65822 URGENT help, ban an ip (IPTAB)

I have a really urgent problem. I need an ip address (Maybe even a range) blocked from my server. This needs to be done via root shell. this should takl about 5 mins. Do not bid unless you have at least 10 feedbacks Do not bid if you cannot start immediately Do not bid if you cant speak english As usual, payment ONLY when the job is complete, theough PP or SL.