ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 202.174.82.0/23
ipset -A myBlackhole-6 2406:1200::/32
ipset -A myBlackhole-4 202.174.112.0/21
ipset -A myBlackhole-4 103.7.168.0/22
ipset -A myBlackhole-4 103.253.192.0/24
ipset -A myBlackhole-4 202.174.84.0/22
ipset -A myBlackhole-4 103.253.194.0/23
ipset -A myBlackhole-4 202.174.81.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP