ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 140.78.0.0/16
ipset -A myBlackhole-4 193.186.176.0/22
ipset -A myBlackhole-6 2001:678:8d4::/48
ipset -A myBlackhole-4 193.186.172.0/22
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP