ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 203.14.95.0/24
ipset -A myBlackhole-4 203.14.69.0/24
ipset -A myBlackhole-4 203.14.87.0/24
ipset -A myBlackhole-4 203.14.91.0/24
ipset -A myBlackhole-4 203.14.81.0/24
ipset -A myBlackhole-4 203.14.82.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP