ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 201.77.8.0/21
ipset -A myBlackhole-4 201.77.14.0/23
ipset -A myBlackhole-4 201.77.12.0/23
ipset -A myBlackhole-6 2804:2264::/32
ipset -A myBlackhole-4 201.77.10.0/23
ipset -A myBlackhole-4 201.77.10.0/24
ipset -A myBlackhole-4 201.77.8.0/23
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP