ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 64.140.32.0/21
ipset -A myBlackhole-4 209.108.200.0/21
ipset -A myBlackhole-4 74.206.0.0/19
ipset -A myBlackhole-4 208.57.218.0/23
ipset -A myBlackhole-4 165.236.240.0/20
ipset -A myBlackhole-4 173.46.192.0/20
ipset -A myBlackhole-4 66.18.144.0/20
ipset -A myBlackhole-4 66.18.136.0/21
ipset -A myBlackhole-4 208.57.0.0/16
ipset -A myBlackhole-4 64.140.88.0/22
ipset -A myBlackhole-4 66.18.128.0/19
ipset -A myBlackhole-4 216.70.128.0/18
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP