ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.139.182.0/24
ipset -A myBlackhole-4 103.162.27.0/24
ipset -A myBlackhole-4 103.13.123.0/24
ipset -A myBlackhole-4 103.162.26.0/24
ipset -A myBlackhole-4 103.13.122.0/23
ipset -A myBlackhole-4 202.157.182.0/23
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP