ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 74.115.168.0/21
ipset -A myBlackhole-4 208.82.128.0/22
ipset -A myBlackhole-4 208.88.48.0/21
ipset -A myBlackhole-4 173.195.144.0/20
ipset -A myBlackhole-4 76.8.48.0/20
ipset -A myBlackhole-4 199.16.48.0/21
ipset -A myBlackhole-6 2604:bf00::/32
ipset -A myBlackhole-4 208.72.236.0/22
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP