ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 193.110.16.0/23
ipset -A myBlackhole-4 89.19.124.0/23
ipset -A myBlackhole-4 89.19.126.0/23
ipset -A myBlackhole-4 193.110.18.0/23
ipset -A myBlackhole-4 193.110.16.0/22
ipset -A myBlackhole-4 89.19.120.0/22
ipset -A myBlackhole-4 89.19.120.0/21
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP