Look for "ipfilter updater" 
P2PFire doesn't have a built-in list updater, but it accepts multiple formats, including guarding.p2p and ipfilter.dat. If you want to have just a single program blocking IPs, you can copy the ipfilter.dat file downloaded via the updater in its folder and run it.

And are the lists for P2PF updated frequently?
P2PFire doesn't have a built-in list updater, but it accepts multiple formats, including guarding.p2p and ipfilter.dat. If you want to have just a single program blocking IPs, you can copy the ipfilter.dat file downloaded via the updater in its folder and run it.