ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 91.234.144.0/24
ipset -A myBlackhole-4 91.234.143.0/24
ipset -A myBlackhole-4 195.234.17.0/24
ipset -A myBlackhole-6 2001:67c:2890::/48
ipset -A myBlackhole-4 195.234.16.0/24
ipset -A myBlackhole-4 91.234.142.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP