ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 66.62.75.0/24
ipset -A myBlackhole-4 162.219.136.0/22
ipset -A myBlackhole-4 104.151.176.0/20
ipset -A myBlackhole-6 2607:fe98::/32
ipset -A myBlackhole-4 66.62.70.0/23
ipset -A myBlackhole-4 66.119.48.0/20
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP