ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 64.132.89.0/24
ipset -A myBlackhole-4 207.67.38.0/24
ipset -A myBlackhole-4 64.132.92.0/24
ipset -A myBlackhole-4 64.132.88.0/24
ipset -A myBlackhole-4 207.250.68.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP