ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 216.171.232.0/24
ipset -A myBlackhole-6 2605:c580::/32
ipset -A myBlackhole-4 216.171.231.0/24
ipset -A myBlackhole-4 216.171.233.0/24
ipset -A myBlackhole-4 216.171.227.0/24
ipset -A myBlackhole-4 216.171.224.0/24
ipset -A myBlackhole-4 216.171.230.0/24
ipset -A myBlackhole-4 216.171.237.0/24
ipset -A myBlackhole-4 216.171.226.0/24
ipset -A myBlackhole-4 216.171.235.0/24
ipset -A myBlackhole-4 216.171.238.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP