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HomeAll IP Ranges51.0.0.0/851.20.0.0/16
65,536 flagged8 datasets
/16 subnet

51.20.0.0/16

Browse all /24 subnets inside this subnet, down to the individual addresses. Click on any /24 CIDR entry to jump to its address list.

51.19.0.0/1651.21.0.0/16
51.20.0.0/24VPN100.00%1256100.00%22 / 8
51.20.1.0/24Datacenter Proxy100.00%14256100.00%32 / 8
51.20.2.0/24Datacenter Proxy100.00%12256100.00%32 / 8
51.20.3.0/24Datacenter Proxy100.00%17256100.00%32 / 8
51.20.4.0/24Datacenter Proxy100.00%16256100.00%32 / 8
51.20.5.0/24Datacenter Proxy95.24%21256100.00%53 / 8
51.20.6.0/24Datacenter Proxy93.33%15256100.00%33 / 8
51.20.7.0/24Datacenter Proxy100.00%11256100.00%42 / 8
51.20.8.0/24Datacenter Proxy100.00%7256100.00%22 / 8
51.20.9.0/24Datacenter Proxy100.00%19256100.00%42 / 8
51.20.10.0/24Datacenter Proxy100.00%15256100.00%32 / 8
51.20.11.0/24Hosting100.00%0256100.00%11 / 8
51.20.12.0/24Datacenter Proxy100.00%11256100.00%32 / 8
51.20.13.0/24VPN100.00%1256100.00%22 / 8
51.20.14.0/24Hosting100.00%0256100.00%11 / 8
51.20.15.0/24VPN100.00%1256100.00%22 / 8
51.20.16.0/24VPN100.00%1256100.00%22 / 8
51.20.17.0/24Hosting100.00%0256100.00%11 / 8
51.20.18.0/24Datacenter Proxy100.00%19256100.00%32 / 8
51.20.19.0/24Hosting100.00%0256100.00%11 / 8
51.20.20.0/24Hosting100.00%0256100.00%11 / 8
51.20.21.0/24VPN100.00%2256100.00%22 / 8
51.20.22.0/24VPN100.00%1256100.00%22 / 8
51.20.23.0/24Hosting100.00%0256100.00%11 / 8
51.20.24.0/24VPN100.00%1256100.00%22 / 8
51.20.25.0/24VPN100.00%2256100.00%22 / 8
51.20.26.0/24Hosting100.00%0256100.00%11 / 8
51.20.27.0/24Hosting100.00%0256100.00%11 / 8
51.20.28.0/24VPN100.00%1256100.00%22 / 8
51.20.29.0/24VPN100.00%1256100.00%22 / 8
51.20.30.0/24Hosting100.00%0256100.00%11 / 8
51.20.31.0/24Datacenter Proxy100.00%11256100.00%32 / 8
51.20.32.0/24Datacenter Proxy93.33%15256100.00%43 / 8
51.20.33.0/24Hosting100.00%0256100.00%11 / 8
51.20.34.0/24Datacenter Proxy75.00%4256100.00%33 / 8
51.20.35.0/24VPN85.71%7256100.00%33 / 8
51.20.36.0/24VPN100.00%1256100.00%22 / 8
51.20.37.0/24Datacenter Proxy100.00%12256100.00%42 / 8
51.20.38.0/24VPN100.00%1256100.00%22 / 8
51.20.39.0/24VPN100.00%2256100.00%22 / 8
51.20.40.0/24Datacenter Proxy60.00%5256100.00%53 / 8
51.20.41.0/24Datacenter Proxy100.00%15256100.00%32 / 8
51.20.42.0/24Datacenter Proxy100.00%17256100.00%32 / 8
51.20.43.0/24Datacenter Proxy66.67%6256100.00%33 / 8
51.20.44.0/24Datacenter Proxy75.00%4256100.00%33 / 8
51.20.45.0/24Hosting100.00%0256100.00%11 / 8
51.20.46.0/24Hosting100.00%0256100.00%11 / 8
51.20.47.0/24Hosting100.00%0256100.00%11 / 8
51.20.48.0/24VPN100.00%2256100.00%22 / 8
51.20.49.0/24Hosting100.00%0256100.00%11 / 8
51.20.50.0/24VPN100.00%1256100.00%22 / 8
51.20.51.0/24Datacenter Proxy100.00%12256100.00%32 / 8
51.20.52.0/24VPN75.00%4256100.00%33 / 8
51.20.53.0/24Datacenter Proxy95.24%21256100.00%53 / 8
51.20.54.0/24Datacenter Proxy100.00%16256100.00%32 / 8
51.20.55.0/24Datacenter Proxy100.00%18256100.00%43 / 8
51.20.56.0/24Datacenter Proxy100.00%16256100.00%32 / 8
51.20.57.0/24VPN100.00%1256100.00%22 / 8
51.20.58.0/24VPN100.00%1256100.00%22 / 8
51.20.59.0/24Hosting100.00%0256100.00%11 / 8
51.20.60.0/24VPN100.00%1256100.00%22 / 8
51.20.61.0/24VPN100.00%3256100.00%22 / 8
51.20.62.0/24Hosting100.00%0256100.00%11 / 8
51.20.63.0/24VPN50.00%4256100.00%44 / 8
51.20.64.0/24Datacenter Proxy100.00%13256100.00%32 / 8
51.20.65.0/24Datacenter Proxy83.33%12256100.00%33 / 8
51.20.66.0/24Datacenter Proxy75.00%4256100.00%53 / 8
51.20.67.0/24VPN100.00%5256100.00%32 / 8
51.20.68.0/24Datacenter Proxy60.00%5256100.00%54 / 8
51.20.69.0/24VPN50.00%4256100.00%33 / 8
51.20.70.0/24VPN66.67%3256100.00%33 / 8
51.20.71.0/24VPN75.00%4256100.00%33 / 8
51.20.72.0/24VPN60.00%5256100.00%53 / 8
51.20.73.0/24Datacenter Proxy83.33%6256100.00%33 / 8
51.20.74.0/24VPN50.00%4256100.00%43 / 8
51.20.75.0/24VPN75.00%8256100.00%33 / 8
51.20.76.0/24VPN50.00%4256100.00%33 / 8
51.20.77.0/24Datacenter Proxy75.00%4256100.00%33 / 8
51.20.78.0/24Datacenter Proxy100.00%5256100.00%22 / 8
51.20.79.0/24VPN66.67%3256100.00%33 / 8
51.20.80.0/24Datacenter Proxy57.14%7256100.00%33 / 8
51.20.81.0/24Datacenter Proxy100.00%2256100.00%32 / 8
51.20.82.0/24Datacenter Proxy66.67%3256100.00%33 / 8
51.20.83.0/24Datacenter Proxy83.33%6256100.00%33 / 8
51.20.84.0/24Datacenter Proxy100.00%13256100.00%32 / 8
51.20.85.0/24Datacenter Proxy100.00%17256100.00%32 / 8
51.20.86.0/24Datacenter Proxy85.71%7256100.00%33 / 8
51.20.87.0/24Datacenter Proxy66.67%6256100.00%44 / 8
51.20.88.0/24VPN100.00%1256100.00%22 / 8
51.20.89.0/24VPN50.00%2256100.00%33 / 8
51.20.90.0/24VPN100.00%1256100.00%22 / 8
51.20.91.0/24VPN50.00%2256100.00%33 / 8
51.20.92.0/24VPN88.89%9256100.00%53 / 8
51.20.93.0/24VPN50.00%6256100.00%33 / 8
51.20.94.0/24VPN55.56%9256100.00%33 / 8
51.20.95.0/24Datacenter Proxy100.00%4256100.00%22 / 8
51.20.96.0/24VPN100.00%2256100.00%32 / 8
51.20.97.0/24Hosting100.00%0256100.00%11 / 8
51.20.98.0/24VPN100.00%2256100.00%22 / 8
51.20.99.0/24Hosting100.00%0256100.00%11 / 8
51.20.100.0/24Hosting100.00%0256100.00%11 / 8
51.20.101.0/24Hosting100.00%0256100.00%11 / 8
51.20.102.0/24VPN100.00%2256100.00%22 / 8
51.20.103.0/24VPN50.00%4256100.00%43 / 8
51.20.104.0/24Datacenter Proxy100.00%1256100.00%22 / 8
51.20.105.0/24VPN33.33%3256100.00%44 / 8
51.20.106.0/24VPN66.67%9256100.00%53 / 8
51.20.107.0/24Datacenter Proxy80.00%5256100.00%33 / 8
51.20.108.0/24Datacenter Proxy60.00%5256100.00%43 / 8
51.20.109.0/24VPN57.14%7256100.00%33 / 8
51.20.110.0/24Hosting100.00%0256100.00%11 / 8
51.20.111.0/24Hosting100.00%0256100.00%11 / 8
51.20.112.0/24Hosting100.00%0256100.00%11 / 8
51.20.113.0/24VPN100.00%1256100.00%22 / 8
51.20.114.0/24VPN50.00%2256100.00%33 / 8
51.20.115.0/24VPN60.00%5256100.00%33 / 8
51.20.116.0/24Datacenter Proxy66.67%3256100.00%33 / 8
51.20.117.0/24Datacenter Proxy100.00%1256100.00%22 / 8
51.20.118.0/24VPN75.00%8256100.00%43 / 8
51.20.119.0/24VPN100.00%1256100.00%33 / 8
51.20.120.0/24Datacenter Proxy66.67%3256100.00%43 / 8
51.20.121.0/24VPN50.00%4256100.00%44 / 8
51.20.122.0/24VPN90.91%11256100.00%43 / 8
51.20.123.0/24VPN50.00%2256100.00%33 / 8
51.20.124.0/24VPN75.00%4256100.00%33 / 8
51.20.125.0/24Datacenter Proxy100.00%7256100.00%22 / 8
51.20.126.0/24VPN50.00%4256100.00%33 / 8
51.20.127.0/24VPN75.00%8256100.00%53 / 8
51.20.128.0/24Datacenter Proxy57.14%7256100.00%33 / 8
51.20.129.0/24VPN50.00%4256100.00%33 / 8
51.20.130.0/24Datacenter Proxy66.67%3256100.00%33 / 8
51.20.131.0/24VPN75.00%4256100.00%33 / 8
51.20.132.0/24Datacenter Proxy50.00%4256100.00%44 / 8
51.20.133.0/24Datacenter Proxy100.00%2256100.00%22 / 8
51.20.134.0/24VPN100.00%1256100.00%22 / 8
51.20.135.0/24Hosting100.00%0256100.00%11 / 8
51.20.136.0/24VPN50.00%6256100.00%43 / 8
51.20.137.0/24VPN50.00%2256100.00%33 / 8
51.20.138.0/24VPN66.67%3256100.00%33 / 8
51.20.139.0/24Hosting100.00%0256100.00%11 / 8
51.20.140.0/24Datacenter Proxy75.00%4256100.00%33 / 8
51.20.141.0/24VPN83.33%6256100.00%33 / 8
51.20.142.0/24Datacenter Proxy60.00%5256100.00%53 / 8
51.20.143.0/24Datacenter Proxy75.00%4256100.00%33 / 8
51.20.144.0/24VPN66.67%6256100.00%33 / 8
51.20.145.0/24VPN100.00%2256100.00%22 / 8
51.20.146.0/24VPN100.00%1256100.00%22 / 8
51.20.147.0/24Hosting100.00%0256100.00%11 / 8
51.20.148.0/24VPN100.00%1256100.00%22 / 8
51.20.149.0/24Hosting100.00%0256100.00%11 / 8
51.20.150.0/24VPN100.00%2256100.00%22 / 8
51.20.151.0/24VPN100.00%1256100.00%22 / 8
51.20.152.0/24VPN100.00%1256100.00%22 / 8
51.20.153.0/24VPN100.00%1256100.00%22 / 8
51.20.154.0/24Hosting100.00%0256100.00%11 / 8
51.20.155.0/24Hosting100.00%0256100.00%11 / 8
51.20.156.0/24Hosting100.00%0256100.00%11 / 8
51.20.157.0/24VPN100.00%1256100.00%22 / 8
51.20.158.0/24Hosting100.00%0256100.00%11 / 8
51.20.159.0/24Hosting100.00%0256100.00%11 / 8
51.20.160.0/24VPN100.00%2256100.00%22 / 8
51.20.161.0/24VPN100.00%2256100.00%22 / 8
51.20.162.0/24VPN100.00%2256100.00%22 / 8
51.20.163.0/24Hosting100.00%0256100.00%11 / 8
51.20.164.0/24Hosting100.00%0256100.00%11 / 8
51.20.165.0/24VPN100.00%1256100.00%22 / 8
51.20.166.0/24VPN100.00%1256100.00%22 / 8
51.20.167.0/24Hosting100.00%0256100.00%11 / 8
51.20.168.0/24Hosting100.00%0256100.00%11 / 8
51.20.169.0/24Hosting100.00%0256100.00%11 / 8
51.20.170.0/24VPN100.00%1256100.00%22 / 8
51.20.171.0/24VPN100.00%1256100.00%22 / 8
51.20.172.0/24Hosting100.00%0256100.00%11 / 8
51.20.173.0/24VPN100.00%2256100.00%22 / 8
51.20.174.0/24VPN100.00%1256100.00%22 / 8
51.20.175.0/24Hosting100.00%0256100.00%11 / 8
51.20.176.0/24Hosting100.00%0256100.00%11 / 8
51.20.177.0/24VPN100.00%1256100.00%22 / 8
51.20.178.0/24Hosting100.00%0256100.00%11 / 8
51.20.179.0/24Hosting100.00%0256100.00%11 / 8
51.20.180.0/24VPN100.00%2256100.00%22 / 8
51.20.181.0/24Datacenter Proxy80.00%5256100.00%43 / 8
51.20.182.0/24VPN66.67%3256100.00%33 / 8
51.20.183.0/24Datacenter Proxy100.00%14256100.00%32 / 8
51.20.184.0/24Datacenter Proxy66.67%3256100.00%43 / 8
51.20.185.0/24Datacenter Proxy100.00%9256100.00%32 / 8
51.20.186.0/24VPN100.00%1256100.00%22 / 8
51.20.187.0/24VPN60.00%5256100.00%43 / 8
51.20.188.0/24Datacenter Proxy100.00%15256100.00%42 / 8
51.20.189.0/24Datacenter Proxy66.67%3256100.00%33 / 8
51.20.190.0/24Datacenter Proxy60.00%5256100.00%54 / 8
51.20.191.0/24Datacenter Proxy100.00%19256100.00%32 / 8
51.20.192.0/24Datacenter Proxy100.00%3256100.00%32 / 8
51.20.193.0/24Datacenter Proxy94.44%18256100.00%53 / 8
51.20.194.0/24Hosting100.00%0256100.00%11 / 8
51.20.195.0/24Hosting100.00%0256100.00%11 / 8
51.20.196.0/24VPN100.00%1256100.00%22 / 8
51.20.197.0/24VPN100.00%1256100.00%22 / 8
51.20.198.0/24VPN100.00%2256100.00%22 / 8
51.20.199.0/24VPN100.00%1256100.00%22 / 8
51.20.200.0/24VPN100.00%1256100.00%22 / 8
51.20.201.0/24Hosting100.00%0256100.00%11 / 8
51.20.202.0/24Hosting100.00%0256100.00%11 / 8
51.20.203.0/24Hosting100.00%0256100.00%11 / 8
51.20.204.0/24Hosting100.00%0256100.00%11 / 8
51.20.205.0/24VPN100.00%1256100.00%22 / 8
51.20.206.0/24Hosting100.00%0256100.00%11 / 8
51.20.207.0/24Hosting100.00%0256100.00%11 / 8
51.20.208.0/24Hosting100.00%0256100.00%11 / 8
51.20.209.0/24VPN100.00%1256100.00%22 / 8
51.20.210.0/24Hosting100.00%0256100.00%11 / 8
51.20.211.0/24Hosting100.00%0256100.00%11 / 8
51.20.212.0/24Hosting100.00%0256100.00%11 / 8
51.20.213.0/24Hosting100.00%0256100.00%11 / 8
51.20.214.0/24Hosting100.00%0256100.00%11 / 8
51.20.215.0/24Hosting100.00%0256100.00%11 / 8
51.20.216.0/24VPN100.00%2256100.00%22 / 8
51.20.217.0/24Hosting100.00%0256100.00%11 / 8
51.20.218.0/24Hosting100.00%0256100.00%11 / 8
51.20.219.0/24VPN100.00%1256100.00%22 / 8
51.20.220.0/24Hosting100.00%0256100.00%11 / 8
51.20.221.0/24Hosting100.00%0256100.00%11 / 8
51.20.222.0/24VPN100.00%2256100.00%22 / 8
51.20.223.0/24Hosting100.00%0256100.00%11 / 8
51.20.224.0/24VPN100.00%1256100.00%22 / 8
51.20.225.0/24VPN100.00%2256100.00%22 / 8
51.20.226.0/24Hosting100.00%0256100.00%11 / 8
51.20.227.0/24Hosting100.00%0256100.00%11 / 8
51.20.228.0/24VPN100.00%1256100.00%22 / 8
51.20.229.0/24VPN100.00%1256100.00%22 / 8
51.20.230.0/24Hosting100.00%0256100.00%11 / 8
51.20.231.0/24VPN100.00%1256100.00%22 / 8
51.20.232.0/24VPN100.00%1256100.00%22 / 8
51.20.233.0/24VPN100.00%3256100.00%22 / 8
51.20.234.0/24VPN100.00%3256100.00%22 / 8
51.20.235.0/24VPN100.00%1256100.00%22 / 8
51.20.236.0/24VPN100.00%1256100.00%22 / 8
51.20.237.0/24VPN100.00%2256100.00%22 / 8
51.20.238.0/24VPN100.00%1256100.00%22 / 8
51.20.239.0/24Hosting100.00%0256100.00%11 / 8
51.20.240.0/24Hosting100.00%0256100.00%11 / 8
51.20.241.0/24Hosting100.00%0256100.00%11 / 8
51.20.242.0/24VPN100.00%1256100.00%22 / 8
51.20.243.0/24VPN100.00%3256100.00%22 / 8
51.20.244.0/24Hosting100.00%0256100.00%11 / 8
51.20.245.0/24Hosting100.00%0256100.00%11 / 8
51.20.246.0/24VPN100.00%1256100.00%22 / 8
51.20.247.0/24VPN100.00%1256100.00%22 / 8
51.20.248.0/24Datacenter Proxy60.00%5256100.00%33 / 8
51.20.249.0/24Datacenter Proxy100.00%3256100.00%22 / 8
51.20.250.0/24Datacenter Proxy100.00%3256100.00%22 / 8
51.20.251.0/24Hosting100.00%0256100.00%11 / 8
51.20.252.0/24Datacenter Proxy66.67%3256100.00%43 / 8
51.20.253.0/24VPN50.00%4256100.00%43 / 8
51.20.254.0/24VPN50.00%6256100.00%43 / 8
51.20.255.0/24VPN57.14%7256100.00%33 / 8
00 · No key

Start without signing up.

Paste it into a terminal — no account needed. 1k daily allowance per user, answering ip and is_vpn.

curl "https://api.vpndetection.io/45.83.91.1"
{
  "ip": "45.83.91.1",
  "is_vpn": true
}
01 · Free key

Signup for 50k req/month.

No card, no sales call — the key is issued on signup.
Every request flags VPN IPs.
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