ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 185.176.223.0/24
ipset -A myBlackhole-6 2a0a:2380::/48
ipset -A myBlackhole-4 185.176.221.0/24
ipset -A myBlackhole-4 185.176.220.0/22
ipset -A myBlackhole-4 185.176.220.0/24
ipset -A myBlackhole-4 185.176.222.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP