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 |
|---|---|---|---|---|---|
| 23.142.109.0 – 23.142.111.255 | 768 | — | reserved | — | … |
| 23.142.113.0 – 23.142.115.255 | 768 | — | reserved | — | … |
| 23.142.117.0 – 23.142.119.255 | 768 | — | reserved | — | … |
| 23.142.121.0 – 23.142.123.255 | 768 | — | reserved | — | … |
| 23.142.125.0 – 23.142.131.255 | 1,792 | — | reserved | — | … |
| 23.142.133.0 – 23.142.135.255 | 768 | — | reserved | — | … |
| 23.142.137.0 – 23.142.139.255 | 768 | — | reserved | — | … |
| 23.142.141.0 – 23.142.143.255 | 768 | — | reserved | — | … |
| 23.142.147.0 – 23.142.147.255 | 256 | — | reserved | — | … |
| 23.142.149.0 – 23.142.155.255 | 1,792 | — | reserved | — | … |
| 23.142.157.0 – 23.142.159.255 | 768 | — | reserved | — | … |
| 23.142.161.0 – 23.142.163.255 | 768 | — | reserved | — | … |
| 23.142.165.0 – 23.142.167.255 | 768 | — | reserved | — | … |
| 23.142.169.0 – 23.142.171.255 | 768 | — | reserved | — | … |
| 23.142.173.0 – 23.142.175.255 | 768 | — | reserved | — | … |
| 23.142.177.0 – 23.142.179.255 | 768 | — | reserved | — | … |
| 23.142.181.0 – 23.142.183.255 | 768 | — | reserved | — | … |
| 23.142.185.0 – 23.142.187.255 | 768 | — | reserved | — | … |
| 23.142.189.0 – 23.142.191.255 | 768 | — | reserved | — | … |
| 23.142.193.0 – 23.142.195.255 | 768 | — | reserved | — | … |
| 23.142.197.0 – 23.142.199.255 | 768 | — | reserved | — | … |
| 23.142.201.0 – 23.142.203.255 | 768 | — | reserved | — | … |
| 23.142.205.0 – 23.142.207.255 | 768 | — | reserved | — | … |
| 23.142.209.0 – 23.142.211.255 | 768 | — | reserved | — | … |
| 23.142.213.0 – 23.142.215.255 | 768 | — | reserved | — | … |
| 23.142.217.0 – 23.142.219.255 | 768 | — | reserved | — | … |
| 23.142.221.0 – 23.142.223.255 | 768 | — | reserved | — | … |
| 23.142.225.0 – 23.142.227.255 | 768 | — | reserved | — | … |
| 23.142.229.0 – 23.142.231.255 | 768 | — | reserved | — | … |
| 23.142.233.0 – 23.142.235.255 | 768 | — | reserved | — | … |
| 23.142.237.0 – 23.142.239.255 | 768 | — | reserved | — | … |
| 23.142.242.0 – 23.142.243.255 | 512 | — | reserved | — | … |
| 23.142.245.0 – 23.142.247.255 | 768 | — | reserved | — | … |
| 23.142.249.0 – 23.142.251.255 | 768 | — | reserved | — | … |
| 23.142.253.0 – 23.142.255.255 | 768 | — | reserved | — | … |
| 23.143.1.0 – 23.143.3.255 | 768 | — | reserved | — | … |
| 23.143.5.0 – 23.143.7.255 | 768 | — | reserved | — | … |
| 23.143.9.0 – 23.143.11.255 | 768 | — | reserved | — | … |
| 23.143.13.0 – 23.143.15.255 | 768 | — | reserved | — | … |
| 23.143.17.0 – 23.143.19.255 | 768 | — | reserved | — | … |
| 23.143.21.0 – 23.143.23.255 | 768 | — | reserved | — | … |
| 23.143.25.0 – 23.143.27.255 | 768 | — | reserved | — | … |
| 23.143.29.0 – 23.143.31.255 | 768 | — | reserved | — | … |
| 23.143.33.0 – 23.143.35.255 | 768 | — | reserved | — | … |
| 23.143.37.0 – 23.143.43.255 | 1,792 | — | reserved | — | … |
| 23.143.45.0 – 23.143.51.255 | 1,792 | — | reserved | — | … |
| 23.143.53.0 – 23.143.55.255 | 768 | — | reserved | — | … |
| 23.143.57.0 – 23.143.59.255 | 768 | — | reserved | — | … |
| 23.143.61.0 – 23.143.63.255 | 768 | — | reserved | — | … |
| 23.143.65.0 – 23.143.67.255 | 768 | — | reserved | — | … |
| 23.143.69.0 – 23.143.75.255 | 1,792 | — | reserved | — | … |
| 23.143.77.0 – 23.143.79.255 | 768 | — | reserved | — | … |
| 23.143.81.0 – 23.143.81.255 | 256 | — | reserved | — | … |
| 23.143.83.0 – 23.143.83.255 | 256 | — | reserved | — | … |
| 23.143.85.0 – 23.143.91.255 | 1,792 | — | reserved | — | … |
| 23.143.93.0 – 23.143.99.255 | 1,792 | — | reserved | — | … |
| 23.143.101.0 – 23.143.103.255 | 768 | — | reserved | — | … |
| 23.143.105.0 – 23.143.107.255 | 768 | — | reserved | — | … |
| 23.143.109.0 – 23.143.111.255 | 768 | — | reserved | — | … |
| 23.143.113.0 – 23.143.115.255 | 768 | — | reserved | — | … |
| 23.143.117.0 – 23.143.119.255 | 768 | — | reserved | — | … |
| 23.143.121.0 – 23.143.123.255 | 768 | — | reserved | — | … |
| 23.143.125.0 – 23.143.127.255 | 768 | — | reserved | — | … |
| 23.143.129.0 – 23.143.131.255 | 768 | — | reserved | — | … |
| 23.143.133.0 – 23.143.135.255 | 768 | — | reserved | — | … |
| 23.143.137.0 – 23.143.139.255 | 768 | — | reserved | — | … |
| 23.143.141.0 – 23.143.147.255 | 1,792 | — | reserved | — | … |
| 23.143.149.0 – 23.143.151.255 | 768 | — | reserved | — | … |
| 23.143.153.0 – 23.143.155.255 | 768 | — | reserved | — | … |
| 23.143.157.0 – 23.143.159.255 | 768 | — | reserved | — | … |
| 23.143.161.0 – 23.143.163.255 | 768 | — | reserved | — | … |
| 23.143.165.0 – 23.143.167.255 | 768 | — | reserved | — | … |
| 23.143.169.0 – 23.143.171.255 | 768 | — | reserved | — | … |
| 23.143.173.0 – 23.143.175.255 | 768 | — | reserved | — | … |
| 23.143.177.0 – 23.143.179.255 | 768 | — | reserved | — | … |
| 23.143.181.0 – 23.143.183.255 | 768 | — | reserved | — | … |
| 23.143.185.0 – 23.143.187.255 | 768 | — | reserved | — | … |
| 23.143.189.0 – 23.143.195.255 | 1,792 | — | reserved | — | … |
| 23.143.197.0 – 23.143.199.255 | 768 | — | reserved | — | … |
| 23.143.201.0 – 23.143.203.255 | 768 | — | reserved | — | … |
| 23.143.205.0 – 23.143.207.255 | 768 | — | reserved | — | … |
| 23.143.209.0 – 23.143.211.255 | 768 | — | reserved | — | … |
| 23.143.213.0 – 23.143.215.255 | 768 | — | reserved | — | … |
| 23.143.217.0 – 23.143.219.255 | 768 | — | reserved | — | … |
| 23.143.221.0 – 23.143.223.255 | 768 | — | reserved | — | … |
| 23.143.225.0 – 23.143.227.255 | 768 | — | reserved | — | … |
| 23.143.229.0 – 23.143.231.255 | 768 | — | reserved | — | … |
| 23.143.233.0 – 23.143.235.255 | 768 | — | reserved | — | … |
| 23.143.237.0 – 23.143.239.255 | 768 | — | reserved | — | … |
| 23.143.241.0 – 23.143.243.255 | 768 | — | reserved | — | … |
| 23.143.245.0 – 23.143.247.255 | 768 | — | reserved | — | … |
| 23.143.249.0 – 23.143.251.255 | 768 | — | reserved | — | … |
| 23.143.253.0 – 23.143.255.255 | 768 | — | reserved | — | … |
| 23.144.1.0 – 23.144.3.255 | 768 | — | reserved | — | … |
| 23.144.5.0 – 23.144.7.255 | 768 | — | reserved | — | … |
| 23.144.9.0 – 23.144.11.255 | 768 | — | reserved | — | … |
| 23.144.13.0 – 23.144.15.255 | 768 | — | reserved | — | … |
| 23.144.17.0 – 23.144.19.255 | 768 | — | reserved | — | … |
| 23.144.21.0 – 23.144.23.255 | 768 | — | reserved | — | … |
| 23.144.25.0 – 23.144.27.255 | 768 | — | reserved | — | … |