ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 173.233.48.0/20
ipset -A myBlackhole-4 204.16.176.0/22
ipset -A myBlackhole-4 208.73.108.0/22
ipset -A myBlackhole-4 208.78.144.0/21
ipset -A myBlackhole-4 208.89.200.0/21
ipset -A myBlackhole-4 104.192.48.0/22
ipset -A myBlackhole-4 72.5.150.0/23
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP