i havent used this , but i have used his Outpost version and it works good, its another tool thats handy to keep around ..
Sygate IP Filter Block List
One of the best known Firewalls in existence.
Sygate offers you premium protection from intruders and malicious folks who want to cause you no good!
So, when you are using P2P clients, how can you make sure to protect yourself? By using the Sygate IP Filter Block List, of course!
This program will walk you step-by-step through how to block "bad IP ranges" using Sygate Personal Firewall.
Without this kind of protection, you are open to ALL sorts of things!
Sygate IP Filter Block List -
Current Version Version 1 . 2 . 0
http://tfo.fasttrackcentral.org/downloads.htm