ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 41.222.172.0/24
ipset -A myBlackhole-4 41.217.226.0/24
ipset -A myBlackhole-4 41.222.170.0/24
ipset -A myBlackhole-4 41.217.225.0/24
ipset -A myBlackhole-4 41.222.175.0/24
ipset -A myBlackhole-4 41.217.224.0/24
ipset -A myBlackhole-4 41.217.228.0/24
ipset -A myBlackhole-4 41.217.227.0/24
ipset -A myBlackhole-4 41.222.171.0/24
ipset -A myBlackhole-4 41.222.173.0/24
ipset -A myBlackhole-4 41.217.231.0/24
ipset -A myBlackhole-4 41.222.169.0/24
ipset -A myBlackhole-4 41.217.230.0/24
ipset -A myBlackhole-4 41.222.174.0/24
ipset -A myBlackhole-4 41.217.229.0/24
ipset -A myBlackhole-4 41.222.168.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP