ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 103.251.232.0/24
ipset -A myBlackhole-4 103.251.235.0/24
ipset -A myBlackhole-4 103.156.126.0/24
ipset -A myBlackhole-4 103.156.127.0/24
ipset -A myBlackhole-6 2400:a740::/32
ipset -A myBlackhole-6 2400:a740:1::/48
ipset -A myBlackhole-6 2400:a740::/48
ipset -A myBlackhole-4 103.251.232.0/23
ipset -A myBlackhole-4 121.46.70.0/24
ipset -A myBlackhole-4 103.156.126.0/23
ipset -A myBlackhole-4 103.251.233.0/24
ipset -A myBlackhole-4 103.251.234.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP