iptables -A INPUT -s 69.147.91.0/24 -j DROP
iptables -A INPUT -s 69.147.89.0/24 -j DROP
iptables -A INPUT -s 69.147.88.0/24 -j DROP
ip6tables -A INPUT -s 2001:4998:18::/48 -j DROP
iptables -A INPUT -s 209.73.185.0/24 -j DROP
iptables -A INPUT -s 69.147.90.0/24 -j DROP