iptables -A INPUT -s 129.71.128.0/17 -j DROP
iptables -A INPUT -s 168.216.0.0/16 -j DROP
iptables -A INPUT -s 168.216.0.0/17 -j DROP
iptables -A INPUT -s 129.71.0.0/17 -j DROP
iptables -A INPUT -s 168.216.128.0/17 -j DROP
iptables -A INPUT -s 129.71.0.0/16 -j DROP