ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.97.251.0/24
ipset -A myBlackhole-4 45.125.72.0/22
ipset -A myBlackhole-4 103.117.82.0/24
ipset -A myBlackhole-4 45.122.52.0/22
ipset -A myBlackhole-4 103.117.83.0/24
ipset -A myBlackhole-4 103.64.14.0/24
ipset -A myBlackhole-4 139.5.40.0/22
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP