ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 170.81.33.0/24
ipset -A myBlackhole-4 191.102.59.0/24
ipset -A myBlackhole-4 138.122.247.0/24
ipset -A myBlackhole-4 170.81.35.0/24
ipset -A myBlackhole-4 191.102.58.0/24
ipset -A myBlackhole-4 170.81.34.0/24
ipset -A myBlackhole-4 191.102.57.0/24
ipset -A myBlackhole-4 191.102.56.0/24
ipset -A myBlackhole-4 138.121.142.0/24
ipset -A myBlackhole-4 209.51.185.0/24
ipset -A myBlackhole-4 138.121.141.0/24
ipset -A myBlackhole-4 138.121.140.0/24
ipset -A myBlackhole-4 170.81.32.0/24
ipset -A myBlackhole-4 138.121.143.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP