ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 61.252.177.0/24
ipset -A myBlackhole-4 103.254.249.0/24
ipset -A myBlackhole-4 61.252.176.0/24
ipset -A myBlackhole-4 103.66.194.0/24
ipset -A myBlackhole-4 103.254.248.0/24
ipset -A myBlackhole-4 103.66.195.0/24
ipset -A myBlackhole-4 103.66.192.0/24
ipset -A myBlackhole-4 103.66.193.0/24
ipset -A myBlackhole-4 61.252.191.0/24
ipset -A myBlackhole-4 61.252.178.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP