ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 109.123.128.0/18
ipset -A myBlackhole-4 85.143.64.0/20
ipset -A myBlackhole-4 46.30.32.0/21
ipset -A myBlackhole-4 85.143.80.0/21
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP