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 |
|---|---|---|---|---|---|
| 168.151.70.0 – 168.151.71.255 | 512 | — | reserved | — | … |
| 168.245.192.0 – 168.245.192.255 | 256 | — | reserved | — | … |
| 170.52.42.0 – 170.52.43.255 | 512 | — | reserved | — | … |
| 170.76.142.0 – 170.76.142.255 | 256 | — | reserved | — | … |
| 170.76.151.0 – 170.76.153.255 | 768 | — | reserved | — | … |
| 172.81.92.0 – 172.81.95.255 | 1,024 | — | reserved | — | … |
| 172.82.60.0 – 172.82.63.255 | 1,024 | — | reserved | — | … |
| 172.82.84.0 – 172.82.87.255 | 1,024 | — | reserved | — | … |
| 172.83.108.0 – 172.83.111.255 | 1,024 | — | reserved | — | … |
| 172.83.125.0 – 172.83.125.255 | 256 | — | reserved | — | … |
| 172.99.8.0 – 172.99.11.255 | 1,024 | — | reserved | — | … |
| 172.99.172.0 – 172.99.175.255 | 1,024 | — | reserved | — | … |
| 172.110.130.0 – 172.110.130.255 | 256 | — | reserved | — | … |
| 173.224.48.0 – 173.224.63.255 | 4,096 | — | reserved | — | … |
| 174.136.249.0 – 174.136.249.255 | 256 | — | reserved | — | … |
| 184.170.144.0 – 184.170.159.255 | 4,096 | — | reserved | — | … |
| 185.167.182.0 – 185.167.182.255 | 256 | — | reserved | — | … |
| 192.5.16.0 – 192.5.16.255 | 256 | — | reserved | — | … |
| 192.5.58.0 – 192.5.58.255 | 256 | — | reserved | — | … |
| 192.5.60.0 – 192.5.60.255 | 256 | — | reserved | — | … |
| 192.5.63.0 – 192.5.63.255 | 256 | — | reserved | — | … |
| 192.12.55.0 – 192.12.55.255 | 256 | — | reserved | — | … |
| 192.12.131.0 – 192.12.131.255 | 256 | — | reserved | — | … |
| 192.12.155.0 – 192.12.170.255 | 4,096 | — | reserved | — | … |
| 192.12.219.0 – 192.12.219.255 | 256 | — | reserved | — | … |
| 192.16.172.0 – 192.16.172.255 | 256 | — | reserved | — | … |
| 192.31.101.0 – 192.31.101.255 | 256 | — | reserved | — | … |
| 192.31.214.0 – 192.31.214.255 | 256 | — | reserved | — | … |
| 192.31.224.0 – 192.31.224.255 | 256 | — | reserved | — | … |
| 192.31.240.0 – 192.31.240.255 | 256 | — | reserved | — | … |
| 192.33.22.0 – 192.33.23.255 | 512 | — | reserved | — | … |
| 192.33.189.0 – 192.33.189.255 | 256 | — | reserved | — | … |
| 192.33.251.0 – 192.33.251.255 | 256 | — | reserved | — | … |
| 192.34.180.0 – 192.34.180.255 | 256 | — | reserved | — | … |
| 192.34.246.0 – 192.34.246.255 | 256 | — | reserved | — | … |
| 192.35.87.0 – 192.35.87.255 | 256 | — | reserved | — | … |
| 192.35.103.0 – 192.35.103.255 | 256 | — | reserved | — | … |
| 192.35.204.0 – 192.35.204.255 | 256 | — | reserved | — | … |
| 192.40.118.0 – 192.40.119.255 | 512 | — | reserved | — | … |
| 192.41.102.0 – 192.41.102.255 | 256 | — | reserved | — | … |
| 192.41.199.0 – 192.41.199.255 | 256 | — | reserved | — | … |
| 192.42.156.0 – 192.42.156.255 | 256 | — | reserved | — | … |
| 192.42.160.0 – 192.42.171.255 | 3,072 | — | reserved | — | … |
| 192.42.254.0 – 192.42.254.255 | 256 | — | reserved | — | … |
| 192.43.221.0 – 192.43.221.255 | 256 | — | reserved | — | … |
| 192.44.252.0 – 192.44.252.255 | 256 | — | reserved | — | … |
| 192.48.37.0 – 192.48.37.255 | 256 | — | reserved | — | … |
| 192.48.92.0 – 192.48.92.255 | 256 | — | reserved | — | … |
| 192.48.210.0 – 192.48.210.255 | 256 | — | reserved | — | … |
| 192.48.228.0 – 192.48.229.255 | 512 | — | reserved | — | … |
| 192.52.108.0 – 192.52.108.255 | 256 | — | reserved | — | … |
| 192.52.237.0 – 192.52.237.255 | 256 | — | reserved | — | … |
| 192.52.246.0 – 192.52.246.255 | 256 | — | reserved | — | … |
| 192.55.235.0 – 192.55.235.255 | 256 | — | reserved | — | … |
| 192.55.245.0 – 192.55.245.255 | 256 | — | reserved | — | … |
| 192.58.123.0 – 192.58.123.255 | 256 | — | reserved | — | … |
| 192.58.126.0 – 192.58.126.255 | 256 | — | reserved | — | … |
| 192.58.182.0 – 192.58.182.255 | 256 | — | reserved | — | … |
| 192.58.215.0 – 192.58.215.255 | 256 | — | reserved | — | … |
| 192.58.250.0 – 192.58.251.255 | 512 | — | reserved | — | … |
| 192.64.157.0 – 192.64.157.255 | 256 | — | reserved | — | … |
| 192.64.226.0 – 192.64.235.255 | 2,560 | — | reserved | — | … |
| 192.65.135.0 – 192.65.135.255 | 256 | — | reserved | — | … |
| 192.65.148.0 – 192.65.148.255 | 256 | — | reserved | — | … |
| 192.65.214.0 – 192.65.214.255 | 256 | — | reserved | — | … |
| 192.65.249.0 – 192.65.249.255 | 256 | — | reserved | — | … |
| 192.67.16.0 – 192.67.16.255 | 256 | — | reserved | — | … |
| 192.67.18.0 – 192.67.19.255 | 512 | — | reserved | — | … |
| 192.68.109.0 – 192.68.109.255 | 256 | — | reserved | — | … |
| 192.68.140.0 – 192.68.140.255 | 256 | — | reserved | — | … |
| 192.68.177.0 – 192.68.177.255 | 256 | — | reserved | — | … |
| 192.68.187.0 – 192.68.187.255 | 256 | — | reserved | — | … |
| 192.69.74.0 – 192.69.75.255 | 512 | — | reserved | — | … |
| 192.70.177.0 – 192.70.177.255 | 256 | — | reserved | — | … |
| 192.70.255.0 – 192.70.255.255 | 256 | — | reserved | — | … |
| 192.72.254.0 – 192.72.254.255 | 256 | — | reserved | — | … |
| 192.73.67.0 – 192.73.67.255 | 256 | — | reserved | — | … |
| 192.75.57.0 – 192.75.57.255 | 256 | — | reserved | — | … |
| 192.75.105.0 – 192.75.105.255 | 256 | — | reserved | — | … |
| 192.75.214.0 – 192.75.229.255 | 4,096 | — | reserved | — | … |
| 192.75.239.0 – 192.75.239.255 | 256 | — | reserved | — | … |
| 192.77.7.0 – 192.77.7.255 | 256 | — | reserved | — | … |
| 192.77.14.0 – 192.77.14.255 | 256 | — | reserved | — | … |
| 192.80.23.0 – 192.80.23.255 | 256 | — | reserved | — | … |
| 192.80.48.0 – 192.80.48.255 | 256 | — | reserved | — | … |
| 192.80.71.0 – 192.80.71.255 | 256 | — | reserved | — | … |
| 192.81.114.0 – 192.81.114.255 | 256 | — | reserved | — | … |
| 192.82.139.0 – 192.82.139.255 | 256 | — | reserved | — | … |
| 192.82.156.0 – 192.82.156.255 | 256 | — | reserved | — | … |
| 192.82.216.0 – 192.82.219.255 | 1,024 | — | reserved | — | … |
| 192.83.107.0 – 192.83.107.255 | 256 | — | reserved | — | … |
| 192.83.164.0 – 192.83.164.255 | 256 | — | reserved | — | … |
| 192.84.224.0 – 192.84.224.255 | 256 | — | reserved | — | … |
| 192.84.232.0 – 192.84.232.255 | 256 | — | reserved | — | … |
| 192.86.128.0 – 192.86.128.255 | 256 | — | reserved | — | … |
| 192.88.21.0 – 192.88.21.255 | 256 | — | reserved | — | … |
| 192.88.189.0 – 192.88.189.255 | 256 | — | reserved | — | … |
| 192.88.201.0 – 192.88.202.255 | 512 | — | reserved | — | … |
| 192.94.73.0 – 192.94.73.255 | 256 | — | reserved | — | … |
| 192.94.80.0 – 192.94.80.255 | 256 | — | reserved | — | … |