ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 31.40.147.0/24
ipset -A myBlackhole-4 31.40.149.0/24
ipset -A myBlackhole-4 91.214.82.0/24
ipset -A myBlackhole-4 31.40.155.0/24
ipset -A myBlackhole-4 31.40.144.0/24
ipset -A myBlackhole-4 31.40.148.0/24
ipset -A myBlackhole-4 91.214.81.0/24
ipset -A myBlackhole-4 194.50.9.0/24
ipset -A myBlackhole-4 91.214.83.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP