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 |
|---|---|---|---|---|---|
| 65.255.160.0 – 65.255.175.255 | 4,096 | — | reserved | — | … |
| 66.43.93.0 – 66.43.94.255 | 512 | — | reserved | — | … |
| 66.45.33.0 – 66.45.33.255 | 256 | — | reserved | — | … |
| 66.79.160.0 – 66.79.191.255 | 8,192 | — | reserved | — | … |
| 66.111.56.0 – 66.111.59.255 | 1,024 | — | reserved | — | … |
| 66.146.220.0 – 66.146.220.255 | 256 | — | reserved | — | … |
| 66.159.96.0 – 66.159.97.255 | 512 | — | reserved | — | … |
| 66.159.102.0 – 66.159.103.255 | 512 | — | reserved | — | … |
| 66.163.209.0 – 66.163.209.255 | 256 | — | reserved | — | … |
| 67.218.15.0 – 67.218.15.255 | 256 | — | reserved | — | … |
| 69.1.64.0 – 69.1.95.255 | 8,192 | — | reserved | — | … |
| 69.12.1.0 – 69.12.1.255 | 256 | — | reserved | — | … |
| 69.12.8.0 – 69.12.9.255 | 512 | — | reserved | — | … |
| 69.67.156.0 – 69.67.159.255 | 1,024 | — | reserved | — | … |
| 69.94.0.0 – 69.94.1.255 | 512 | — | reserved | — | … |
| 72.46.152.0 – 72.46.153.255 | 512 | — | reserved | — | … |
| 74.85.192.0 – 74.85.207.255 | 4,096 | — | reserved | — | … |
| 74.113.4.0 – 74.113.7.255 | 1,024 | — | reserved | — | … |
| 74.113.68.0 – 74.113.71.255 | 1,024 | — | reserved | — | … |
| 74.113.224.0 – 74.113.227.255 | 1,024 | — | reserved | — | … |
| 74.114.200.0 – 74.114.203.255 | 1,024 | — | reserved | — | … |
| 74.116.52.0 – 74.116.53.255 | 512 | — | reserved | — | … |
| 74.116.232.0 – 74.116.239.255 | 2,048 | — | reserved | — | … |
| 74.117.52.0 – 74.117.55.255 | 1,024 | — | reserved | — | … |
| 74.117.188.0 – 74.117.188.255 | 256 | — | reserved | — | … |
| 74.118.196.0 – 74.118.199.255 | 1,024 | — | reserved | — | … |
| 74.120.24.0 – 74.120.31.255 | 2,048 | — | reserved | — | … |
| 74.122.80.0 – 74.122.87.255 | 2,048 | — | reserved | — | … |
| 74.123.108.0 – 74.123.111.255 | 1,024 | — | reserved | — | … |
| 98.143.160.0 – 98.143.175.255 | 4,096 | — | reserved | — | … |
| 104.156.155.0 – 104.156.155.255 | 256 | — | reserved | — | … |
| 104.166.124.0 – 104.166.127.255 | 1,024 | — | reserved | — | … |
| 104.193.188.0 – 104.193.191.255 | 1,024 | — | reserved | — | … |
| 104.218.72.0 – 104.218.75.255 | 1,024 | — | reserved | — | … |
| 104.255.32.0 – 104.255.32.255 | 256 | — | reserved | — | … |
| 107.167.240.0 – 107.167.240.255 | 256 | — | reserved | — | … |
| 107.168.0.0 – 107.169.255.255 | 131,072 | — | reserved | — | … |
| 107.182.140.0 – 107.182.143.255 | 1,024 | — | reserved | — | … |
| 108.164.0.0 – 108.164.255.255 | 65,536 | — | reserved | — | … |
| 129.23.0.0 – 129.23.255.255 | 65,536 | — | reserved | — | … |
| 130.250.206.0 – 130.250.206.255 | 256 | — | reserved | — | … |
| 131.143.46.0 – 131.143.46.255 | 256 | — | reserved | — | … |
| 137.35.0.0 – 137.35.255.255 | 65,536 | — | reserved | — | … |
| 137.83.74.0 – 137.83.75.255 | 512 | — | reserved | — | … |
| 142.248.94.0 – 142.248.94.255 | 256 | — | reserved | — | … |
| 142.248.154.0 – 142.248.154.255 | 256 | — | reserved | — | … |
| 142.249.125.0 – 142.249.125.255 | 256 | — | reserved | — | … |
| 142.249.153.0 – 142.249.153.255 | 256 | — | reserved | — | … |
| 143.203.184.0 – 143.203.187.255 | 1,024 | — | reserved | — | … |
| 143.203.232.0 – 143.203.235.255 | 1,024 | — | reserved | — | … |
| 146.58.0.0 – 146.58.255.255 | 65,536 | — | reserved | — | … |
| 146.88.149.0 – 146.88.149.255 | 256 | — | reserved | — | … |
| 147.160.247.0 – 147.160.247.255 | 256 | — | reserved | — | … |
| 148.178.0.0 – 148.178.255.255 | 65,536 | — | reserved | — | … |
| 149.112.9.0 – 149.112.9.255 | 256 | — | reserved | — | … |
| 149.112.18.0 – 149.112.18.255 | 256 | — | reserved | — | … |
| 149.112.22.0 – 149.112.22.255 | 256 | — | reserved | — | … |
| 149.112.42.0 – 149.112.45.255 | 1,024 | — | reserved | — | … |
| 149.112.53.0 – 149.112.53.255 | 256 | — | reserved | — | … |
| 149.112.63.0 – 149.112.63.255 | 256 | — | reserved | — | … |
| 149.112.77.0 – 149.112.77.255 | 256 | — | reserved | — | … |
| 149.112.79.0 – 149.112.79.255 | 256 | — | reserved | — | … |
| 149.112.90.0 – 149.112.93.255 | 1,024 | — | reserved | — | … |
| 149.112.102.0 – 149.112.102.255 | 256 | — | reserved | — | … |
| 149.112.106.0 – 149.112.106.255 | 256 | — | reserved | — | … |
| 149.112.110.0 – 149.112.110.255 | 256 | — | reserved | — | … |
| 149.112.131.0 – 149.112.131.255 | 256 | — | reserved | — | … |
| 149.112.138.0 – 149.112.148.255 | 2,816 | — | reserved | — | … |
| 149.112.150.0 – 149.112.151.255 | 512 | — | reserved | — | … |
| 149.112.156.0 – 149.112.159.255 | 1,024 | — | reserved | — | … |
| 149.112.187.0 – 149.112.187.255 | 256 | — | reserved | — | … |
| 149.112.193.0 – 149.112.193.255 | 256 | — | reserved | — | … |
| 149.112.203.0 – 149.112.255.255 | 13,568 | — | reserved | — | … |
| 155.103.108.0 – 155.103.108.255 | 256 | — | reserved | — | … |
| 155.103.248.0 – 155.103.248.255 | 256 | — | reserved | — | … |
| 155.254.208.0 – 155.254.211.255 | 1,024 | — | reserved | — | … |
| 156.9.80.0 – 156.9.83.255 | 1,024 | — | reserved | — | … |
| 156.9.104.0 – 156.9.107.255 | 1,024 | — | reserved | — | … |
| 156.9.176.0 – 156.9.179.255 | 1,024 | — | reserved | — | … |
| 156.9.224.0 – 156.9.255.255 | 8,192 | — | reserved | — | … |
| 158.51.176.0 – 158.51.176.255 | 256 | — | reserved | — | … |
| 159.85.0.0 – 159.85.255.255 | 65,536 | — | reserved | — | … |
| 160.20.211.0 – 160.20.211.255 | 256 | — | reserved | — | … |
| 161.97.190.0 – 161.97.191.255 | 512 | — | reserved | — | … |
| 161.125.0.0 – 161.125.255.255 | 65,536 | — | reserved | — | … |
| 162.210.52.0 – 162.210.55.255 | 1,024 | — | reserved | — | … |
| 162.210.184.0 – 162.210.191.255 | 2,048 | — | reserved | — | … |
| 162.217.180.0 – 162.217.183.255 | 1,024 | — | reserved | — | … |
| 162.218.156.0 – 162.218.156.255 | 256 | — | reserved | — | … |
| 162.222.212.0 – 162.222.215.255 | 1,024 | — | reserved | — | … |
| 162.247.168.0 – 162.247.171.255 | 1,024 | — | reserved | — | … |
| 162.250.88.0 – 162.250.91.255 | 1,024 | — | reserved | — | … |
| 162.250.144.0 – 162.250.147.255 | 1,024 | — | reserved | — | … |
| 162.252.108.0 – 162.252.111.255 | 1,024 | — | reserved | — | … |
| 162.253.228.0 – 162.253.231.255 | 1,024 | — | reserved | — | … |
| 162.255.128.0 – 162.255.129.255 | 512 | — | reserved | — | … |
| 163.123.191.0 – 163.123.191.255 | 256 | — | reserved | — | … |
| 163.123.232.0 – 163.123.235.255 | 1,024 | — | reserved | — | … |
| 164.152.227.0 – 164.152.227.255 | 256 | — | reserved | — | … |
| 167.253.136.0 – 167.253.139.255 | 1,024 | — | reserved | — | … |