ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 212.6.0.0/21
ipset -A myBlackhole-4 212.6.3.0/24
ipset -A myBlackhole-4 212.6.1.0/24
ipset -A myBlackhole-4 212.6.31.0/24
ipset -A myBlackhole-4 212.6.9.0/24
ipset -A myBlackhole-4 212.6.2.0/24
ipset -A myBlackhole-6 2a00:8b60::/32
ipset -A myBlackhole-4 212.6.7.0/24
ipset -A myBlackhole-4 212.6.8.0/24
ipset -A myBlackhole-4 212.6.4.0/24
ipset -A myBlackhole-4 212.6.10.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP