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
34,293
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.54.90.0 – 192.54.90.255 | 256 |  US |
allocated | 1989-05-31 | b04d772342bc… |
| 192.54.91.0 – 192.54.91.255 | 256 | US |
allocated | 1989-05-31 | b04d772342bc… |
| 192.54.94.0 – 192.54.95.255 | 512 | US |
allocated | 1989-05-31 | 38c154f2604f… |
| 192.54.96.0 – 192.54.103.255 | 2,048 | US |
allocated | 1989-05-31 | 38c154f2604f… |
| 134.121.0.0 – 134.121.255.255 | 65,536 | US |
allocated | 1989-05-30 | 6e96845fd8b3… |
| 134.116.0.0 – 134.116.255.255 | 65,536 | US |
allocated | 1989-05-25 | 0596821a6910… |
| 134.117.0.0 – 134.117.255.255 | 65,536 |  CA |
allocated | 1989-05-25 | c3d0368f90f1… |
| 134.118.0.0 – 134.118.255.255 | 65,536 | US |
allocated | 1989-05-25 | 2d90cbf4f78e… |
| 134.114.0.0 – 134.114.255.255 | 65,536 | US |
allocated | 1989-05-24 | d47bfb31643c… |
| 192.52.252.0 – 192.52.252.255 | 256 | US |
allocated | 1989-05-24 | 75e231d83865… |
| 134.111.0.0 – 134.111.255.255 | 65,536 | US |
allocated | 1989-05-23 | 88d2f48339d6… |
| 134.113.0.0 – 134.113.255.255 | 65,536 | US |
allocated | 1989-05-23 | 73adbe4c71da… |
| 192.52.247.0 – 192.52.247.255 | 256 | US |
allocated | 1989-05-23 | 88d2f48339d6… |
| 192.52.248.0 – 192.52.248.255 | 256 | US |
allocated | 1989-05-23 | 88d2f48339d6… |
| 192.52.249.0 – 192.52.249.255 | 256 | US |
allocated | 1989-05-23 | 88d2f48339d6… |
| 134.87.0.0 – 134.87.255.255 | 65,536 | CA |
allocated | 1989-05-22 | b764959acfe6… |
| 134.88.0.0 – 134.88.255.255 | 65,536 | US |
allocated | 1989-05-22 | 987112c38fdb… |
| 134.89.0.0 – 134.89.255.255 | 65,536 | US |
allocated | 1989-05-22 | 9110011d395d… |
| 16.0.0.0 – 16.1.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.2.0.0 – 16.2.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.5.0.0 – 16.5.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.7.0.0 – 16.7.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.8.0.0 – 16.9.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.10.0.0 – 16.10.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.13.0.0 – 16.13.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.32.0.0 – 16.47.255.255 | 1,048,576 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.68.0.0 – 16.68.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.72.0.0 – 16.72.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.80.0.0 – 16.83.255.255 | 262,144 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.84.0.0 – 16.85.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.96.0.0 – 16.97.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.103.0.0 – 16.103.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.105.0.0 – 16.105.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.109.0.0 – 16.109.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.110.0.0 – 16.111.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.134.0.0 – 16.134.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.139.0.0 – 16.139.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.143.0.0 – 16.143.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.160.0.0 – 16.161.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.167.0.0 – 16.167.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.172.0.0 – 16.173.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.183.0.0 – 16.183.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.200.0.0 – 16.201.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.202.0.0 – 16.202.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.211.0.0 – 16.211.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.216.0.0 – 16.217.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.218.0.0 – 16.218.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.220.0.0 – 16.223.255.255 | 262,144 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.224.0.0 – 16.239.255.255 | 1,048,576 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.240.0.0 – 16.241.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.242.0.0 – 16.242.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.245.0.0 – 16.245.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.246.0.0 – 16.247.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.248.0.0 – 16.255.255.255 | 524,288 | US |
