ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-6 2405:7740::/32
ipset -A myBlackhole-4 202.226.56.0/22
ipset -A myBlackhole-4 103.141.34.0/23
ipset -A myBlackhole-4 202.84.48.0/20
ipset -A myBlackhole-4 115.31.80.0/21
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP