ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 198.35.21.0/24
ipset -A myBlackhole-4 64.235.158.0/24
ipset -A myBlackhole-4 198.35.22.0/24
ipset -A myBlackhole-4 198.35.20.0/24
ipset -A myBlackhole-4 209.222.83.0/24
ipset -A myBlackhole-4 198.35.23.0/24
ipset -A myBlackhole-4 209.222.81.0/24
ipset -A myBlackhole-4 64.235.150.0/24
ipset -A myBlackhole-4 64.235.155.0/24
ipset -A myBlackhole-4 64.235.151.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP