ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-6 2a06:e881:5804::/46
ipset -A myBlackhole-6 2a06:e881:580a::/48
ipset -A myBlackhole-6 2a06:e881:5800::/46
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP