ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.9.222.0/24
ipset -A myBlackhole-4 223.130.6.0/24
ipset -A myBlackhole-4 223.130.5.0/24
ipset -A myBlackhole-4 223.130.7.0/24
ipset -A myBlackhole-4 103.9.222.0/23
ipset -A myBlackhole-4 223.130.4.0/24
ipset -A myBlackhole-4 103.9.223.0/24
ipset -A myBlackhole-4 223.130.4.0/22
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP