 23.148.97.0 – 23.148.99.255 | 768 | — | reserved | — | … |
| 23.148.101.0 – 23.148.103.255 | 768 | — | reserved | — | … |
| 23.148.105.0 – 23.148.107.255 | 768 | — | reserved | — | … |
| 23.148.109.0 – 23.148.115.255 | 1,792 | — | reserved | — | … |
| 23.148.117.0 – 23.148.123.255 | 1,792 | — | reserved | — | … |
| 23.148.125.0 – 23.148.127.255 | 768 | — | reserved | — | … |
| 23.148.129.0 – 23.148.131.255 | 768 | — | reserved | — | … |
| 23.148.133.0 – 23.148.135.255 | 768 | — | reserved | — | … |
| 23.148.137.0 – 23.148.139.255 | 768 | — | reserved | — | … |
| 23.148.141.0 – 23.148.143.255 | 768 | — | reserved | — | … |
| 23.148.147.0 – 23.148.147.255 | 256 | — | reserved | — | … |
| 23.148.149.0 – 23.148.151.255 | 768 | — | reserved | — | … |
| 23.148.157.0 – 23.148.163.255 | 1,792 | — | reserved | — | … |
| 23.148.165.0 – 23.148.171.255 | 1,792 | — | reserved | — | … |
| 23.148.173.0 – 23.148.175.255 | 768 | — | reserved | — | … |
| 23.148.178.0 – 23.148.179.255 | 512 | — | reserved | — | … |
| 23.148.181.0 – 23.148.183.255 | 768 | — | reserved | — | … |
| 23.148.185.0 – 23.148.187.255 | 768 | — | reserved | — | … |
| 23.148.189.0 – 23.148.191.255 | 768 | — | reserved | — | … |
| 23.148.197.0 – 23.148.199.255 | 768 | — | reserved | — | … |
| 23.148.202.0 – 23.148.203.255 | 512 | — | reserved | — | … |
| 23.148.205.0 – 23.148.207.255 | 768 | — | reserved | — | … |
| 23.148.209.0 – 23.148.211.255 | 768 | — | reserved | — | … |
| 23.148.213.0 – 23.148.215.255 | 768 | — | reserved | — | … |
| 23.148.217.0 – 23.148.219.255 | 768 | — | reserved | — | … |
| 23.148.221.0 – 23.148.223.255 | 768 | — | reserved | — | … |
| 23.148.225.0 – 23.148.227.255 | 768 | — | reserved | — | … |
| 23.148.229.0 – 23.148.231.255 | 768 | — | reserved | — | … |
| 23.148.233.0 – 23.148.235.255 | 768 | — | reserved | — | … |
| 23.148.237.0 – 23.148.243.255 | 1,792 | — | reserved | — | … |
| 23.148.245.0 – 23.148.247.255 | 768 | — | reserved | — | … |
| 23.148.249.0 – 23.148.251.255 | 768 | — | reserved | — | … |
| 23.148.253.0 – 23.149.3.255 | 1,792 | — | reserved | — | … |
| 23.149.5.0 – 23.149.7.255 | 768 | — | reserved | — | … |
| 23.149.9.0 – 23.149.11.255 | 768 | — | reserved | — | … |
| 23.149.13.0 – 23.149.15.255 | 768 | — | reserved | — | … |
| 23.149.17.0 – 23.149.19.255 | 768 | — | reserved | — | … |
| 23.149.21.0 – 23.149.23.255 | 768 | — | reserved | — | … |
| 23.149.25.0 – 23.149.27.255 | 768 | — | reserved | — | … |
| 23.149.29.0 – 23.149.31.255 | 768 | — | reserved | — | … |
| 23.149.33.0 – 23.149.35.255 | 768 | — | reserved | — | … |
| 23.149.37.0 – 23.149.39.255 | 768 | — | reserved | — | … |
| 23.149.41.0 – 23.149.43.255 | 768 | — | reserved | — | … |
| 23.149.45.0 – 23.149.47.255 | 768 | — | reserved | — | … |
| 23.149.49.0 – 23.149.51.255 | 768 | — | reserved | — | … |
| 23.149.53.0 – 23.149.55.255 | 768 | — | reserved | — | … |
| 23.149.57.0 – 23.149.59.255 | 768 | — | reserved | — | … |
| 23.149.61.0 – 23.149.63.255 | 768 | — | reserved | — | … |
| 23.149.65.0 – 23.149.67.255 | 768 | — | reserved | — | … |
| 23.149.69.0 – 23.149.71.255 | 768 | — | reserved | — | … |
| 23.149.74.0 – 23.149.75.255 | 512 | — | reserved | — | … |
| 23.149.77.0 – 23.149.79.255 | 768 | — | reserved | — | … |
| 23.149.81.0 – 23.149.83.255 | 768 | — | reserved | — | … |
| 23.149.85.0 – 23.149.87.255 | 768 | — | reserved | — | … |
| 23.149.89.0 – 23.149.91.255 | 768 | — | reserved | — | … |
| 23.149.93.0 – 23.149.95.255 | 768 | — | reserved | — | … |
| 23.149.97.0 – 23.149.99.255 | 768 | — | reserved | — | … |
| 23.149.101.0 – 23.149.103.255 | 768 | — | reserved | — | … |
| 23.149.105.0 – 23.149.107.255 | 768 | — | reserved | — | … |
| 23.149.109.0 – 23.149.115.255 | 1,792 | — | reserved | — | … |
| 23.149.117.0 – 23.149.119.255 | 768 | — | reserved | — | … |
| 23.149.121.0 – 23.149.123.255 | 768 | — | reserved | — | … |
| 23.149.126.0 – 23.149.127.255 | 512 | — | reserved | — | … |
| 23.149.130.0 – 23.149.131.255 | 512 | — | reserved | — | … |
| 23.149.133.0 – 23.149.135.255 | 768 | — | reserved | — | … |
| 23.149.137.0 – 23.149.139.255 | 768 | — | reserved | — | … |
| 23.149.141.0 – 23.149.143.255 | 768 | — | reserved | — | … |
| 23.149.145.0 – 23.149.147.255 | 768 | — | reserved | — | … |
| 23.149.149.0 – 23.149.151.255 | 768 | — | reserved | — | … |
| 23.149.153.0 – 23.149.155.255 | 768 | — | reserved | — | … |
| 23.149.157.0 – 23.149.159.255 | 768 | — | reserved | — | … |
| 23.149.161.0 – 23.149.163.255 | 768 | — | reserved | — | … |
| 23.149.165.0 – 23.149.167.255 | 768 | — | reserved | — | … |
| 23.149.169.0 – 23.149.171.255 | 768 | — | reserved | — | … |