ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.227.131.0/24
ipset -A myBlackhole-4 43.255.55.0/24
ipset -A myBlackhole-4 43.255.52.0/24
ipset -A myBlackhole-4 43.255.54.0/24
ipset -A myBlackhole-4 103.227.128.0/24
ipset -A myBlackhole-4 103.227.128.0/22
ipset -A myBlackhole-4 103.227.129.0/24
ipset -A myBlackhole-4 103.227.130.0/24
ipset -A myBlackhole-4 43.255.53.0/24
ipset -A myBlackhole-4 43.255.52.0/22
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP