ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.209.120.0/22
ipset -A myBlackhole-4 36.255.124.0/22
ipset -A myBlackhole-4 103.250.64.0/22
ipset -A myBlackhole-4 103.23.76.0/22
ipset -A myBlackhole-4 43.249.15.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP