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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 1.178.144.0 – 1.178.159.255 | 4,096 |  US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.160.0 – 1.178.167.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.168.0 – 1.178.171.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.172.0 – 1.178.173.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.174.0 – 1.178.174.255 | 256 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.180.0 – 1.178.183.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.184.0 – 1.178.191.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.192.0 – 1.178.207.255 | 4,096 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.179.2.0 – 1.179.3.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.179.14.0 – 1.179.15.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.179.24.0 – 1.179.31.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.179.32.0 – 1.179.39.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.179.52.0 – 1.179.55.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.179.56.0 – 1.179.59.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.179.60.0 – 1.179.61.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.179.64.0 – 1.179.71.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.179.80.0 – 1.179.87.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.179.100.0 – 1.179.103.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.179.104.0 – 1.179.111.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 23.132.60.0 – 23.132.60.255 | 256 |  SG |
allocated | 2025-01-13 | c35005071dac… |
| 50.21.16.0 – 50.21.23.255 | 2,048 |  CA |
allocated | 2025-01-13 | a2e1bb6f40a4… |
| 64.130.32.0 – 64.130.47.255 | 4,096 | US |
allocated | 2025-01-13 | ac333ab6c829… |
| 110.238.2.0 – 110.238.3.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.238.4.0 – 110.238.7.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.238.8.0 – 110.238.15.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.238.16.0 – 110.238.19.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.238.20.0 – 110.238.20.255 | 256 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.238.22.0 – 110.238.23.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.238.26.0 – 110.238.27.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.238.28.0 – 110.238.31.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 110.238.128.0 – 110.238.143.255 | 4,096 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 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… |