u/COOlDUCK11

I need a new ip , My ip changed a while ago (around 4–3 months ago ) and i got banned on a game over a year ago i need to change my ip to get unbanned i been think abt getting a new modem and thinking it will change my ip but i just dont know if it will or not and i try doing ipconfig/ renew but i tried that since i got my pc but never worked can someone give me info and guidance