WotLK I got a ban for ???

Hey, i was long time offline,

Have login after months feelt years and see i got a Ban.
Okay, idk why but is ok and want to create a Ticket and see:

Support is unavailable due to an IP Ban that exists on this account.
The reason for the ban is Advertising.

Sorry Team Warmane but i have do nothing :/
I dont know what i can do to get a Unban i am only a Player they want to Play Wrath of the Lichkings.

Thanks for Read, pardon ^.^

Sorry for my english. MFG Akaino1998