VPNDetection
Log inGet a free API key
HomeAll IP Ranges37.0.0.0/837.37.0.0/16
8,118 flagged8 datasets
/16 subnet

37.37.0.0/16

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

37.36.0.0/1637.38.0.0/16
37.37.0.0/24Residential Proxy100.00%2308.98%152 / 8
37.37.1.0/24Residential Proxy100.00%2308.98%181 / 8
37.37.2.0/24Residential Proxy96.15%26010.16%162 / 8
37.37.3.0/24Residential Proxy100.00%2007.81%141 / 8
37.37.4.0/24Residential Proxy95.00%2007.81%132 / 8
37.37.5.0/24Residential Proxy95.83%2409.38%162 / 8
37.37.6.0/24Residential Proxy95.83%2409.38%152 / 8
37.37.7.0/24Residential Proxy100.00%1706.64%132 / 8
37.37.8.0/24Residential Proxy96.00%2509.77%133 / 8
37.37.9.0/24Residential Proxy100.00%1907.42%151 / 8
37.37.10.0/24Residential Proxy100.00%27010.55%162 / 8
37.37.11.0/24Residential Proxy100.00%1305.08%122 / 8
37.37.12.0/24Residential Proxy95.83%2409.38%172 / 8
37.37.13.0/24Residential Proxy91.67%1204.69%82 / 8
37.37.14.0/24Residential Proxy100.00%2308.98%152 / 8
37.37.15.0/24Residential Proxy100.00%903.52%81 / 8
37.37.16.0/24Residential Proxy100.00%1706.64%142 / 8
37.37.17.0/24Residential Proxy100.00%1706.64%131 / 8
37.37.18.0/24Residential Proxy100.00%2509.77%162 / 8
37.37.19.0/24Residential Proxy85.71%702.73%72 / 8
37.37.20.0/24Residential Proxy100.00%1807.03%132 / 8
37.37.21.0/24Residential Proxy100.00%501.95%42 / 8
37.37.22.0/24Residential Proxy100.00%1505.86%112 / 8
37.37.23.0/24Residential Proxy100.00%702.73%71 / 8
37.37.24.0/24Residential Proxy100.00%1305.08%112 / 8
37.37.25.0/24—000.00%00 / 8
37.37.26.0/24Residential Proxy100.00%501.95%51 / 8
37.37.27.0/24Residential Proxy100.00%100.39%11 / 8
37.37.28.0/24Residential Proxy100.00%903.52%82 / 8
37.37.29.0/24Residential Proxy100.00%301.17%31 / 8
37.37.30.0/24Residential Proxy100.00%803.13%71 / 8
37.37.31.0/24Residential Proxy100.00%301.17%31 / 8
37.37.32.0/24Residential Proxy100.00%401.56%32 / 8
37.37.33.0/24Residential Proxy100.00%200.78%22 / 8
37.37.34.0/24Residential Proxy100.00%200.78%32 / 8
37.37.35.0/24Residential Proxy100.00%200.78%21 / 8
37.37.36.0/24Residential Proxy100.00%100.39%22 / 8
37.37.37.0/24Residential Proxy100.00%401.56%42 / 8
37.37.38.0/24Residential Proxy100.00%301.17%31 / 8
37.37.39.0/24Residential Proxy100.00%200.78%11 / 8
37.37.40.0/24—000.00%00 / 8
37.37.41.0/24Residential Proxy100.00%100.39%11 / 8
37.37.42.0/24Residential Proxy100.00%401.56%41 / 8
37.37.43.0/24Residential Proxy100.00%200.78%22 / 8
37.37.44.0/24Residential Proxy100.00%401.56%41 / 8
37.37.45.0/24—000.00%00 / 8
37.37.46.0/24Residential Proxy100.00%200.78%21 / 8
37.37.47.0/24—000.00%00 / 8
37.37.48.0/24Residential Proxy66.67%301.17%32 / 8
37.37.49.0/24Residential Proxy100.00%200.78%11 / 8
37.37.50.0/24Residential Proxy100.00%301.17%31 / 8
37.37.51.0/24—000.00%00 / 8
37.37.52.0/24Residential Proxy100.00%200.78%22 / 8
37.37.53.0/24—000.00%00 / 8
37.37.54.0/24Residential Proxy100.00%100.39%11 / 8
37.37.55.0/24—000.00%00 / 8
37.37.56.0/24—000.00%00 / 8
37.37.57.0/24—000.00%00 / 8
37.37.58.0/24—000.00%00 / 8
37.37.59.0/24—000.00%00 / 8
37.37.60.0/24—000.00%00 / 8
37.37.61.0/24—000.00%00 / 8
37.37.62.0/24Residential Proxy100.00%100.39%11 / 8
37.37.63.0/24—000.00%00 / 8
37.37.64.0/24Residential Proxy100.00%401.56%41 / 8
37.37.65.0/24—000.00%00 / 8
37.37.66.0/24Residential Proxy100.00%501.95%62 / 8
37.37.67.0/24—000.00%00 / 8
37.37.68.0/24Residential Proxy100.00%301.17%31 / 8
37.37.69.0/24—000.00%00 / 8
37.37.70.0/24Residential Proxy100.00%100.39%11 / 8
37.37.71.0/24—000.00%00 / 8
37.37.72.0/24—000.00%00 / 8
37.37.73.0/24—000.00%00 / 8
37.37.74.0/24Residential Proxy100.00%100.39%11 / 8
37.37.75.0/24—000.00%00 / 8
37.37.76.0/24Residential Proxy100.00%301.17%32 / 8
37.37.77.0/24—000.00%00 / 8
37.37.78.0/24Residential Proxy100.00%401.56%41 / 8
37.37.79.0/24—000.00%00 / 8
37.37.80.0/24Residential Proxy100.00%501.95%52 / 8
37.37.81.0/24—000.00%00 / 8
37.37.82.0/24Residential Proxy100.00%100.39%11 / 8
37.37.83.0/24—000.00%00 / 8
37.37.84.0/24Residential Proxy100.00%200.78%21 / 8
37.37.85.0/24—000.00%00 / 8
37.37.86.0/24Residential Proxy100.00%401.56%32 / 8
37.37.87.0/24—000.00%00 / 8
37.37.88.0/24—000.00%00 / 8
37.37.89.0/24—000.00%00 / 8
37.37.90.0/24Residential Proxy100.00%100.39%11 / 8
37.37.91.0/24—000.00%00 / 8
37.37.92.0/24—000.00%00 / 8
37.37.93.0/24—000.00%00 / 8
37.37.94.0/24—000.00%00 / 8
37.37.95.0/24—000.00%00 / 8
37.37.96.0/24—000.00%00 / 8
37.37.97.0/24—000.00%00 / 8
37.37.98.0/24—000.00%00 / 8
37.37.99.0/24—000.00%00 / 8
37.37.100.0/24—000.00%00 / 8
37.37.101.0/24—000.00%00 / 8
37.37.102.0/24—000.00%00 / 8
37.37.103.0/24—000.00%00 / 8
37.37.104.0/24Residential Proxy100.00%602.34%51 / 8
37.37.105.0/24—000.00%00 / 8
37.37.106.0/24Residential Proxy100.00%903.52%72 / 8
37.37.107.0/24—000.00%00 / 8
37.37.108.0/24Residential Proxy100.00%602.34%51 / 8
37.37.109.0/24—000.00%00 / 8
37.37.110.0/24Residential Proxy100.00%501.95%52 / 8
37.37.111.0/24—000.00%00 / 8
37.37.112.0/24Residential Proxy100.00%903.52%71 / 8
37.37.113.0/24—000.00%00 / 8
37.37.114.0/24Residential Proxy100.00%501.95%51 / 8
37.37.115.0/24—000.00%00 / 8
37.37.116.0/24Residential Proxy88.89%903.52%52 / 8
37.37.117.0/24—000.00%00 / 8
37.37.118.0/24Residential Proxy87.50%803.13%73 / 8
37.37.119.0/24—000.00%00 / 8
37.37.120.0/24Residential Proxy100.00%401.56%42 / 8
37.37.121.0/24—000.00%00 / 8
37.37.122.0/24Residential Proxy100.00%100.39%11 / 8
37.37.123.0/24—000.00%00 / 8
37.37.124.0/24Residential Proxy100.00%1003.91%72 / 8
37.37.125.0/24—000.00%00 / 8
37.37.126.0/24—000.00%00 / 8
37.37.127.0/24—000.00%00 / 8
37.37.128.0/24Residential Proxy100.00%69026.95%252 / 8
37.37.129.0/24Residential Proxy93.33%60023.44%213 / 8
37.37.130.0/24Residential Proxy100.00%57022.27%212 / 8
37.37.131.0/24Residential Proxy98.33%60023.44%243 / 8
37.37.132.0/24Residential Proxy100.00%80031.25%282 / 8
37.37.133.0/24Residential Proxy100.00%60023.44%232 / 8
37.37.134.0/24Residential Proxy98.41%63024.61%232 / 8
37.37.135.0/24Residential Proxy96.67%60023.44%212 / 8
37.37.136.0/24Residential Proxy98.21%56256100.00%234 / 8
37.37.137.0/24Residential Proxy97.30%74256100.00%254 / 8
37.37.138.0/24Residential Proxy100.00%70027.34%262 / 8
37.37.139.0/24Residential Proxy100.00%70027.34%282 / 8
37.37.140.0/24Residential Proxy100.00%57022.27%232 / 8
37.37.141.0/24Residential Proxy100.00%66025.78%272 / 8
37.37.142.0/24Residential Proxy100.00%67026.17%222 / 8
37.37.143.0/24Residential Proxy100.00%37014.45%192 / 8
37.37.144.0/24Residential Proxy98.33%60023.44%232 / 8
37.37.145.0/24Residential Proxy97.83%46017.97%193 / 8
37.37.146.0/24Residential Proxy98.67%75029.30%222 / 8
37.37.147.0/24Residential Proxy97.18%71027.73%253 / 8
37.37.148.0/24Residential Proxy100.00%81031.64%253 / 8
37.37.149.0/24Residential Proxy100.00%63024.61%272 / 8
37.37.150.0/24Residential Proxy100.00%70027.34%262 / 8
37.37.151.0/24Residential Proxy100.00%60023.44%192 / 8
37.37.152.0/24Residential Proxy98.44%64025.00%213 / 8
37.37.153.0/24Residential Proxy100.00%66025.78%232 / 8
37.37.154.0/24Residential Proxy97.47%79030.86%323 / 8
37.37.155.0/24Residential Proxy100.00%60023.44%192 / 8
37.37.156.0/24Residential Proxy100.00%68026.56%232 / 8
37.37.157.0/24Residential Proxy97.10%69026.95%282 / 8
37.37.158.0/24Residential Proxy100.00%62256100.00%233 / 8
37.37.159.0/24Residential Proxy100.00%63024.61%233 / 8
37.37.160.0/24Residential Proxy98.21%56021.88%202 / 8
37.37.161.0/24Residential Proxy100.00%60023.44%262 / 8
37.37.162.0/24Residential Proxy100.00%55021.48%212 / 8
37.37.163.0/24Residential Proxy98.55%69026.95%242 / 8
37.37.164.0/24Residential Proxy98.21%56021.88%202 / 8
37.37.165.0/24Residential Proxy100.00%54021.09%252 / 8
37.37.166.0/24Residential Proxy100.00%66025.78%222 / 8
37.37.167.0/24Residential Proxy98.15%54021.09%242 / 8
37.37.168.0/24Residential Proxy93.33%60023.44%233 / 8
37.37.169.0/24Residential Proxy100.00%67026.17%222 / 8
37.37.170.0/24Residential Proxy100.00%65025.39%262 / 8
37.37.171.0/24Residential Proxy98.46%65025.39%252 / 8
37.37.172.0/24Residential Proxy100.00%63024.61%202 / 8
37.37.173.0/24Residential Proxy100.00%59023.05%263 / 8
37.37.174.0/24Residential Proxy100.00%45017.58%201 / 8
37.37.175.0/24Residential Proxy100.00%57022.27%242 / 8
37.37.176.0/24Residential Proxy100.00%60023.44%262 / 8
37.37.177.0/24Residential Proxy100.00%60023.44%252 / 8
37.37.178.0/24Residential Proxy100.00%65025.39%222 / 8
37.37.179.0/24Residential Proxy100.00%63024.61%192 / 8
37.37.180.0/24Residential Proxy96.43%56021.88%212 / 8
37.37.181.0/24Residential Proxy98.48%66025.78%243 / 8
37.37.182.0/24Residential Proxy100.00%47018.36%212 / 8
37.37.183.0/24Residential Proxy98.80%83256100.00%273 / 8
37.37.184.0/24Residential Proxy98.44%64025.00%262 / 8
37.37.185.0/24Residential Proxy100.00%66025.78%232 / 8
37.37.186.0/24Residential Proxy100.00%66025.78%282 / 8
37.37.187.0/24Residential Proxy100.00%39015.23%192 / 8
37.37.188.0/24Residential Proxy98.33%60023.44%222 / 8
37.37.189.0/24Residential Proxy98.39%62024.22%263 / 8
37.37.190.0/24Residential Proxy100.00%58022.66%252 / 8
37.37.191.0/24Residential Proxy100.00%61256100.00%263 / 8
37.37.192.0/24Residential Proxy100.00%67026.17%262 / 8
37.37.193.0/24Residential Proxy100.00%45017.58%162 / 8
37.37.194.0/24Residential Proxy98.63%73028.52%252 / 8
37.37.195.0/24Residential Proxy100.00%71027.73%272 / 8
37.37.196.0/24Residential Proxy100.00%71027.73%252 / 8
37.37.197.0/24Residential Proxy97.22%72028.13%263 / 8
37.37.198.0/24Residential Proxy100.00%53020.70%242 / 8
37.37.199.0/24Residential Proxy98.36%61023.83%213 / 8
37.37.200.0/24Residential Proxy100.00%68026.56%262 / 8
37.37.201.0/24Residential Proxy100.00%1807.03%92 / 8
37.37.202.0/24Residential Proxy98.15%54021.09%152 / 8
37.37.203.0/24—000.00%00 / 8
37.37.204.0/24Residential Proxy98.48%66025.78%252 / 8
37.37.205.0/24Residential Proxy100.00%702.73%61 / 8
37.37.206.0/24Residential Proxy100.00%49019.14%242 / 8
37.37.207.0/24—000.00%00 / 8
37.37.208.0/24Residential Proxy100.00%62024.22%222 / 8
37.37.209.0/24—000.00%00 / 8
37.37.210.0/24Residential Proxy97.92%48018.75%232 / 8
37.37.211.0/24Residential Proxy100.00%1706.64%112 / 8
37.37.212.0/24Residential Proxy95.92%49019.14%182 / 8
37.37.213.0/24—000.00%00 / 8
37.37.214.0/24Residential Proxy100.00%43016.80%192 / 8
37.37.215.0/24Residential Proxy100.00%803.13%82 / 8
37.37.216.0/24Residential Proxy100.00%51019.92%232 / 8
37.37.217.0/24—000.00%00 / 8
37.37.218.0/24Residential Proxy98.36%61023.83%253 / 8
37.37.219.0/24—000.00%00 / 8
37.37.220.0/24Residential Proxy100.00%27010.55%162 / 8
37.37.221.0/24Residential Proxy100.00%401.56%31 / 8
37.37.222.0/24Residential Proxy97.92%48018.75%202 / 8
37.37.223.0/24Residential Proxy100.00%401.56%31 / 8
37.37.224.0/24Residential Proxy100.00%28010.94%182 / 8
37.37.225.0/24Residential Proxy100.00%1807.03%132 / 8
37.37.226.0/24Residential Proxy100.00%1606.25%112 / 8
37.37.227.0/24Residential Proxy100.00%1606.25%122 / 8
37.37.228.0/24—000.00%00 / 8
37.37.229.0/24Residential Proxy100.00%31012.11%152 / 8
37.37.230.0/24Residential Proxy100.00%501.95%31 / 8
37.37.231.0/24Residential Proxy100.00%2007.81%141 / 8
37.37.232.0/24Residential Proxy100.00%702.73%61 / 8
37.37.233.0/24Residential Proxy100.00%49019.14%202 / 8
37.37.234.0/24—000.00%00 / 8
37.37.235.0/24Residential Proxy100.00%38014.84%202 / 8
37.37.236.0/24—000.00%00 / 8
37.37.237.0/24Residential Proxy97.50%40015.63%182 / 8
37.37.238.0/24—000.00%00 / 8
37.37.239.0/24Residential Proxy100.00%47018.36%232 / 8
37.37.240.0/24—000.00%00 / 8
37.37.241.0/24Residential Proxy100.00%52020.31%232 / 8
37.37.242.0/24Residential Proxy100.00%26010.16%132 / 8
37.37.243.0/24Residential Proxy98.25%57022.27%232 / 8
37.37.244.0/24Residential Proxy100.00%2007.81%122 / 8
37.37.245.0/24Residential Proxy98.59%71027.73%242 / 8
37.37.246.0/24Residential Proxy100.00%34013.28%182 / 8
37.37.247.0/24Residential Proxy100.00%69026.95%252 / 8
37.37.248.0/24Residential Proxy100.00%47018.36%242 / 8
37.37.249.0/24Residential Proxy95.31%64025.00%222 / 8
37.37.250.0/24Residential Proxy97.18%71256100.00%254 / 8
37.37.251.0/24Residential Proxy98.55%69026.95%273 / 8
37.37.252.0/24Residential Proxy98.53%68026.56%242 / 8
37.37.253.0/24Residential Proxy98.46%65025.39%262 / 8
37.37.254.0/24Residential Proxy100.00%67026.17%242 / 8
37.37.255.0/24Residential Proxy100.00%74028.91%252 / 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.
Get a free API keySee pricing