I use $aa=$_SERVER["REMOTE_ADDR"];

and

if(($aa=="192.168.2.108") || ($aa=="192.168.2.34")) {
$aa="61.64.101.101"; // for testing put in a public IP
}


However, I would like to cover all private IPs (192.168.x.x and 10.x.x.x
and 172.??.x.x). How can I do that simple?

bye

Ronald