Difference client IP?

I have downloaded the Dekaron Difference client and I was wondering what the IP for it is so I can change it to mine D:
I have looked at a lot of guides who tell you to change (insert IP here) and it couldn't find any of those,
please help me :(

OMG SEARCH :S here are more then 5 - 10 post :D

[ share folder ]

channellist
arenalist
loginlist

in server and client side