iptables -A INPUT -s 109.205.168.0/21 -j DROP
iptables -A INPUT -s 46.253.176.0/20 -j DROP
iptables -A INPUT -s 80.254.64.0/20 -j DROP
iptables -A INPUT -s 93.94.240.0/21 -j DROP
ip6tables -A INPUT -s 2a02:200::/32 -j DROP
iptables -A INPUT -s 185.196.120.0/22 -j DROP