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
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.70.214.0 – 192.70.214.255 | 256 |  US |
allocated | 2025-04-03 | 7a78f6de80a8… |
| 192.100.82.0 – 192.100.82.255 | 256 | US |
allocated | 2025-04-03 | 059b5fb85e8a… |
| 192.104.3.0 – 192.104.3.255 | 256 | US |
allocated | 2025-04-03 | bbd43340cff7… |
| 192.111.30.0 – 192.111.30.255 | 256 | US |
allocated | 2025-04-03 | 19c2b0ee319d… |
| 192.159.32.0 – 192.159.35.255 | 1,024 | US |
allocated | 2025-04-03 | 63230186a93b… |
| 192.159.36.0 – 192.159.36.255 | 256 | US |
allocated | 2025-04-03 | 19b8d2c12ac4… |
| 192.187.138.0 – 192.187.138.255 | 256 |  CA |
allocated | 2025-04-03 | ecf1b6571a05… |
| 192.206.69.0 – 192.206.69.255 | 256 | US |
allocated | 2025-04-03 | 52f2f84e9212… |
| 198.161.255.0 – 198.161.255.255 | 256 | US |
allocated | 2025-04-03 | 254f29b296ad… |
| 198.168.94.0 – 198.168.95.255 | 512 | CA |
allocated | 2025-04-03 | 46f43cd29473… |
| 198.187.168.0 – 198.187.169.255 | 512 | US |
allocated | 2025-04-03 | 40347eec4d90… |
| 199.7.148.0 – 199.7.151.255 | 1,024 | US |
allocated | 2025-04-03 | e26909336330… |
| 199.7.248.0 – 199.7.251.255 | 1,024 | US |
allocated | 2025-04-03 | 0ad5d089b1d2… |
| 199.7.252.0 – 199.7.255.255 | 1,024 | US |
allocated | 2025-04-03 | a5ca412208ef… |
| 199.101.64.0 – 199.101.67.255 | 1,024 | CA |
allocated | 2025-04-03 | ecb6fd573ffc… |
| 199.101.68.0 – 199.101.71.255 | 1,024 | US |
allocated | 2025-04-03 | 30444f4b357e… |
| 199.164.247.0 – 199.164.247.255 | 256 | US |
allocated | 2025-04-03 | 20339e93ff4d… |
| 199.201.225.0 – 199.201.225.255 | 256 | US |
allocated | 2025-04-03 | 8896ff37c9c4… |
| 199.246.88.0 – 199.246.88.255 | 256 | US |
allocated | 2025-04-03 | 5cd6029d13c4… |
| 204.62.159.0 – 204.62.159.255 | 256 | US |
allocated | 2025-04-03 | aef9a153c1ee… |
| 204.89.238.0 – 204.89.238.255 | 256 | US |
allocated | 2025-04-03 | 6364bf9c3646… |
| 204.187.11.0 – 204.187.11.255 | 256 | US |
allocated | 2025-04-03 | 9f46d53c7cbe… |
| 205.166.108.0 – 205.166.108.255 | 256 | US |
allocated | 2025-04-03 | 8141fd1c8901… |
| 205.166.123.0 – 205.166.123.255 | 256 | CA |
allocated | 2025-04-03 | ebcbafd9428c… |
| 205.172.116.0 – 205.172.119.255 | 1,024 | US |
allocated | 2025-04-03 | 6742d444c6cd… |
| 205.210.0.0 – 205.210.0.255 | 256 | US |
allocated | 2025-04-03 | 1bb5f89fd869… |
| 206.166.201.0 – 206.166.201.255 | 256 | US |
allocated | 2025-04-03 | 2cb511f501f9… |
| 208.52.149.0 – 208.52.149.255 | 256 | US |
allocated | 2025-04-03 | 1dfcd01a6d83… |
| 208.85.164.0 – 208.85.167.255 | 1,024 | US |
allocated | 2025-04-03 | 2b57253a58d5… |
| 23.136.212.0 – 23.136.212.255 | 256 | CA |
allocated | 2025-04-02 | 060a5ea85d52… |
| 142.79.60.0 – 142.79.63.255 | 1,024 | US |
allocated | 2025-04-02 | 69a0ba0e7e03… |
| 204.27.213.0 – 204.27.213.255 | 256 | US |
allocated | 2025-04-02 | f0f12796809d… |
| 23.136.188.0 – 23.136.188.255 | 256 | US |
allocated | 2025-04-01 | da97f04a7ec2… |
| 23.136.196.0 – 23.136.196.255 | 256 | US |
allocated | 2025-04-01 | 92aad2c0d2df… |
| 23.136.204.0 – 23.136.204.255 | 256 | CA |
allocated | 2025-04-01 | a2077656acae… |
| 45.115.60.0 – 45.115.63.255 | 1,024 | US |
allocated | 2025-04-01 | 3a44e641f183… |
| 64.65.24.0 – 64.65.25.255 | 512 | US |
allocated | 2025-04-01 | e57c9d9298c9… |
| 64.65.62.0 – 64.65.63.255 | 512 | US |
allocated | 2025-04-01 | a8d640bd4559… |
| 143.246.128.0 – 143.246.135.255 | 2,048 | US |
allocated | 2025-04-01 | fe4ab67e6f0e… |
| 166.128.0.0 – 166.135.255.255 | 524,288 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.136.0.0 – 166.137.255.255 | 131,072 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.138.0.0 – 166.138.255.255 | 65,536 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.147.64.0 – 166.147.127.255 | 16,384 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.170.0.0 – 166.171.255.255 | 131,072 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.172.0.0 – 166.175.255.255 | 262,144 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.176.0.0 – 166.177.255.255 | 131,072 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.178.0.0 – 166.178.255.255 | 65,536 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.179.0.0 – 166.179.63.255 | 16,384 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.179.64.0 – 166.179.95.255 | 8,192 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.179.96.0 – 166.179.103.255 | 2,048 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.179.104.0 – 166.179.107.255 | 1,024 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.183.0.0 – 166.183.255.255 | 65,536 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.184.0.0 – 166.191.255.255 | 524,288 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.192.0.0 – 166.207.255.255 | 1,048,576 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.208.0.0 – 166.209.255.255 | 131,072 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.212.0.0 – 166.215.255.255 | 262,144 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.216.0.0 – 166.219.255.255 | 262,144 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 166.220.0.0 – 166.220.255.255 | 65,536 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.224.0.0 – 198.224.127.255 | 32,768 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.225.0.0 – 198.225.127.255 | 32,768 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.225.128.0 – 198.225.159.255 | 8,192 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.225.160.0 – 198.225.163.255 | 1,024 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.225.164.0 – 198.225.164.255 | 256 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.225.166.0 – 198.225.166.255 | 256 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.225.189.0 – 198.225.189.255 | 256 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.225.190.0 – 198.225.191.255 | 512 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.225.194.0 – 198.225.194.255 | 256 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.225.196.0 – 198.225.196.255 | 256 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.225.200.0 – 198.225.200.255 | 256 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.228.0.0 – 198.228.63.255 | 16,384 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.228.64.0 – 198.228.79.255 | 4,096 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.228.80.0 – 198.228.83.255 | 1,024 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.228.84.0 – 198.228.85.255 | 512 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.228.132.0 – 198.228.135.255 | 1,024 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.228.136.0 – 198.228.143.255 | 2,048 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.228.144.0 – 198.228.159.255 | 4,096 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.228.160.0 – 198.228.191.255 | 8,192 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.228.192.0 – 198.228.255.255 | 16,384 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.229.184.0 – 198.229.191.255 | 2,048 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.229.192.0 – 198.229.195.255 | 1,024 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.229.220.0 – 198.229.223.255 | 1,024 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.229.224.0 – 198.229.255.255 | 8,192 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.230.0.0 – 198.230.63.255 | 16,384 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 198.230.64.0 – 198.230.95.255 | 8,192 | US |
allocated | 2025-04-01 | 81e05477cc28… |
| 199.190.255.0 – 199.190.255.255 | 256 | US |
allocated | 2025-04-01 | 009bea9f137b… |
| 23.136.164.0 – 23.136.164.255 | 256 | US |
allocated | 2025-03-31 | 39b0564002f5… |
| 23.136.172.0 – 23.136.172.255 | 256 | US |
allocated | 2025-03-31 | 0b5919042338… |
| 23.136.180.0 – 23.136.180.255 | 256 | US |
allocated | 2025-03-31 | a45eb47a1995… |
| 86.54.225.0 – 86.54.225.255 | 256 | US |
allocated | 2025-03-31 | 7e0784d35cd8… |
| 103.143.76.0 – 103.143.77.255 | 512 | US |
allocated | 2025-03-31 | 9e4a35697b45… |
| 199.34.122.0 – 199.34.123.255 | 512 | US |
allocated | 2025-03-31 | 3d798fa3b466… |
| 9.134.0.0 – 9.134.255.255 | 65,536 | US |
allocated | 2025-03-28 | 59b4650cc927… |
| 9.138.0.0 – 9.139.255.255 | 131,072 | US |
allocated | 2025-03-28 | 59b4650cc927… |
| 9.144.0.0 – 9.144.255.255 | 65,536 | US |
allocated | 2025-03-28 | 59b4650cc927… |
| 23.136.148.0 – 23.136.148.255 | 256 | US |
allocated | 2025-03-28 | a58b04e7ecbc… |
| 23.136.156.0 – 23.136.156.255 | 256 | US |
allocated | 2025-03-28 | be688ae719c0… |
| 104.36.51.0 – 104.36.51.255 | 256 | US |
allocated | 2025-03-28 | 46da7d1bacbc… |
| 104.36.52.0 – 104.36.55.255 | 1,024 | US |
allocated | 2025-03-28 | 46da7d1bacbc… |
| 172.96.162.0 – 172.96.162.255 | 256 | US |
allocated | 2025-03-28 | 398fb0a40b27… |
| 199.34.64.0 – 199.34.64.255 | 256 | US |
allocated | 2025-03-28 | 10aaad0ab353… |