ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 137.75.122.0/24
ipset -A myBlackhole-4 151.207.26.0/24
ipset -A myBlackhole-4 165.85.252.0/24
ipset -A myBlackhole-4 165.85.151.0/24
ipset -A myBlackhole-4 151.207.24.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP