ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 202.123.240.0/24
ipset -A myBlackhole-6 2400:a960::/48
ipset -A myBlackhole-4 202.123.244.0/24
ipset -A myBlackhole-4 202.123.242.0/24
ipset -A myBlackhole-4 202.123.248.0/24
ipset -A myBlackhole-4 202.123.249.0/24
ipset -A myBlackhole-4 116.0.42.0/24
ipset -A myBlackhole-4 202.123.250.0/24
ipset -A myBlackhole-4 202.123.246.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP