ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.166.131.0/24
ipset -A myBlackhole-4 203.1.106.0/24
ipset -A myBlackhole-4 203.16.32.0/24
ipset -A myBlackhole-4 203.1.107.0/24
ipset -A myBlackhole-4 203.1.105.0/24
ipset -A myBlackhole-4 202.12.93.0/24
ipset -A myBlackhole-4 203.1.104.0/24
ipset -A myBlackhole-4 203.16.33.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP