ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 199.181.149.0/24
ipset -A myBlackhole-4 129.34.0.0/16
ipset -A myBlackhole-4 199.164.149.0/24
ipset -A myBlackhole-4 198.180.207.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP