ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-6 2a00:7a40::/32
ipset -A myBlackhole-4 91.221.152.0/23
ipset -A myBlackhole-4 185.190.37.0/24
ipset -A myBlackhole-4 37.122.248.0/21
ipset -A myBlackhole-4 91.244.181.0/24
ipset -A myBlackhole-4 37.122.251.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP