ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 140.242.70.0/24
ipset -A myBlackhole-4 140.242.4.0/24
ipset -A myBlackhole-4 141.124.51.0/24
ipset -A myBlackhole-4 130.252.240.0/20
ipset -A myBlackhole-4 141.124.50.0/24
ipset -A myBlackhole-4 130.252.224.0/20
ipset -A myBlackhole-4 140.242.5.0/24
ipset -A myBlackhole-4 140.242.168.0/24
ipset -A myBlackhole-4 140.242.71.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP