ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 137.155.249.0/24
ipset -A myBlackhole-4 137.155.128.0/22
ipset -A myBlackhole-4 137.155.156.0/24
ipset -A myBlackhole-4 137.155.242.0/24
ipset -A myBlackhole-4 137.155.192.0/21
ipset -A myBlackhole-4 137.155.200.0/24
ipset -A myBlackhole-4 137.155.254.0/24
ipset -A myBlackhole-4 137.155.255.0/24
ipset -A myBlackhole-4 137.155.250.0/24
ipset -A myBlackhole-4 137.155.241.0/24
ipset -A myBlackhole-4 137.155.253.0/24
ipset -A myBlackhole-4 137.155.132.0/22
ipset -A myBlackhole-4 137.155.240.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP