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 |
|---|---|---|---|---|---|
| 23.145.201.0 – 23.145.203.255 | 768 | — | reserved | — | … |
| 23.145.205.0 – 23.145.207.255 | 768 | — | reserved | — | … |
| 23.145.209.0 – 23.145.211.255 | 768 | — | reserved | — | … |
| 23.145.213.0 – 23.145.215.255 | 768 | — | reserved | — | … |
| 23.145.217.0 – 23.145.219.255 | 768 | — | reserved | — | … |
| 23.145.221.0 – 23.145.223.255 | 768 | — | reserved | — | … |
| 23.145.226.0 – 23.145.227.255 | 512 | — | reserved | — | … |
| 23.145.229.0 – 23.145.231.255 | 768 | — | reserved | — | … |
| 23.145.233.0 – 23.145.235.255 | 768 | — | reserved | — | … |
| 23.145.237.0 – 23.145.239.255 | 768 | — | reserved | — | … |
| 23.145.241.0 – 23.145.243.255 | 768 | — | reserved | — | … |
| 23.145.245.0 – 23.145.247.255 | 768 | — | reserved | — | … |
| 23.145.249.0 – 23.145.251.255 | 768 | — | reserved | — | … |
| 23.145.253.0 – 23.145.255.255 | 768 | — | reserved | — | … |
| 23.146.1.0 – 23.146.3.255 | 768 | — | reserved | — | … |
| 23.146.5.0 – 23.146.11.255 | 1,792 | — | reserved | — | … |
| 23.146.13.0 – 23.146.15.255 | 768 | — | reserved | — | … |
| 23.146.21.0 – 23.146.23.255 | 768 | — | reserved | — | … |
| 23.146.25.0 – 23.146.27.255 | 768 | — | reserved | — | … |
| 23.146.29.0 – 23.146.31.255 | 768 | — | reserved | — | … |
| 23.146.33.0 – 23.146.35.255 | 768 | — | reserved | — | … |
| 23.146.37.0 – 23.146.39.255 | 768 | — | reserved | — | … |
| 23.146.41.0 – 23.146.43.255 | 768 | — | reserved | — | … |
| 23.146.45.0 – 23.146.51.255 | 1,792 | — | reserved | — | … |
| 23.146.53.0 – 23.146.55.255 | 768 | — | reserved | — | … |
| 23.146.57.0 – 23.146.59.255 | 768 | — | reserved | — | … |
| 23.146.61.0 – 23.146.63.255 | 768 | — | reserved | — | … |
| 23.146.65.0 – 23.146.67.255 | 768 | — | reserved | — | … |
| 23.146.69.0 – 23.146.71.255 | 768 | — | reserved | — | … |
| 23.146.73.0 – 23.146.75.255 | 768 | — | reserved | — | … |
| 23.146.77.0 – 23.146.79.255 | 768 | — | reserved | — | … |
| 23.146.81.0 – 23.146.83.255 | 768 | — | reserved | — | … |
| 23.146.85.0 – 23.146.87.255 | 768 | — | reserved | — | … |
| 23.146.89.0 – 23.146.91.255 | 768 | — | reserved | — | … |
| 23.146.93.0 – 23.146.95.255 | 768 | — | reserved | — | … |
| 23.146.97.0 – 23.146.99.255 | 768 | — | reserved | — | … |
| 23.146.101.0 – 23.146.103.255 | 768 | — | reserved | — | … |
| 23.146.105.0 – 23.146.107.255 | 768 | — | reserved | — | … |
| 23.146.109.0 – 23.146.111.255 | 768 | — | reserved | — | … |
| 23.146.113.0 – 23.146.115.255 | 768 | — | reserved | — | … |
| 23.146.117.0 – 23.146.119.255 | 768 | — | reserved | — | … |
| 23.146.122.0 – 23.146.123.255 | 512 | — | reserved | — | … |
| 23.146.125.0 – 23.146.127.255 | 768 | — | reserved | — | … |
| 23.146.129.0 – 23.146.131.255 | 768 | — | reserved | — | … |
| 23.146.133.0 – 23.146.135.255 | 768 | — | reserved | — | … |
| 23.146.137.0 – 23.146.139.255 | 768 | — | reserved | — | … |
| 23.146.141.0 – 23.146.143.255 | 768 | — | reserved | — | … |
| 23.146.145.0 – 23.146.147.255 | 768 | — | reserved | — | … |
| 23.146.149.0 – 23.146.151.255 | 768 | — | reserved | — | … |
| 23.146.153.0 – 23.146.155.255 | 768 | — | reserved | — | … |
| 23.146.157.0 – 23.146.159.255 | 768 | — | reserved | — | … |
| 23.146.161.0 – 23.146.163.255 | 768 | — | reserved | — | … |
| 23.146.165.0 – 23.146.167.255 | 768 | — | reserved | — | … |
| 23.146.169.0 – 23.146.171.255 | 768 | — | reserved | — | … |
| 23.146.173.0 – 23.146.175.255 | 768 | — | reserved | — | … |
| 23.146.177.0 – 23.146.179.255 | 768 | — | reserved | — | … |
| 23.146.181.0 – 23.146.183.255 | 768 | — | reserved | — | … |
| 23.146.185.0 – 23.146.187.255 | 768 | — | reserved | — | … |
| 23.146.189.0 – 23.146.191.255 | 768 | — | reserved | — | … |
| 23.146.197.0 – 23.146.199.255 | 768 | — | reserved | — | … |
| 23.146.201.0 – 23.146.207.255 | 1,792 | — | reserved | — | … |
| 23.146.209.0 – 23.146.211.255 | 768 | — | reserved | — | … |
| 23.146.213.0 – 23.146.215.255 | 768 | — | reserved | — | … |
| 23.146.218.0 – 23.146.219.255 | 512 | — | reserved | — | … |
| 23.146.221.0 – 23.146.227.255 | 1,792 | — | reserved | — | … |
| 23.146.229.0 – 23.146.231.255 | 768 | — | reserved | — | … |
| 23.146.233.0 – 23.146.235.255 | 768 | — | reserved | — | … |
| 23.146.237.0 – 23.146.239.255 | 768 | — | reserved | — | … |
| 23.146.245.0 – 23.146.247.255 | 768 | — | reserved | — | … |
| 23.146.249.0 – 23.146.251.255 | 768 | — | reserved | — | … |
| 23.146.253.0 – 23.146.255.255 | 768 | — | reserved | — | … |
| 23.147.1.0 – 23.147.3.255 | 768 | — | reserved | — | … |
| 23.147.5.0 – 23.147.7.255 | 768 | — | reserved | — | … |
| 23.147.9.0 – 23.147.11.255 | 768 | — | reserved | — | … |
| 23.147.13.0 – 23.147.19.255 | 1,792 | — | reserved | — | … |
| 23.147.21.0 – 23.147.23.255 | 768 | — | reserved | — | … |
| 23.147.25.0 – 23.147.27.255 | 768 | — | reserved | — | … |
| 23.147.29.0 – 23.147.31.255 | 768 | — | reserved | — | … |
| 23.147.33.0 – 23.147.35.255 | 768 | — | reserved | — | … |
| 23.147.37.0 – 23.147.39.255 | 768 | — | reserved | — | … |
| 23.147.41.0 – 23.147.43.255 | 768 | — | reserved | — | … |
| 23.147.45.0 – 23.147.47.255 | 768 | — | reserved | — | … |
| 23.147.49.0 – 23.147.51.255 | 768 | — | reserved | — | … |
| 23.147.53.0 – 23.147.55.255 | 768 | — | reserved | — | … |
| 23.147.57.0 – 23.147.59.255 | 768 | — | reserved | — | … |
| 23.147.61.0 – 23.147.63.255 | 768 | — | reserved | — | … |
| 23.147.65.0 – 23.147.67.255 | 768 | — | reserved | — | … |
| 23.147.69.0 – 23.147.71.255 | 768 | — | reserved | — | … |
| 23.147.73.0 – 23.147.75.255 | 768 | — | reserved | — | … |
| 23.147.77.0 – 23.147.79.255 | 768 | — | reserved | — | … |
| 23.147.81.0 – 23.147.87.255 | 1,792 | — | reserved | — | … |
| 23.147.91.0 – 23.147.91.255 | 256 | — | reserved | — | … |
| 23.147.93.0 – 23.147.95.255 | 768 | — | reserved | — | … |
| 23.147.97.0 – 23.147.99.255 | 768 | — | reserved | — | … |
| 23.147.101.0 – 23.147.103.255 | 768 | — | reserved | — | … |
| 23.147.109.0 – 23.147.111.255 | 768 | — | reserved | — | … |
| 23.147.113.0 – 23.147.115.255 | 768 | — | reserved | — | … |
| 23.147.117.0 – 23.147.119.255 | 768 | — | reserved | — | … |
| 23.147.121.0 – 23.147.123.255 | 768 | — | reserved | — | … |
| 23.147.125.0 – 23.147.135.255 | 2,816 | — | reserved | — | … |