ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 72.14.160.0/20
ipset -A myBlackhole-4 216.183.80.0/20
ipset -A myBlackhole-6 2607:fcf8:bbbb::/48
ipset -A myBlackhole-6 2607:fcf8::/32
ipset -A myBlackhole-4 66.252.144.0/20
ipset -A myBlackhole-4 173.46.0.0/19
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP