ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 38.100.137.0/24
ipset -A myBlackhole-4 38.70.65.0/24
ipset -A myBlackhole-4 64.244.223.0/24
ipset -A myBlackhole-4 168.245.226.0/24
ipset -A myBlackhole-6 2605:a980::/48
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP