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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.84.142.0 – 199.84.143.255 | 512 |  CA |
allocated | 1993-12-14 | a8c9ef5372cd… |
| 199.85.19.0 – 199.85.19.255 | 256 | CA |
allocated | 1993-12-14 | 931a9e66a341… |
| 199.85.25.0 – 199.85.25.255 | 256 | CA |
allocated | 1993-12-14 | 42e429a97e35… |
| 199.85.28.0 – 199.85.28.255 | 256 | CA |
allocated | 1993-12-14 | 8e9acbd8b4c4… |
| 199.89.16.0 – 199.89.31.255 | 4,096 |  US |
allocated | 1993-12-14 | 4d14da18358d… |
| 199.175.96.0 – 199.175.97.255 | 512 | CA |
allocated | 1993-12-14 | c8bae1572cdf… |
| 205.233.138.0 – 205.233.138.255 | 256 | CA |
allocated | 1993-12-14 | e2b31f97deac… |
| 166.113.0.0 – 166.113.31.255 | 8,192 | US |
allocated | 1993-12-13 | 364cf517ea72… |
| 170.11.0.0 – 170.11.255.255 | 65,536 | US |
allocated | 1993-12-13 | d2d4a72a14f8… |
| 198.97.254.0 – 198.97.254.255 | 256 | US |
allocated | 1993-12-13 | 45fe880b68a8… |
| 198.184.145.0 – 198.184.145.255 | 256 | US |
allocated | 1993-12-13 | 7c8e8822c3b9… |
| 198.184.146.0 – 198.184.146.255 | 256 | US |
allocated | 1993-12-13 | e4c72a67416e… |
| 198.184.147.0 – 198.184.147.255 | 256 | US |
allocated | 1993-12-13 | 04b303b35d5c… |
| 198.184.148.0 – 198.184.148.255 | 256 | US |
allocated | 1993-12-13 | d3d28c550d38… |
| 198.184.149.0 – 198.184.149.255 | 256 | US |
allocated | 1993-12-13 | d3d28c550d38… |
| 198.184.150.0 – 198.184.150.255 | 256 | US |
allocated | 1993-12-13 | 52731a511814… |
| 198.190.8.0 – 198.190.11.255 | 1,024 | US |
allocated | 1993-12-13 | 7a43b8579dc2… |
| 198.190.12.0 – 198.190.12.255 | 256 | US |
allocated | 1993-12-13 | 7a43b8579dc2… |
| 199.4.221.0 – 199.4.221.255 | 256 | US |
allocated | 1993-12-13 | 6e28836b91e4… |
| 199.4.222.0 – 199.4.222.255 | 256 | US |
allocated | 1993-12-13 | 2a18fb481b76… |
| 199.4.223.0 – 199.4.223.255 | 256 | US |
allocated | 1993-12-13 | cd0f3b8e7d94… |
| 199.4.224.0 – 199.4.224.255 | 256 | US |
allocated | 1993-12-13 | e60e3193ed1c… |
| 199.4.225.0 – 199.4.225.255 | 256 | US |
allocated | 1993-12-13 | 97a7609c3963… |
| 199.4.226.0 – 199.4.227.255 | 512 | US |
allocated | 1993-12-13 | c976d7444c08… |
| 199.4.228.0 – 199.4.229.255 | 512 | US |
allocated | 1993-12-13 | c976d7444c08… |
| 199.4.230.0 – 199.4.231.255 | 512 | US |
allocated | 1993-12-13 | 789ed6a0e75c… |
| 199.4.232.0 – 199.4.233.255 | 512 | US |
allocated | 1993-12-13 | 789ed6a0e75c… |
| 199.4.234.0 – 199.4.234.255 | 256 | US |
allocated | 1993-12-13 | 789ed6a0e75c… |
| 199.4.235.0 – 199.4.235.255 | 256 | US |
allocated | 1993-12-13 | c08e6cad6967… |
| 199.4.236.0 – 199.4.239.255 | 1,024 | US |
allocated | 1993-12-13 | 81e05477cc28… |
| 199.4.240.0 – 199.4.240.255 | 256 | US |
allocated | 1993-12-13 | 81e05477cc28… |
| 199.4.241.0 – 199.4.241.255 | 256 | US |
allocated | 1993-12-13 | b36ee52364df… |
| 199.4.242.0 – 199.4.243.255 | 512 | US |
allocated | 1993-12-13 | c273a0399c28… |
| 199.4.244.0 – 199.4.244.255 | 256 | US |
allocated | 1993-12-13 | c273a0399c28… |
| 199.4.245.0 – 199.4.245.255 | 256 | US |
allocated | 1993-12-13 | c273a0399c28… |
| 199.4.246.0 – 199.4.246.255 | 256 | US |
allocated | 1993-12-13 | a674c3c1aa99… |
| 199.4.247.0 – 199.4.247.255 | 256 | US |
allocated | 1993-12-13 | c2a0a55775e1… |
| 199.4.248.0 – 199.4.248.255 | 256 | US |
allocated | 1993-12-13 | 9ceb7cc30adf… |
| 199.4.249.0 – 199.4.249.255 | 256 | US |
allocated | 1993-12-13 | 58255afc6305… |
| 199.4.250.0 – 199.4.251.255 | 512 | US |
allocated | 1993-12-13 | ca2e412fb7a7… |
| 199.83.8.0 – 199.83.11.255 | 1,024 | US |
allocated | 1993-12-13 | d8016e006489… |
| 199.83.12.0 – 199.83.13.255 | 512 | US |
allocated | 1993-12-13 | d8016e006489… |
| 199.83.64.0 – 199.83.79.255 | 4,096 | US |
allocated | 1993-12-13 | fdb6c269419a… |
| 199.87.16.0 – 199.87.23.255 | 2,048 | US |
allocated | 1993-12-13 | c62128a62cce… |
| 199.87.24.0 – 199.87.25.255 | 512 | US |
allocated | 1993-12-13 | c62128a62cce… |
| 199.87.32.0 – 199.87.39.255 | 2,048 | US |
allocated | 1993-12-13 | 133d2e5d735e… |
| 199.87.40.0 – 199.87.43.255 | 1,024 | US |
allocated | 1993-12-13 | 133d2e5d735e… |
| 199.88.0.0 – 199.88.15.255 | 4,096 | US |
allocated | 1993-12-13 | b9a463b0bc72… |
| 199.88.16.0 – 199.88.31.255 | 4,096 | US |
allocated | 1993-12-13 | 67dbee9e775b… |
| 204.209.10.0 – 204.209.11.255 | 512 | CA |
allocated | 1993-12-11 | f741ab1a3b1d… |
| 166.112.0.0 – 166.112.255.255 | 65,536 | US |
allocated | 1993-12-10 | f1609908429b… |
| 198.168.254.0 – 198.168.254.255 | 256 | CA |
allocated | 1993-12-10 | a8c9ef5372cd… |
| 198.184.141.0 – 198.184.141.255 | 256 | US |
allocated | 1993-12-10 | 0f686bd3fcb5… |
| 198.184.142.0 – 198.184.142.255 | 256 | US |
allocated | 1993-12-10 | ad857d85524b… |
| 198.184.143.0 – 198.184.143.255 | 256 | US |
allocated | 1993-12-10 | 491d280d8e42… |
| 198.184.144.0 – 198.184.144.255 | 256 | US |
allocated | 1993-12-10 | ef9470f0e171… |
| 199.4.214.0 – 199.4.214.255 | 256 | US |
allocated | 1993-12-10 | 9de540aca710… |
| 199.4.215.0 – 199.4.215.255 | 256 | US |
allocated | 1993-12-10 | 01e286717a0e… |
| 199.4.216.0 – 199.4.217.255 | 512 | US |
allocated | 1993-12-10 | db93de86f9b1… |
| 199.4.218.0 – 199.4.218.255 | 256 | US |
allocated | 1993-12-10 | 104cd3f0f47b… |
| 199.4.219.0 – 199.4.219.255 | 256 | US |
allocated | 1993-12-10 | 26aead78c7fa… |
| 199.4.220.0 – 199.4.220.255 | 256 | US |
allocated | 1993-12-10 | 3f643accc0bd… |
| 199.85.16.0 – 199.85.17.255 | 512 | CA |
allocated | 1993-12-10 | f0fa4e3571b5… |
| 199.85.18.0 – 199.85.18.255 | 256 | CA |
allocated | 1993-12-10 | ed51f40a7eb2… |
| 199.86.0.0 – 199.86.255.255 | 65,536 | US |
allocated | 1993-12-10 | f9bdc9d330fa… |
| 198.184.137.0 – 198.184.137.255 | 256 | US |
allocated | 1993-12-09 | 23ccd7c8a32b… |
| 198.184.138.0 – 198.184.138.255 | 256 | US |
allocated | 1993-12-09 | 203039812e17… |
| 198.184.139.0 – 198.184.139.255 | 256 | US |
allocated | 1993-12-09 | ca2ae0b17f2d… |
| 198.202.50.0 – 198.202.51.255 | 512 | US |
allocated | 1993-12-09 | 4cf736351d33… |
| 198.202.52.0 – 198.202.55.255 | 1,024 | US |
allocated | 1993-12-09 | 4cf736351d33… |
| 198.202.56.0 – 198.202.63.255 | 2,048 | US |
allocated | 1993-12-09 | 4cf736351d33… |
| 199.4.199.0 – 199.4.199.255 | 256 | US |
allocated | 1993-12-09 | 2c8b166870cf… |
| 199.4.200.0 – 199.4.203.255 | 1,024 | US |
allocated | 1993-12-09 | 2c8b166870cf… |
| 199.4.204.0 – 199.4.204.255 | 256 | US |
allocated | 1993-12-09 | 2c8b166870cf… |
| 199.4.205.0 – 199.4.205.255 | 256 | US |
allocated | 1993-12-09 | 4cf736351d33… |
| 199.4.206.0 – 199.4.206.255 | 256 | US |
allocated | 1993-12-09 | 8a51512c8e87… |
| 199.4.207.0 – 199.4.207.255 | 256 | US |
allocated | 1993-12-09 | 6d07a471d225… |
| 199.4.208.0 – 199.4.208.255 | 256 | US |
allocated | 1993-12-09 | c8e5c6a6a197… |
| 199.4.209.0 – 199.4.209.255 | 256 | US |
allocated | 1993-12-09 | 115dfe4654ef… |
| 199.4.210.0 – 199.4.210.255 | 256 | US |
allocated | 1993-12-09 | 998f4e0e1310… |
| 199.80.0.0 – 199.80.7.255 | 2,048 | US |
allocated | 1993-12-09 | 4cf736351d33… |
| 199.83.32.0 – 199.83.39.255 | 2,048 | US |
allocated | 1993-12-09 | cccd63ccc5a4… |
| 199.83.40.0 – 199.83.41.255 | 512 | US |
allocated | 1993-12-09 | cccd63ccc5a4… |
| 170.7.0.0 – 170.7.255.255 | 65,536 | US |
allocated | 1993-12-08 | 2f2cd5d9719d… |
| 170.8.0.0 – 170.8.255.255 | 65,536 | US |
allocated | 1993-12-08 | 9d511015ff44… |
| 198.162.13.0 – 198.162.13.255 | 256 | CA |
allocated | 1993-12-08 | 36e5608f5532… |
| 198.168.10.0 – 198.168.10.255 | 256 | CA |
allocated | 1993-12-08 | 4248608f87a3… |
| 198.168.208.0 – 198.168.223.255 | 4,096 | CA |
allocated | 1993-12-08 | 8fed075e033a… |
| 199.4.180.0 – 199.4.183.255 | 1,024 | US |
allocated | 1993-12-08 | e1ed1885c9ce… |
| 199.4.184.0 – 199.4.184.255 | 256 | US |
allocated | 1993-12-08 | e1ed1885c9ce… |
| 199.4.185.0 – 199.4.185.255 | 256 | US |
allocated | 1993-12-08 | 5452a03fc844… |
| 199.4.186.0 – 199.4.186.255 | 256 | US |
allocated | 1993-12-08 | f45b24a60eb5… |
| 199.4.187.0 – 199.4.187.255 | 256 | US |
allocated | 1993-12-08 | e84ef14b4d1d… |
| 199.4.188.0 – 199.4.188.255 | 256 | US |
allocated | 1993-12-08 | af49e900df52… |
| 199.4.189.0 – 199.4.189.255 | 256 | US |
allocated | 1993-12-08 | 660ec1718ea2… |
| 199.4.192.0 – 199.4.192.255 | 256 | US |
allocated | 1993-12-08 | aaf27744e072… |
| 199.4.193.0 – 199.4.193.255 | 256 | US |
allocated | 1993-12-08 | fa52d7f85fdc… |
| 199.4.194.0 – 199.4.194.255 | 256 | US |
allocated | 1993-12-08 | 1af6f5e38c00… |
| 199.4.196.0 – 199.4.196.255 | 256 | US |
allocated | 1993-12-08 | 35e88e73417f… |
| 199.4.197.0 – 199.4.197.255 | 256 | US |
allocated | 1993-12-08 | 18fdbec513c8… |