ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 213.79.128.0/17
ipset -A myBlackhole-4 194.165.224.0/19
ipset -A myBlackhole-4 212.217.128.0/17
ipset -A myBlackhole-4 212.32.128.0/18
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP