ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 202.131.81.0/24
ipset -A myBlackhole-4 202.131.83.0/24
ipset -A myBlackhole-4 202.131.82.0/24
ipset -A myBlackhole-4 202.131.85.0/24
ipset -A myBlackhole-4 202.131.80.0/24
ipset -A myBlackhole-4 202.131.87.0/24
ipset -A myBlackhole-4 103.96.77.0/24
ipset -A myBlackhole-4 202.131.84.0/24
ipset -A myBlackhole-4 103.96.78.0/24
ipset -A myBlackhole-4 202.131.86.0/24
ipset -A myBlackhole-4 103.96.79.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP