ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 185.31.64.0/22
ipset -A myBlackhole-4 46.252.144.0/20
ipset -A myBlackhole-4 86.107.96.0/22
ipset -A myBlackhole-6 2a03:a500::/32
ipset -A myBlackhole-4 89.40.172.0/22
ipset -A myBlackhole-4 81.28.8.0/22
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP