Script creating a set containing suspicious IP's. Set can be used with iptables.
A default script contains:
IPdeny list for Poland - http://www.ipdeny.com/ipblocks/data/countries/pl.zone
IBlocklist - Pedophiles - https://www.iblocklist.com/list.php?list=dufcxgnbjsdwmwctgfuj
IBlocklist - Poland - https://www.iblocklist.com/list.php?list=pl
Bluetack - level1 - https://www.iblocklist.com/list.php?list=ydxerpxkpcfqjaybcssw
Bluetack - level2 - https://www.iblocklist.com/list.php?list=gyisgnzbhppbvsphucsw