ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-6 2404:8e80:3::/48
ipset -A myBlackhole-4 203.176.159.0/24
ipset -A myBlackhole-4 203.176.158.0/24
ipset -A myBlackhole-6 2404:8e80:2::/48
ipset -A myBlackhole-4 202.80.186.0/24
ipset -A myBlackhole-6 2001:df0:4b::/48
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP