Primarily was oriented P2P file sharing technology and services because you expose your IP and others may use this information to try to connect to your computer and this can be a high security risk.
PeerGuardian offers different lists with IPs which can be blocked, you need to choose the type of activity at the beginning, in order to retrieve that list: P2P, advertisement, spyware servers and even public institutions.
From Options (List manager) you can add more lists from their server or add custom one with TXT or P2P extension.
Displays all current activity and with right click you can allow or block any ip.
- add custom lists
- allow or block
- basic interface
The program is good to see and manage real time connections, otherwise i would not recommend it.