判断IP是否在区间内
network := "192.168.5.0/24"
clientips := []string{
"192.168.5.1",
"192.168.6.0",
}
_, subnet, _ := net.ParseCIDR(network)
for _, clientip := range clientips {
ip := net.ParseIP(clientip)
if subnet.Contains(ip) {
fmt.Println("IP in subnet", clientip)
}
}
