ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 197.148.84.0/22
ipset -A myBlackhole-4 41.220.80.0/20
ipset -A myBlackhole-4 41.220.88.0/22
ipset -A myBlackhole-4 197.148.80.0/22
ipset -A myBlackhole-4 41.220.92.0/22
ipset -A myBlackhole-4 41.220.80.0/22
ipset -A myBlackhole-4 197.148.80.0/21
ipset -A myBlackhole-4 41.220.84.0/22
ipset -A myBlackhole-4 165.90.240.0/20
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP