ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 43.225.100.0/22
ipset -A myBlackhole-4 103.44.61.0/24
ipset -A myBlackhole-4 202.74.0.0/24
ipset -A myBlackhole-6 2407:880::/32
ipset -A myBlackhole-4 202.74.0.0/22
ipset -A myBlackhole-4 103.44.60.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP