ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.26.16.0/23
ipset -A myBlackhole-4 202.9.116.0/22
ipset -A myBlackhole-4 110.92.17.0/24
ipset -A myBlackhole-4 112.213.40.0/21
ipset -A myBlackhole-4 110.92.16.0/22
ipset -A myBlackhole-4 103.233.20.0/22
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP