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 |
|---|---|---|---|---|---|
| 23.140.153.0 – 23.140.155.255 | 768 | — | reserved | — | … |
| 23.140.157.0 – 23.140.159.255 | 768 | — | reserved | — | … |
| 23.140.161.0 – 23.140.163.255 | 768 | — | reserved | — | … |
| 23.140.165.0 – 23.140.167.255 | 768 | — | reserved | — | … |
| 23.140.169.0 – 23.140.171.255 | 768 | — | reserved | — | … |
| 23.140.173.0 – 23.140.183.255 | 2,816 | — | reserved | — | … |
| 23.140.185.0 – 23.140.187.255 | 768 | — | reserved | — | … |
| 23.140.189.0 – 23.140.191.255 | 768 | — | reserved | — | … |
| 23.140.193.0 – 23.140.195.255 | 768 | — | reserved | — | … |
| 23.140.197.0 – 23.140.199.255 | 768 | — | reserved | — | … |
| 23.140.201.0 – 23.140.203.255 | 768 | — | reserved | — | … |
| 23.140.205.0 – 23.140.211.255 | 1,792 | — | reserved | — | … |
| 23.140.213.0 – 23.140.219.255 | 1,792 | — | reserved | — | … |
| 23.140.221.0 – 23.140.223.255 | 768 | — | reserved | — | … |
| 23.140.225.0 – 23.140.227.255 | 768 | — | reserved | — | … |
| 23.140.229.0 – 23.140.231.255 | 768 | — | reserved | — | … |
| 23.140.233.0 – 23.140.235.255 | 768 | — | reserved | — | … |
| 23.140.237.0 – 23.140.239.255 | 768 | — | reserved | — | … |
| 23.140.243.0 – 23.140.243.255 | 256 | — | reserved | — | … |
| 23.140.245.0 – 23.140.251.255 | 1,792 | — | reserved | — | … |
| 23.140.253.0 – 23.141.3.255 | 1,792 | — | reserved | — | … |
| 23.141.5.0 – 23.141.7.255 | 768 | — | reserved | — | … |
| 23.141.9.0 – 23.141.11.255 | 768 | — | reserved | — | … |
| 23.141.13.0 – 23.141.15.255 | 768 | — | reserved | — | … |
| 23.141.17.0 – 23.141.19.255 | 768 | — | reserved | — | … |
| 23.141.21.0 – 23.141.23.255 | 768 | — | reserved | — | … |
| 23.141.25.0 – 23.141.31.255 | 1,792 | — | reserved | — | … |
| 23.141.33.0 – 23.141.35.255 | 768 | — | reserved | — | … |
| 23.141.37.0 – 23.141.39.255 | 768 | — | reserved | — | … |
| 23.141.41.0 – 23.141.43.255 | 768 | — | reserved | — | … |
| 23.141.45.0 – 23.141.47.255 | 768 | — | reserved | — | … |
| 23.141.49.0 – 23.141.51.255 | 768 | — | reserved | — | … |
| 23.141.53.0 – 23.141.55.255 | 768 | — | reserved | — | … |
| 23.141.57.0 – 23.141.59.255 | 768 | — | reserved | — | … |
| 23.141.61.0 – 23.141.63.255 | 768 | — | reserved | — | … |
| 23.141.65.0 – 23.141.67.255 | 768 | — | reserved | — | … |
| 23.141.69.0 – 23.141.75.255 | 1,792 | — | reserved | — | … |
| 23.141.77.0 – 23.141.79.255 | 768 | — | reserved | — | … |
| 23.141.81.0 – 23.141.81.255 | 256 | — | reserved | — | … |
| 23.141.83.0 – 23.141.83.255 | 256 | — | reserved | — | … |
| 23.141.85.0 – 23.141.87.255 | 768 | — | reserved | — | … |
| 23.141.89.0 – 23.141.91.255 | 768 | — | reserved | — | … |
| 23.141.93.0 – 23.141.95.255 | 768 | — | reserved | — | … |
| 23.141.97.0 – 23.141.99.255 | 768 | — | reserved | — | … |
| 23.141.101.0 – 23.141.103.255 | 768 | — | reserved | — | … |
| 23.141.105.0 – 23.141.111.255 | 1,792 | — | reserved | — | … |
| 23.141.113.0 – 23.141.115.255 | 768 | — | reserved | — | … |
| 23.141.117.0 – 23.141.119.255 | 768 | — | reserved | — | … |
| 23.141.121.0 – 23.141.123.255 | 768 | — | reserved | — | … |
| 23.141.125.0 – 23.141.127.255 | 768 | — | reserved | — | … |
| 23.141.129.0 – 23.141.131.255 | 768 | — | reserved | — | … |
| 23.141.133.0 – 23.141.135.255 | 768 | — | reserved | — | … |
| 23.141.137.0 – 23.141.139.255 | 768 | — | reserved | — | … |
| 23.141.141.0 – 23.141.143.255 | 768 | — | reserved | — | … |
| 23.141.145.0 – 23.141.147.255 | 768 | — | reserved | — | … |
| 23.141.149.0 – 23.141.151.255 | 768 | — | reserved | — | … |
| 23.141.153.0 – 23.141.155.255 | 768 | — | reserved | — | … |
| 23.141.157.0 – 23.141.163.255 | 1,792 | — | reserved | — | … |
| 23.141.165.0 – 23.141.167.255 | 768 | — | reserved | — | … |
| 23.141.169.0 – 23.141.171.255 | 768 | — | reserved | — | … |
| 23.141.173.0 – 23.141.175.255 | 768 | — | reserved | — | … |
| 23.141.177.0 – 23.141.179.255 | 768 | — | reserved | — | … |
| 23.141.181.0 – 23.141.183.255 | 768 | — | reserved | — | … |
| 23.141.185.0 – 23.141.187.255 | 768 | — | reserved | — | … |
| 23.141.189.0 – 23.141.191.255 | 768 | — | reserved | — | … |
| 23.141.193.0 – 23.141.195.255 | 768 | — | reserved | — | … |
| 23.141.197.0 – 23.141.199.255 | 768 | — | reserved | — | … |
| 23.141.201.0 – 23.141.203.255 | 768 | — | reserved | — | … |
| 23.141.205.0 – 23.141.211.255 | 1,792 | — | reserved | — | … |
| 23.141.213.0 – 23.141.215.255 | 768 | — | reserved | — | … |
| 23.141.217.0 – 23.141.219.255 | 768 | — | reserved | — | … |
| 23.141.221.0 – 23.141.223.255 | 768 | — | reserved | — | … |
| 23.141.225.0 – 23.141.227.255 | 768 | — | reserved | — | … |
| 23.141.229.0 – 23.141.231.255 | 768 | — | reserved | — | … |
| 23.141.233.0 – 23.141.235.255 | 768 | — | reserved | — | … |
| 23.141.237.0 – 23.141.243.255 | 1,792 | — | reserved | — | … |
| 23.141.245.0 – 23.141.247.255 | 768 | — | reserved | — | … |
| 23.141.249.0 – 23.141.251.255 | 768 | — | reserved | — | … |
| 23.141.253.0 – 23.141.255.255 | 768 | — | reserved | — | … |
| 23.142.1.0 – 23.142.3.255 | 768 | — | reserved | — | … |
| 23.142.5.0 – 23.142.7.255 | 768 | — | reserved | — | … |
| 23.142.9.0 – 23.142.11.255 | 768 | — | reserved | — | … |
| 23.142.13.0 – 23.142.15.255 | 768 | — | reserved | — | … |
| 23.142.17.0 – 23.142.19.255 | 768 | — | reserved | — | … |
| 23.142.21.0 – 23.142.27.255 | 1,792 | — | reserved | — | … |
| 23.142.29.0 – 23.142.31.255 | 768 | — | reserved | — | … |
| 23.142.34.0 – 23.142.35.255 | 512 | — | reserved | — | … |
| 23.142.37.0 – 23.142.39.255 | 768 | — | reserved | — | … |
| 23.142.41.0 – 23.142.43.255 | 768 | — | reserved | — | … |
| 23.142.45.0 – 23.142.47.255 | 768 | — | reserved | — | … |
| 23.142.49.0 – 23.142.51.255 | 768 | — | reserved | — | … |
| 23.142.53.0 – 23.142.55.255 | 768 | — | reserved | — | … |
| 23.142.57.0 – 23.142.59.255 | 768 | — | reserved | — | … |
| 23.142.61.0 – 23.142.67.255 | 1,792 | — | reserved | — | … |
| 23.142.69.0 – 23.142.75.255 | 1,792 | — | reserved | — | … |
| 23.142.77.0 – 23.142.87.255 | 2,816 | — | reserved | — | … |
| 23.142.91.0 – 23.142.91.255 | 256 | — | reserved | — | … |
| 23.142.93.0 – 23.142.99.255 | 1,792 | — | reserved | — | … |
| 23.142.101.0 – 23.142.103.255 | 768 | — | reserved | — | … |
| 23.142.105.0 – 23.142.107.255 | 768 | — | reserved | — | … |