iptables -A INPUT -s 116.214.80.0/20 -j DROP
iptables -A INPUT -s 120.143.64.0/19 -j DROP
iptables -A INPUT -s 203.86.248.0/23 -j DROP
ip6tables -A INPUT -s 2405:8000::/32 -j DROP
iptables -A INPUT -s 119.82.16.0/21 -j DROP
iptables -A INPUT -s 120.50.208.0/20 -j DROP
iptables -A INPUT -s 113.130.0.0/18 -j DROP