ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 185.48.4.0/22
ipset -A myBlackhole-6 2a01:90e0::/32
ipset -A myBlackhole-4 185.134.188.0/22
ipset -A myBlackhole-6 2a06:e500::/29
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP