ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.76.201.0/24
ipset -A myBlackhole-4 103.76.202.0/24
ipset -A myBlackhole-4 103.76.200.0/22
ipset -A myBlackhole-4 103.76.203.0/24
ipset -A myBlackhole-6 2001:df5:9600::/48
ipset -A myBlackhole-4 103.76.200.0/23
ipset -A myBlackhole-4 103.76.200.0/24
ipset -A myBlackhole-4 103.76.202.0/23
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP