User blog comment:Ghost105/How does one ban the unbannable/@comment-969093-20130120161532

Depends, is he jumping from withint the xxx.xxx.yyy.yyy range(x = random, y = relevant) or he jumping from xxx.xxx.xxx.xxx? If it's the former I know a rather extreme way to get rid of him. But if he jumps to another outside of the y-range then it's pretty pointless.