ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 217.25.57.0/24
ipset -A myBlackhole-4 217.25.48.0/20
ipset -A myBlackhole-4 217.25.61.0/24
ipset -A myBlackhole-4 217.25.63.0/24
ipset -A myBlackhole-4 217.25.56.0/24
ipset -A myBlackhole-4 217.25.55.0/24
ipset -A myBlackhole-4 217.25.53.0/24
ipset -A myBlackhole-4 217.25.48.0/24
ipset -A myBlackhole-4 217.25.51.0/24
ipset -A myBlackhole-4 217.25.50.0/24
ipset -A myBlackhole-4 217.25.59.0/24
ipset -A myBlackhole-4 217.25.49.0/24
ipset -A myBlackhole-4 217.25.60.0/24
ipset -A myBlackhole-4 217.25.54.0/24
ipset -A myBlackhole-4 217.25.62.0/24
ipset -A myBlackhole-4 217.25.58.0/24
ipset -A myBlackhole-4 217.25.52.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP