ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 20.132.160.0/20
ipset -A myBlackhole-4 20.132.176.0/20
ipset -A myBlackhole-4 20.132.246.0/24
ipset -A myBlackhole-4 20.132.229.0/24
ipset -A myBlackhole-4 20.132.225.0/24
ipset -A myBlackhole-4 20.137.64.0/20
ipset -A myBlackhole-4 20.132.243.0/24
ipset -A myBlackhole-4 20.148.0.0/20
ipset -A myBlackhole-4 192.48.40.0/21
ipset -A myBlackhole-4 20.132.231.0/24
ipset -A myBlackhole-4 20.132.64.0/20
ipset -A myBlackhole-4 20.132.248.0/24
ipset -A myBlackhole-4 192.48.49.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP