ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 20.148.96.0/19
ipset -A myBlackhole-4 20.138.2.0/23
ipset -A myBlackhole-4 20.137.240.0/20
ipset -A myBlackhole-4 20.156.169.0/24
ipset -A myBlackhole-4 20.137.216.0/24
ipset -A myBlackhole-4 20.139.6.0/24
ipset -A myBlackhole-4 20.149.0.0/21
ipset -A myBlackhole-4 20.137.12.0/22
ipset -A myBlackhole-4 20.149.32.0/21
ipset -A myBlackhole-4 20.148.32.0/19
ipset -A myBlackhole-4 20.138.56.0/21
ipset -A myBlackhole-4 20.148.64.0/20
ipset -A myBlackhole-4 20.148.128.0/19
ipset -A myBlackhole-4 20.137.176.0/20
ipset -A myBlackhole-4 20.137.160.0/20
ipset -A myBlackhole-4 20.137.0.0/21
ipset -A myBlackhole-4 20.148.160.0/19
ipset -A myBlackhole-4 20.138.48.0/21
ipset -A myBlackhole-4 20.149.40.0/21
ipset -A myBlackhole-4 20.148.192.0/20
ipset -A myBlackhole-4 20.148.240.0/20
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP