ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 202.83.204.0/24
ipset -A myBlackhole-4 202.83.192.0/24
ipset -A myBlackhole-4 202.83.208.0/24
ipset -A myBlackhole-4 202.83.196.0/24
ipset -A myBlackhole-4 202.83.209.0/24
ipset -A myBlackhole-4 202.83.220.0/24
ipset -A myBlackhole-4 202.83.192.0/19
ipset -A myBlackhole-4 202.83.214.0/24
ipset -A myBlackhole-6 2400:f000::/32
ipset -A myBlackhole-4 202.83.203.0/24
ipset -A myBlackhole-4 202.83.195.0/24
ipset -A myBlackhole-4 202.83.210.0/24
ipset -A myBlackhole-4 202.83.216.0/24
ipset -A myBlackhole-4 202.83.194.0/24
ipset -A myBlackhole-4 202.83.206.0/24
ipset -A myBlackhole-4 202.83.211.0/24
ipset -A myBlackhole-4 202.83.205.0/24
ipset -A myBlackhole-4 202.83.222.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP