ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 206.53.176.0/20
ipset -A myBlackhole-6 2606:9e00::/32
ipset -A myBlackhole-4 38.75.80.0/22
ipset -A myBlackhole-4 38.69.208.0/21
ipset -A myBlackhole-4 76.8.32.0/20
ipset -A myBlackhole-4 76.8.37.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP