ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 121.78.156.0/24
ipset -A myBlackhole-4 121.78.138.0/24
ipset -A myBlackhole-4 121.78.0.0/24
ipset -A myBlackhole-4 121.78.70.0/24
ipset -A myBlackhole-4 121.78.5.0/24
ipset -A myBlackhole-4 121.78.2.0/24
ipset -A myBlackhole-4 121.78.141.0/24
ipset -A myBlackhole-4 121.78.81.0/24
ipset -A myBlackhole-4 121.78.1.0/24
ipset -A myBlackhole-4 121.78.3.0/24
ipset -A myBlackhole-4 203.238.176.0/20
ipset -A myBlackhole-4 121.78.199.0/24
ipset -A myBlackhole-4 121.78.89.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP