ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-6 2804:1140:c000::/34
ipset -A myBlackhole-6 2804:1140::/32
ipset -A myBlackhole-6 2804:1140::/34
ipset -A myBlackhole-4 191.241.48.0/23
ipset -A myBlackhole-4 191.241.48.0/22
ipset -A myBlackhole-6 2804:1140:8000::/34
ipset -A myBlackhole-6 2804:1140:4000::/34
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP