Bluestacks problem

Hi guys
i have a problem , i can't change bluestacks ip using vip72 and proxyfier , i change the proxy settings in my browsers to 127.0.01 9951
i get the new ip but when i check in bluestacks im still having the normal ip, but when i use vpn the ip change
anybody have a solution ?
thanks in advance

give http://en.bignox.com/ a try. it's free