ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 117.55.242.0/24
ipset -A myBlackhole-4 103.19.148.0/22
ipset -A myBlackhole-4 103.19.140.0/22
ipset -A myBlackhole-4 117.55.240.0/24
ipset -A myBlackhole-4 117.55.243.0/24
ipset -A myBlackhole-4 117.55.247.0/24
ipset -A myBlackhole-4 117.55.246.0/24
ipset -A myBlackhole-4 103.248.156.0/22
ipset -A myBlackhole-4 103.19.152.0/22
ipset -A myBlackhole-4 117.55.245.0/24
ipset -A myBlackhole-4 117.55.241.0/24
ipset -A myBlackhole-4 117.55.244.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP