ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.171.8.0/24
ipset -A myBlackhole-4 103.169.157.0/24
ipset -A myBlackhole-4 103.179.38.0/24
ipset -A myBlackhole-4 103.181.141.0/24
ipset -A myBlackhole-4 103.174.158.0/24
ipset -A myBlackhole-4 103.206.134.0/24
ipset -A myBlackhole-4 103.179.39.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP