ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 185.89.56.0/22
ipset -A myBlackhole-6 2a05:d580::/32
ipset -A myBlackhole-4 91.223.151.0/24
ipset -A myBlackhole-4 194.117.254.0/23
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP