ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 74.116.234.0/24
ipset -A myBlackhole-4 74.116.236.0/24
ipset -A myBlackhole-4 74.116.233.0/24
ipset -A myBlackhole-4 74.116.232.0/24
ipset -A myBlackhole-4 208.66.204.0/24
ipset -A myBlackhole-4 74.116.238.0/24
ipset -A myBlackhole-4 74.116.235.0/24
ipset -A myBlackhole-4 208.66.207.0/24
ipset -A myBlackhole-4 208.66.206.0/24
ipset -A myBlackhole-4 74.116.237.0/24
ipset -A myBlackhole-4 208.66.205.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP