After doing a quick search, i did not find anything - but I'll keep looking.
My gut is telling me to keep denying it - possible a "worm" type program that sends out request to random IP addresses (yours) to see if it can get through to something or not.
(gem) Hvis du vil spare båndbrede kan du reducere mængden af information der vises på dine sider under indstillinger. Prøv at ændre antallet af spil på hovedsiden og antallet af beskeder per side. (pauloaguia) (vis alle tips)