15,272 flagged8 datasets
/16 subnet

5.1.0.0/16

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

5.1.0.0/24Residential Proxy96.00%75256100.00%193 / 8
5.1.1.0/24Residential Proxy92.31%91256100.00%334 / 8
5.1.2.0/24000.00%00 / 8
5.1.3.0/24000.00%00 / 8
5.1.4.0/24Residential Proxy95.96%99256100.00%313 / 8
5.1.5.0/24Residential Proxy95.89%73256100.00%283 / 8
5.1.6.0/24Residential Proxy90.24%82256100.00%263 / 8
5.1.7.0/24Residential Proxy100.00%80031.25%271 / 8
5.1.8.0/24Residential Proxy98.08%52256100.00%243 / 8
5.1.9.0/24Residential Proxy100.00%66025.78%292 / 8
5.1.10.0/24Residential Proxy98.36%61256100.00%283 / 8
5.1.11.0/24Residential Proxy97.01%67256100.00%273 / 8
5.1.12.0/24Residential Proxy100.00%100.39%11 / 8
5.1.13.0/24Residential Proxy100.00%100.39%11 / 8
5.1.14.0/24Residential Proxy100.00%100.39%11 / 8
5.1.15.0/24000.00%00 / 8
5.1.16.0/24000.00%00 / 8
5.1.17.0/24000.00%00 / 8
5.1.18.0/24000.00%00 / 8
5.1.19.0/24000.00%00 / 8
5.1.20.0/24000.00%00 / 8
5.1.21.0/24000.00%00 / 8
5.1.22.0/24000.00%00 / 8
5.1.23.0/24Residential Proxy100.00%100.39%11 / 8
5.1.24.0/24000.00%00 / 8
5.1.25.0/24000.00%00 / 8
5.1.26.0/24000.00%00 / 8
5.1.27.0/24000.00%00 / 8
5.1.28.0/24000.00%00 / 8
5.1.29.0/24000.00%00 / 8
5.1.30.0/24000.00%00 / 8
5.1.31.0/24000.00%00 / 8
5.1.32.0/24VPN100.00%3256100.00%12 / 8
5.1.33.0/24VPN66.67%12256100.00%43 / 8
5.1.34.0/24VPN66.67%301.17%22 / 8
5.1.35.0/24Residential Proxy76.92%13256100.00%83 / 8
5.1.36.0/24VPN100.00%100.39%11 / 8
5.1.37.0/24Residential Proxy62.50%8256100.00%43 / 8
5.1.38.0/24VPN71.43%28256100.00%64 / 8
5.1.39.0/24Residential Proxy93.75%16256100.00%64 / 8
5.1.40.0/24Hosting100.00%0256100.00%11 / 8
5.1.41.0/24000.00%00 / 8
5.1.42.0/24VPN90.63%32256100.00%43 / 8
5.1.43.0/24000.00%00 / 8
5.1.44.0/24VPN75.00%8256100.00%23 / 8
5.1.45.0/24000.00%00 / 8
5.1.46.0/24Hosting100.00%0256100.00%11 / 8
5.1.47.0/24Residential Proxy100.00%3256100.00%42 / 8
5.1.48.0/24VPN75.00%8256100.00%33 / 8
5.1.49.0/24Residential Proxy100.00%2560100.00%222 / 8
5.1.50.0/24VPN87.50%8256100.00%23 / 8
5.1.51.0/24Residential Proxy100.00%29011.33%81 / 8
5.1.52.0/24VPN100.00%401.56%11 / 8
5.1.53.0/24000.00%00 / 8
5.1.54.0/24Residential Proxy100.00%158061.72%311 / 8
5.1.55.0/24000.00%00 / 8
5.1.56.0/24VPN50.00%2256100.00%13 / 8
5.1.57.0/24000.00%00 / 8
5.1.58.0/24VPN100.00%1256100.00%12 / 8
5.1.59.0/24VPN66.67%301.17%22 / 8
5.1.60.0/24000.00%00 / 8
5.1.61.0/24000.00%00 / 8
5.1.62.0/24000.00%00 / 8
5.1.63.0/24VPN66.67%301.17%22 / 8
5.1.64.0/24Hosting100.00%0256100.00%11 / 8
5.1.65.0/24Residential Proxy100.00%100.39%11 / 8
5.1.66.0/24Residential Proxy100.00%2256100.00%33 / 8
5.1.67.0/24000.00%00 / 8
5.1.68.0/24000.00%00 / 8
5.1.69.0/24VPN100.00%1256100.00%12 / 8
5.1.70.0/24Hosting100.00%0256100.00%11 / 8
5.1.71.0/24VPN100.00%19256100.00%12 / 8
5.1.72.0/24Hosting100.00%0256100.00%11 / 8
5.1.73.0/24Hosting100.00%0256100.00%11 / 8
5.1.74.0/24000.00%00 / 8
5.1.75.0/24VPN100.00%100.39%11 / 8
5.1.76.0/24Hosting100.00%0256100.00%11 / 8
5.1.77.0/24VPN100.00%5256100.00%12 / 8
5.1.78.0/24VPN100.00%1256100.00%12 / 8
5.1.79.0/24000.00%00 / 8
5.1.80.0/24VPN100.00%3256100.00%12 / 8
5.1.81.0/24Hosting100.00%0256100.00%11 / 8
5.1.82.0/24VPN100.00%7256100.00%12 / 8
5.1.83.0/24VPN100.00%1256100.00%12 / 8
5.1.84.0/24VPN100.00%100.39%11 / 8
5.1.85.0/24000.00%00 / 8
5.1.86.0/24VPN100.00%2256100.00%12 / 8
5.1.87.0/24VPN100.00%1256100.00%12 / 8
5.1.88.0/24VPN100.00%1256100.00%12 / 8
5.1.89.0/24VPN100.00%1256100.00%12 / 8
5.1.90.0/24Hosting100.00%0256100.00%11 / 8
5.1.91.0/24000.00%00 / 8
5.1.92.0/24Hosting100.00%0256100.00%11 / 8
5.1.93.0/24VPN100.00%5256100.00%12 / 8
5.1.94.0/24VPN100.00%22256100.00%12 / 8
5.1.95.0/24Hosting100.00%0256100.00%11 / 8
5.1.96.0/24000.00%00 / 8
5.1.97.0/24Hosting100.00%0256100.00%11 / 8
5.1.98.0/24VPN100.00%3256100.00%12 / 8
5.1.99.0/24VPN100.00%1256100.00%12 / 8
5.1.100.0/24VPN100.00%43256100.00%12 / 8
5.1.101.0/24000.00%00 / 8
5.1.102.0/24VPN100.00%301.17%11 / 8
5.1.103.0/24000.00%00 / 8
5.1.104.0/24VPN88.00%25256100.00%33 / 8
5.1.105.0/24VPN100.00%12256100.00%23 / 8
5.1.106.0/24Residential Proxy98.36%61023.83%62 / 8
5.1.107.0/24VPN100.00%110.78%22 / 8
5.1.108.0/24Residential Proxy99.60%253256100.00%84 / 8
5.1.109.0/24Residential Proxy99.60%253256100.00%74 / 8
5.1.110.0/24Residential Proxy99.60%253256100.00%95 / 8
5.1.111.0/24000.00%00 / 8
5.1.112.0/24000.00%00 / 8
5.1.113.0/24Residential Proxy100.00%100.39%11 / 8
5.1.114.0/24Hosting100.00%0256100.00%11 / 8
5.1.115.0/24000.00%00 / 8
5.1.116.0/24Hosting100.00%0256100.00%11 / 8
5.1.117.0/24Residential Proxy100.00%100.39%11 / 8
5.1.118.0/24000.00%00 / 8
5.1.119.0/24000.00%00 / 8
5.1.120.0/24000.00%00 / 8
5.1.121.0/24000.00%00 / 8
5.1.122.0/24000.00%00 / 8
5.1.123.0/24000.00%00 / 8
5.1.124.0/24000.00%00 / 8
5.1.125.0/24000.00%00 / 8
5.1.126.0/24000.00%00 / 8
5.1.127.0/24000.00%00 / 8
5.1.128.0/24000.00%00 / 8
5.1.129.0/24000.00%00 / 8
5.1.130.0/24000.00%00 / 8
5.1.131.0/24000.00%00 / 8
5.1.132.0/24000.00%00 / 8
5.1.133.0/24Residential Proxy100.00%100.39%11 / 8
5.1.134.0/24000.00%00 / 8
5.1.135.0/24000.00%00 / 8
5.1.136.0/24000.00%00 / 8
5.1.137.0/24000.00%00 / 8
5.1.138.0/24000.00%00 / 8
5.1.139.0/24000.00%00 / 8
5.1.140.0/24000.00%00 / 8
5.1.141.0/24000.00%00 / 8
5.1.142.0/24000.00%00 / 8
5.1.143.0/24000.00%00 / 8
5.1.144.0/24000.00%00 / 8
5.1.145.0/24Residential Proxy100.00%100.39%11 / 8
5.1.146.0/24000.00%00 / 8
5.1.147.0/24000.00%00 / 8
5.1.148.0/24000.00%00 / 8
5.1.149.0/24000.00%00 / 8
5.1.150.0/24000.00%00 / 8
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5.1.170.0/24000.00%00 / 8
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5.1.255.0/24000.00%00 / 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.
Upgrade only when you outgrow the allowance.