ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 5.157.64.0/21
ipset -A myBlackhole-4 193.37.80.0/22
ipset -A myBlackhole-4 5.157.64.0/24
ipset -A myBlackhole-4 5.157.65.0/24
ipset -A myBlackhole-4 185.99.166.0/24
ipset -A myBlackhole-4 185.99.167.0/24
ipset -A myBlackhole-4 5.157.70.0/24
ipset -A myBlackhole-4 185.113.80.0/22
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP