ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.139.144.0/24
ipset -A myBlackhole-4 103.137.67.0/24
ipset -A myBlackhole-4 103.13.193.0/24
ipset -A myBlackhole-4 103.122.74.0/24
ipset -A myBlackhole-4 103.122.75.0/24
ipset -A myBlackhole-4 103.13.192.0/24
ipset -A myBlackhole-4 103.81.104.0/24
ipset -A myBlackhole-4 103.81.105.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP