ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 202.2.71.0/24
ipset -A myBlackhole-4 202.2.66.0/24
ipset -A myBlackhole-4 202.2.78.0/24
ipset -A myBlackhole-4 202.2.77.0/24
ipset -A myBlackhole-4 202.2.70.0/24
ipset -A myBlackhole-4 202.2.64.0/24
ipset -A myBlackhole-4 202.2.67.0/24
ipset -A myBlackhole-4 202.2.72.0/24
ipset -A myBlackhole-4 202.2.76.0/24
ipset -A myBlackhole-4 202.2.69.0/24
ipset -A myBlackhole-4 202.2.73.0/24
ipset -A myBlackhole-4 202.2.64.0/20
ipset -A myBlackhole-4 202.2.68.0/24
ipset -A myBlackhole-4 202.2.74.0/24
ipset -A myBlackhole-4 202.2.79.0/24
ipset -A myBlackhole-4 202.2.65.0/24
ipset -A myBlackhole-4 202.2.75.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP