ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 49.50.240.0/20
ipset -A myBlackhole-4 113.21.224.0/22
ipset -A myBlackhole-6 2403:2f00::/32
ipset -A myBlackhole-4 103.6.28.0/24
ipset -A myBlackhole-4 103.6.144.0/22
ipset -A myBlackhole-4 103.6.29.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP