iptables -A INPUT -s 72.14.160.0/20 -j DROP
iptables -A INPUT -s 216.183.80.0/20 -j DROP
ip6tables -A INPUT -s 2607:fcf8:bbbb::/48 -j DROP
ip6tables -A INPUT -s 2607:fcf8::/32 -j DROP
iptables -A INPUT -s 66.252.144.0/20 -j DROP
iptables -A INPUT -s 173.46.0.0/19 -j DROP