ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 163.44.128.0/24
ipset -A myBlackhole-6 2001:df6:b800::/48
ipset -A myBlackhole-4 157.120.160.0/19
ipset -A myBlackhole-4 103.234.170.0/23
ipset -A myBlackhole-4 163.44.128.0/19
ipset -A myBlackhole-4 157.120.160.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP