IP blocking program

Whats the best IP blocking program(e.g. peerblock)?
Answer #1
What are you asking for exactly? Like to Block someone from using your internet or… what?
Answer #2
A good IP block program would be Peer guardian 2 IMO.
Answer #3
I have used peerguardian for years, when I upgraded to win7 I moved to peerblock which is a branch off peerguardian with added win7 support.
Answer #4
I’d say PeerBlock over PeerGuardian.