72.21.0.0/16

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

72.20.0.0/16 72.22.0.0/16


72.21.0.0/24	Residential Proxy100.00%	6	0	2.34%	4	1 / 8
72.21.1.0/24	VPN100.00%	5	0	1.95%	1	1 / 8
72.21.2.0/24	Residential Proxy100.00%	7	0	2.73%	6	1 / 8
72.21.3.0/24	Residential Proxy100.00%	6	0	2.34%	5	1 / 8
72.21.4.0/24	Residential Proxy100.00%	5	0	1.95%	4	1 / 8
72.21.5.0/24	Residential Proxy100.00%	3	0	1.17%	2	1 / 8
72.21.6.0/24	Residential Proxy100.00%	5	0	1.95%	4	1 / 8
72.21.7.0/24	Residential Proxy100.00%	12	0	4.69%	8	2 / 8
72.21.8.0/24	VPN100.00%	5	256	100.00%	3	2 / 8
72.21.9.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.10.0/24	VPN100.00%	1	0	0.39%	1	1 / 8
72.21.11.0/24	VPN100.00%	6	256	100.00%	2	2 / 8
72.21.12.0/24	VPN100.00%	1	256	100.00%	2	2 / 8
72.21.13.0/24	VPN100.00%	108	256	100.00%	2	2 / 8
72.21.14.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.15.0/24	—	0	0	0.00%	0	0 / 8
72.21.16.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.17.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.18.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.19.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.20.0/24	VPN100.00%	7	256	100.00%	2	2 / 8
72.21.21.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.22.0/24	VPN100.00%	53	256	100.00%	3	2 / 8
72.21.23.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.24.0/24	VPN100.00%	5	0	1.95%	1	1 / 8
72.21.25.0/24	—	0	0	0.00%	0	0 / 8
72.21.26.0/24	VPN100.00%	2	256	100.00%	1	2 / 8
72.21.27.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.28.0/24	VPN100.00%	1	256	100.00%	1	2 / 8
72.21.29.0/24	VPN100.00%	9	256	100.00%	1	2 / 8
72.21.30.0/24	—	0	0	0.00%	0	0 / 8
72.21.31.0/24	—	0	0	0.00%	0	0 / 8
72.21.32.0/24	—	0	0	0.00%	0	0 / 8
72.21.33.0/24	—	0	0	0.00%	0	0 / 8
72.21.34.0/24	—	0	0	0.00%	0	0 / 8
72.21.35.0/24	—	0	0	0.00%	0	0 / 8
72.21.36.0/24	—	0	0	0.00%	0	0 / 8
72.21.37.0/24	—	0	0	0.00%	0	0 / 8
72.21.38.0/24	—	0	0	0.00%	0	0 / 8
72.21.39.0/24	—	0	0	0.00%	0	0 / 8
72.21.40.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.41.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.42.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.43.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.44.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.45.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.46.0/24	VPN100.00%	1	256	100.00%	2	2 / 8
72.21.47.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.48.0/24	—	0	0	0.00%	0	0 / 8
72.21.49.0/24	—	0	0	0.00%	0	0 / 8
72.21.50.0/24	—	0	0	0.00%	0	0 / 8
72.21.51.0/24	—	0	0	0.00%	0	0 / 8
72.21.52.0/24	—	0	0	0.00%	0	0 / 8
72.21.53.0/24	—	0	0	0.00%	0	0 / 8
72.21.54.0/24	—	0	0	0.00%	0	0 / 8
72.21.55.0/24	—	0	0	0.00%	0	0 / 8
72.21.56.0/24	—	0	0	0.00%	0	0 / 8
72.21.57.0/24	—	0	0	0.00%	0	0 / 8
72.21.58.0/24	—	0	0	0.00%	0	0 / 8
72.21.59.0/24	—	0	0	0.00%	0	0 / 8
72.21.60.0/24	—	0	0	0.00%	0	0 / 8
72.21.61.0/24	—	0	0	0.00%	0	0 / 8
72.21.62.0/24	—	0	0	0.00%	0	0 / 8
72.21.63.0/24	—	0	0	0.00%	0	0 / 8
72.21.64.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.65.0/24	VPN92.86%	14	256	100.00%	2	3 / 8
72.21.66.0/24	VPN100.00%	10	256	100.00%	2	2 / 8
72.21.67.0/24	VPN100.00%	1	256	100.00%	1	2 / 8
72.21.68.0/24	VPN100.00%	2	0	0.78%	1	1 / 8
72.21.69.0/24	VPN100.00%	2	256	100.00%	1	2 / 8
72.21.70.0/24	VPN66.67%	3	256	100.00%	3	3 / 8
72.21.71.0/24	VPN75.00%	4	256	100.00%	2	3 / 8
72.21.72.0/24	—	0	0	0.00%	0	0 / 8
72.21.73.0/24	Residential Proxy75.00%	4	0	1.56%	4	2 / 8
72.21.74.0/24	VPN100.00%	1	256	100.00%	1	2 / 8
72.21.75.0/24	VPN85.71%	7	256	100.00%	2	3 / 8
72.21.76.0/24	VPN100.00%	5	256	100.00%	1	2 / 8
72.21.77.0/24	VPN100.00%	6	256	100.00%	1	2 / 8
72.21.78.0/24	Residential Proxy100.00%	2	256	100.00%	3	2 / 8
72.21.79.0/24	—	0	0	0.00%	0	0 / 8
72.21.80.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.81.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.82.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.83.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.84.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.85.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.86.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.87.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.88.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.89.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.90.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.91.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.92.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.93.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.94.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.95.0/24	CDN100.00%	0	256	100.00%	1	1 / 8
72.21.96.0/24	VPN100.00%	5	0	1.95%	1	1 / 8
72.21.97.0/24	—	0	0	0.00%	0	0 / 8
72.21.98.0/24	—	0	0	0.00%	0	0 / 8
72.21.99.0/24	Residential Proxy100.00%	1	0	0.39%	1	1 / 8
72.21.100.0/24	Residential Proxy100.00%	1	0	0.39%	1	1 / 8
72.21.101.0/24	—	0	0	0.00%	0	0 / 8
72.21.102.0/24	—	0	0	0.00%	0	0 / 8
72.21.103.0/24	—	0	0	0.00%	0	0 / 8
72.21.104.0/24	—	0	0	0.00%	0	0 / 8
72.21.105.0/24	—	0	0	0.00%	0	0 / 8
72.21.106.0/24	—	0	0	0.00%	0	0 / 8
72.21.107.0/24	—	0	0	0.00%	0	0 / 8
72.21.108.0/24	—	0	0	0.00%	0	0 / 8
72.21.109.0/24	—	0	0	0.00%	0	0 / 8
72.21.110.0/24	—	0	0	0.00%	0	0 / 8
72.21.111.0/24	—	0	0	0.00%	0	0 / 8
72.21.112.0/24	Residential Proxy100.00%	1	0	0.39%	1	1 / 8
72.21.113.0/24	—	0	0	0.00%	0	0 / 8
72.21.114.0/24	—	0	0	0.00%	0	0 / 8
72.21.115.0/24	—	0	0	0.00%	0	0 / 8
72.21.116.0/24	—	0	0	0.00%	0	0 / 8
72.21.117.0/24	—	0	0	0.00%	0	0 / 8
72.21.118.0/24	—	0	0	0.00%	0	0 / 8
72.21.119.0/24	—	0	0	0.00%	0	0 / 8
72.21.120.0/24	—	0	0	0.00%	0	0 / 8
72.21.121.0/24	—	0	0	0.00%	0	0 / 8
72.21.122.0/24	—	0	0	0.00%	0	0 / 8
72.21.123.0/24	—	0	0	0.00%	0	0 / 8
72.21.124.0/24	—	0	0	0.00%	0	0 / 8
72.21.125.0/24	—	0	0	0.00%	0	0 / 8
72.21.126.0/24	—	0	0	0.00%	0	0 / 8
72.21.127.0/24	—	0	0	0.00%	0	0 / 8
72.21.128.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.129.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.130.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.131.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.132.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.133.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.134.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.135.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.136.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.137.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.138.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.139.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.140.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.141.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.142.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.143.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.144.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.145.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.146.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.147.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.148.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.149.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.150.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.151.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.152.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.153.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.154.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.155.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.156.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.157.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.158.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.159.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.160.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.161.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.162.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.163.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.164.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.165.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.166.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.167.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.168.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.169.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.170.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.171.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.172.0/24	VPN100.00%	8	256	100.00%	1	2 / 8
72.21.173.0/24	VPN100.00%	1	256	100.00%	1	2 / 8
72.21.174.0/24	VPN100.00%	1	256	100.00%	1	2 / 8
72.21.175.0/24	VPN100.00%	15	256	100.00%	1	2 / 8
72.21.176.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.177.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.178.0/24	—	0	0	0.00%	0	0 / 8
72.21.179.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.180.0/24	—	0	0	0.00%	0	0 / 8
72.21.181.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.182.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.183.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.184.0/24	—	0	0	0.00%	0	0 / 8
72.21.185.0/24	VPN100.00%	2	256	100.00%	1	2 / 8
72.21.186.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.187.0/24	VPN100.00%	1	256	100.00%	1	2 / 8
72.21.188.0/24	VPN100.00%	4	256	100.00%	1	2 / 8
72.21.189.0/24	VPN100.00%	10	256	100.00%	1	2 / 8
72.21.190.0/24	—	0	0	0.00%	0	0 / 8
72.21.191.0/24	—	0	0	0.00%	0	0 / 8
72.21.192.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.193.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.194.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.195.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.196.0/24	VPN100.00%	1	256	100.00%	2	2 / 8
72.21.197.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.198.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.199.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.200.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.201.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.202.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.203.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.204.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.205.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.206.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.207.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.208.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.209.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.210.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.211.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.212.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.213.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.214.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.215.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.216.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.217.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.218.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.219.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.220.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.221.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.222.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.223.0/24	Hosting100.00%	0	256	100.00%	1	1 / 8
72.21.224.0/24	—	0	0	0.00%	0	0 / 8
72.21.225.0/24	VPN100.00%	3	0	1.17%	1	1 / 8
72.21.226.0/24	VPN100.00%	4	0	1.56%	2	1 / 8
72.21.227.0/24	VPN100.00%	8	0	3.13%	1	1 / 8
72.21.228.0/24	VPN100.00%	11	0	4.30%	1	1 / 8
72.21.229.0/24	VPN100.00%	2	0	0.78%	2	1 / 8
72.21.230.0/24	VPN91.67%	12	256	100.00%	3	3 / 8
72.21.231.0/24	VPN100.00%	7	0	2.73%	1	1 / 8
72.21.232.0/24	—	0	0	0.00%	0	0 / 8
72.21.233.0/24	VPN100.00%	2	0	0.78%	1	1 / 8
72.21.234.0/24	VPN100.00%	13	0	5.08%	2	1 / 8
72.21.235.0/24	VPN100.00%	4	256	100.00%	1	2 / 8
72.21.236.0/24	VPN100.00%	1	0	0.39%	1	1 / 8
72.21.237.0/24	VPN100.00%	2	0	0.78%	1	1 / 8
72.21.238.0/24	VPN100.00%	2	0	0.78%	1	1 / 8
72.21.239.0/24	VPN100.00%	1	0	0.39%	1	1 / 8
72.21.240.0/24	VPN85.71%	7	0	2.73%	3	2 / 8
72.21.241.0/24	—	0	0	0.00%	0	0 / 8
72.21.242.0/24	VPN100.00%	2	256	100.00%	1	2 / 8
72.21.243.0/24	VPN100.00%	3	0	1.17%	1	1 / 8
72.21.244.0/24	—	0	0	0.00%	0	0 / 8
72.21.245.0/24	VPN50.00%	2	0	0.78%	2	2 / 8
72.21.246.0/24	VPN100.00%	1	0	0.39%	1	1 / 8
72.21.247.0/24	—	0	0	0.00%	0	0 / 8
72.21.248.0/24	VPN100.00%	2	0	0.78%	2	1 / 8
72.21.249.0/24	—	0	0	0.00%	0	0 / 8
72.21.250.0/24	—	0	0	0.00%	0	0 / 8
72.21.251.0/24	—	0	0	0.00%	0	0 / 8
72.21.252.0/24	—	0	0	0.00%	0	0 / 8
72.21.253.0/24	—	0	0	0.00%	0	0 / 8
72.21.254.0/24	VPN100.00%	3	0	1.17%	1	1 / 8
72.21.255.0/24	—	0	0	0.00%	0	0 / 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 key See pricing