allocated | 1989-05-18 | f21130892698… |
| 134.82.32.0 – 134.82.63.255 | 8,192 | US |
allocated | 1989-05-18 | 9f8f609286dd… |
| 134.82.128.0 – 134.82.255.255 | 32,768 | US |
allocated | 1989-05-18 | 9f8f609286dd… |
| 134.85.0.0 – 134.85.255.255 | 65,536 | US |
allocated | 1989-05-18 | 7347b13c724c… |
| 192.52.244.0 – 192.52.244.255 | 256 | US |
allocated | 1989-05-18 | e24554ae77c3… |
| 192.52.245.0 – 192.52.245.255 | 256 | US |
allocated | 1989-05-18 | 0ef0d0e24e91… |
| 192.54.0.0 – 192.54.15.255 | 4,096 | US |
allocated | 1989-05-18 | e1ed1885c9ce… |
| 192.54.16.0 – 192.54.23.255 | 2,048 | US |
allocated | 1989-05-18 | e1ed1885c9ce… |
| 192.54.24.0 – 192.54.27.255 | 1,024 | US |
allocated | 1989-05-18 | e1ed1885c9ce… |
| 192.54.28.0 – 192.54.29.255 | 512 | US |
allocated | 1989-05-18 | e1ed1885c9ce… |
| 192.54.30.0 – 192.54.30.255 | 256 | US |
allocated | 1989-05-18 | e1ed1885c9ce… |
| 192.52.233.0 – 192.52.233.255 | 256 | US |
allocated | 1989-05-17 | 6af3dbdad10c… |
| 192.52.234.0 – 192.52.234.255 | 256 | US |
allocated | 1989-05-17 | 6af3dbdad10c… |
| 192.52.235.0 – 192.52.235.255 | 256 | US |
allocated | 1989-05-17 | 6af3dbdad10c… |
| 192.52.236.0 – 192.52.236.255 | 256 | US |
allocated | 1989-05-17 | 6af3dbdad10c… |
| 192.52.238.0 – 192.52.238.255 | 256 | US |
allocated | 1989-05-17 | 45fe880b68a8… |
| 192.52.239.0 – 192.52.239.255 | 256 | CA |
allocated | 1989-05-17 | f49148bc6b10… |
| 192.52.240.0 – 192.52.240.255 | 256 | US |
allocated | 1989-05-17 | 48d089d33efb… |
| 134.79.0.0 – 134.79.255.255 | 65,536 | US |
allocated | 1989-05-16 | b5471e46efda… |
| 192.68.191.0 – 192.68.191.255 | 256 | US |
allocated | 1989-05-16 | b5471e46efda… |
| 136.249.0.0 – 136.249.255.255 | 65,536 | US |
allocated | 1989-05-15 | 66defc41fc95… |
| 136.250.0.0 – 136.251.255.255 | 131,072 | US |
allocated | 1989-05-15 | 66defc41fc95… |
| 136.252.0.0 – 136.253.255.255 | 131,072 | US |
allocated | 1989-05-15 | 66defc41fc95… |
| 136.254.0.0 – 136.254.255.255 | 65,536 | US |
allocated | 1989-05-15 | 66defc41fc95… |
| 192.52.229.0 – 192.52.229.255 | 256 | US |
allocated | 1989-05-15 | 66defc41fc95… |
| 192.52.230.0 – 192.52.230.255 | 256 | US |
allocated | 1989-05-15 | c57616f7cb10… |
| 192.52.231.0 – 192.52.231.255 | 256 | US |
allocated | 1989-05-15 | 3a958a082b0e… |
| 192.58.37.0 – 192.58.37.255 | 256 | US |
allocated | 1989-05-15 | 66defc41fc95… |
| 192.58.38.0 – 192.58.39.255 | 512 | US |
allocated | 1989-05-15 | 66defc41fc95… |
| 192.58.40.0 – 192.58.40.255 | 256 | US |
allocated | 1989-05-15 | 66defc41fc95… |
| 132.8.0.0 – 132.8.255.255 | 65,536 | US |
allocated | 1989-05-12 | 45fe880b68a8… |
| 132.10.0.0 – 132.10.255.255 | 65,536 | US |
allocated | 1989-05-12 | 45fe880b68a8… |
| 132.31.0.0 – 132.31.255.255 | 65,536 | US |
allocated | 1989-05-12 | 45fe880b68a8… |
| 132.48.0.0 – 132.48.255.255 | 65,536 | US |
allocated | 1989-05-12 | 45fe880b68a8… |
| 132.62.0.0 – 132.62.255.255 | 65,536 | US |
allocated | 1989-05-12 | 45fe880b68a8… |
| 134.78.0.0 – 134.78.255.255 | 65,536 | US |
allocated | 1989-05-11 | 45fe880b68a8… |
| 192.52.224.0 – 192.52.225.255 | 512 | US |
allocated | 1989-05-11 | 6af3dbdad10c… |
| 134.71.0.0 – 134.71.255.255 | 65,536 | US |
allocated | 1989-05-10 | 0e1df87fd855… |
| 134.72.0.0 – 134.72.255.255 | 65,536 | US |
allocated | 1989-05-10 | e1ed1885c9ce… |
| 134.74.0.0 – 134.74.255.255 | 65,536 | US |
allocated | 1989-05-10 | ac137e26563e… |
| 134.77.0.0 – 134.77.255.255 | 65,536 | US |
allocated | 1989-05-10 | a173e43ca8ce… |
| 192.52.218.0 – 192.52.218.255 | 256 | US |
allocated | 1989-05-10 | d35908df088d… |
| 192.52.219.0 – 192.52.219.255 | 256 | US |
allocated | 1989-05-10 | f2e60fe717ee… |
| 192.52.220.0 – 192.52.220.255 | 256 | US |
allocated | 1989-05-10 | 766c88725c04… |
| 134.68.0.0 – 134.68.255.255 | 65,536 | US |
allocated | 1989-05-09 | 6130c4b96fdd… |
| 192.52.194.0 – 192.52.194.255 | 256 | US |
allocated | 1989-05-08 | e46d50b27c27… |
| 192.52.195.0 – 192.52.195.255 | 256 | US |
allocated | 1989-05-08 | 2d90cbf4f78e… |