ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 202.177.64.0/18
ipset -A myBlackhole-4 202.177.64.0/19
ipset -A myBlackhole-4 202.177.80.0/20
ipset -A myBlackhole-4 202.177.96.0/19
ipset -A myBlackhole-6 2400:99a0::/32
ipset -A myBlackhole-4 202.177.64.0/20
ipset -A myBlackhole-4 202.177.112.0/20
ipset -A myBlackhole-4 202.177.96.0/20
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP