ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 199.43.0.0/24
ipset -A myBlackhole-4 192.136.136.0/24
ipset -A myBlackhole-6 2001:500:4::/48
ipset -A myBlackhole-6 2001:500:110::/48
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP