iptables -A INPUT -s 68.168.16.0/20 -j DROP
ip6tables -A INPUT -s 2607:ffd8::/32 -j DROP
ip6tables -A INPUT -s 2607:f5a0::/32 -j DROP
iptables -A INPUT -s 67.220.64.0/19 -j DROP
ip6tables -A INPUT -s 2607:f5a0:801::/48 -j DROP
iptables -A INPUT -s 69.42.208.0/20 -j DROP
iptables -A INPUT -s 69.42.208.0/24 -j DROP
ip6tables -A INPUT -s 2607:ffd8:801::/48 -j DROP