ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 202.72.197.0/24
ipset -A myBlackhole-4 202.72.201.0/24
ipset -A myBlackhole-4 202.72.193.0/24
ipset -A myBlackhole-4 202.72.202.0/24
ipset -A myBlackhole-4 202.72.195.0/24
ipset -A myBlackhole-4 202.72.206.0/24
ipset -A myBlackhole-4 202.72.200.0/24
ipset -A myBlackhole-4 202.72.192.0/24
ipset -A myBlackhole-4 202.72.196.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP