ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 206.41.144.0/20
ipset -A myBlackhole-4 98.142.16.0/20
ipset -A myBlackhole-4 72.21.240.0/20
ipset -A myBlackhole-4 72.21.224.0/20
ipset -A myBlackhole-4 208.79.71.0/24
ipset -A myBlackhole-4 208.79.68.0/22
ipset -A myBlackhole-4 206.11.94.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP