IP LEAKING- Can't go to some Website For Acedemic Purposes


Im using one of your premium account ip. For 1 years now. But today I notice that my ip is leaking and I can see my real ip using whatmyip website. I try changing to several server but still my ip is not change and show my real location. Can you help me solve this issue. thanks. please. im going to some website For Acedemic Puspose and cant do it because my isp is blocking it.