ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.206.227.0/24
ipset -A myBlackhole-4 146.196.62.0/24
ipset -A myBlackhole-4 146.196.61.0/24
ipset -A myBlackhole-4 146.196.63.0/24
ipset -A myBlackhole-4 103.206.225.0/24
ipset -A myBlackhole-4 103.206.224.0/24
ipset -A myBlackhole-4 146.196.60.0/24
ipset -A myBlackhole-4 103.206.226.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP