ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-6 2606:c280::/32
ipset -A myBlackhole-4 204.138.190.0/24
ipset -A myBlackhole-4 69.5.76.0/24
ipset -A myBlackhole-4 209.10.240.0/21
ipset -A myBlackhole-4 209.10.192.0/21
ipset -A myBlackhole-4 66.197.117.0/24
ipset -A myBlackhole-4 205.159.128.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP