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
1.65B
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 110.238.152.0 – 110.238.159.255 | 2,048 |  US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.238.224.0 – 110.238.239.255 | 4,096 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.238.242.0 – 110.238.243.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.238.244.0 – 110.238.247.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.238.248.0 – 110.238.255.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.8.0 – 110.239.11.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.12.0 – 110.239.13.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.14.0 – 110.239.14.255 | 256 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.18.0 – 110.239.19.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.20.0 – 110.239.23.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.24.0 – 110.239.25.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.27.0 – 110.239.27.255 | 256 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.28.0 – 110.239.29.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.30.0 – 110.239.30.255 | 256 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.36.0 – 110.239.39.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.40.0 – 110.239.47.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.144.0 – 110.239.159.255 | 4,096 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.239.224.0 – 110.239.255.255 | 8,192 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 111.64.0.0 – 111.64.63.255 | 16,384 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 115.177.0.0 – 115.177.127.255 | 32,768 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 115.177.128.0 – 115.177.191.255 | 16,384 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.12.0.0 – 119.12.15.255 | 4,096 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.12.88.0 – 119.12.95.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.12.96.0 – 119.12.103.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.12.112.0 – 119.12.127.255 | 4,096 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.12.144.0 – 119.12.151.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.13.11.0 – 119.13.11.255 | 256 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.13.12.0 – 119.13.15.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.13.16.0 – 119.13.23.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.13.50.0 – 119.13.51.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.13.52.0 – 119.13.55.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.13.128.0 – 119.13.143.255 | 4,096 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.13.148.0 – 119.13.151.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.13.180.0 – 119.13.183.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.13.242.0 – 119.13.243.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 119.13.244.0 – 119.13.247.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.91.16.0 – 121.91.31.255 | 4,096 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.91.98.0 – 121.91.99.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.91.100.0 – 121.91.103.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.91.112.0 – 121.91.127.255 | 4,096 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.91.128.0 – 121.91.135.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.91.144.0 – 121.91.151.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.91.160.0 – 121.91.167.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.91.192.0 – 121.91.195.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.91.196.0 – 121.91.197.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.91.198.0 – 121.91.198.255 | 256 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.93.0.0 – 121.93.127.255 | 32,768 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.93.128.0 – 121.93.191.255 | 16,384 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.94.0.0 – 121.94.63.255 | 16,384 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.95.0.0 – 121.95.63.255 | 16,384 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 121.95.128.0 – 121.95.255.255 | 32,768 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 123.200.192.0 – 123.200.199.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 123.200.202.0 – 123.200.203.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 123.200.204.0 – 123.200.207.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 123.200.224.0 – 123.200.231.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 123.200.242.0 – 123.200.243.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 123.200.244.0 – 123.200.247.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 124.24.192.0 – 124.24.255.255 | 16,384 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 124.25.0.0 – 124.25.63.255 | 16,384 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 124.25.128.0 – 124.25.255.255 | 32,768 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 125.0.0.0 – 125.0.63.255 | 16,384 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 125.1.128.0 – 125.1.191.255 | 16,384 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 167.229.0.0 – 167.229.255.255 | 65,536 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 198.73.72.0 – 198.73.75.255 | 1,024 | US |
allocated | 2025-01-13 | 075be1ce5611… |
| 204.89.181.0 – 204.89.181.255 | 256 | US |
allocated | 2025-01-13 | 099b6644d355… |
| 208.77.244.0 – 208.77.247.255 | 1,024 | US |
allocated | 2025-01-13 | 9e7b6e3622db… |
| 210.56.65.0 – 210.56.65.255 | 256 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 210.56.66.0 – 210.56.67.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 210.56.72.0 – 210.56.79.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 220.157.65.0 – 220.157.65.255 | 256 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 220.157.66.0 – 220.157.67.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 220.157.68.0 – 220.157.69.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 220.157.72.0 – 220.157.73.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 220.157.76.0 – 220.157.77.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 220.157.78.0 – 220.157.78.255 | 256 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 220.157.88.0 – 220.157.89.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 23.132.36.0 – 23.132.36.255 | 256 |  VN |
allocated | 2025-01-10 | e003da9099e9… |
| 23.132.44.0 – 23.132.44.255 | 256 | US |
allocated | 2025-01-10 | 75f08ca19d91… |
| 23.132.52.0 – 23.132.52.255 | 256 | US |
allocated | 2025-01-10 | d3a14d36e090… |
| 64.6.46.0 – 64.6.47.255 | 512 | US |
allocated | 2025-01-10 | 9a1437204f15… |
| 134.199.54.0 – 134.199.55.255 | 512 | US |
allocated | 2025-01-10 | d5e4edffb401… |
| 134.199.56.0 – 134.199.57.255 | 512 | US |
allocated | 2025-01-10 | d5e4edffb401… |
| 23.132.28.0 – 23.132.28.255 | 256 |  CA |
allocated | 2025-01-09 | 5414edae0393… |
| 23.132.4.0 – 23.132.4.255 | 256 | US |
allocated | 2025-01-08 | dcda3ecf41fc… |
| 23.132.12.0 – 23.132.12.255 | 256 | US |
allocated | 2025-01-08 | bc806d4d7017… |
| 23.132.20.0 – 23.132.20.255 | 256 | US |
allocated | 2025-01-08 | bf8ccb32aa95… |
| 43.243.40.0 – 43.243.43.255 | 1,024 | US |
allocated | 2025-01-08 | 20c786e8edd8… |
| 103.13.188.0 – 103.13.189.255 | 512 | US |
allocated | 2025-01-08 | 20c786e8edd8… |
| 103.13.190.0 – 103.13.190.255 | 256 | US |
allocated | 2025-01-08 | 20c786e8edd8… |
| 149.144.0.0 – 149.144.255.255 | 65,536 | US |
allocated | 2025-01-08 | 20c786e8edd8… |
| 182.236.118.0 – 182.236.119.255 | 512 | US |
allocated | 2025-01-08 | 20c786e8edd8… |
| 192.228.104.0 – 192.228.104.255 | 256 | US |
allocated | 2025-01-08 | 8b401016b253… |
| 202.174.128.0 – 202.174.129.255 | 512 | US |
allocated | 2025-01-08 | 20c786e8edd8… |
| 202.174.131.0 – 202.174.131.255 | 256 | US |
allocated | 2025-01-08 | 20c786e8edd8… |
| 202.174.132.0 – 202.174.135.255 | 1,024 | US |
allocated | 2025-01-08 | 20c786e8edd8… |
| 202.174.136.0 – 202.174.143.255 | 2,048 | US |
allocated | 2025-01-08 | 20c786e8edd8… |
| 202.174.144.0 – 202.174.151.255 | 2,048 | US |
allocated | 2025-01-08 | 20c786e8edd8… |
| 202.174.152.0 – 202.174.153.255 | 512 | US |
allocated | 2025-01-08 | 20c786e8edd8… |
| 202.174.154.0 – 202.174.154.255 | 256 | US |
allocated | 2025-01-08 | 20c786e8edd8… |
| 202.174.158.0 – 202.174.158.255 | 256 | US |
allocated | 2025-01-08 | 20c786e8edd8… |