ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.11.9.0/24
ipset -A myBlackhole-4 103.46.230.0/24
ipset -A myBlackhole-6 2405:b640::/48
ipset -A myBlackhole-4 103.215.15.0/24
ipset -A myBlackhole-6 2405:b640:1::/48
ipset -A myBlackhole-6 2405:b640:2::/48
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP