ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 38.21.141.0/24
ipset -A myBlackhole-4 38.128.115.0/24
ipset -A myBlackhole-4 38.128.119.0/24
ipset -A myBlackhole-4 38.128.117.0/24
ipset -A myBlackhole-4 38.128.116.0/24
ipset -A myBlackhole-4 38.21.137.0/24
ipset -A myBlackhole-4 38.21.143.0/24
ipset -A myBlackhole-4 38.21.138.0/24
ipset -A myBlackhole-4 38.128.118.0/24
ipset -A myBlackhole-4 38.128.112.0/24
ipset -A myBlackhole-4 38.21.136.0/24
ipset -A myBlackhole-4 38.128.114.0/24
ipset -A myBlackhole-4 38.128.113.0/24
ipset -A myBlackhole-4 38.21.142.0/24
ipset -A myBlackhole-4 38.21.139.0/24
ipset -A myBlackhole-4 38.21.140.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP