ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-6 2804:11b8::/32
ipset -A myBlackhole-6 2804:11b8:8000::/33
ipset -A myBlackhole-4 206.85.4.0/22
ipset -A myBlackhole-4 177.53.236.0/22
ipset -A myBlackhole-6 2804:11b8:ffaa:1::/64
ipset -A myBlackhole-4 177.53.237.0/24
ipset -A myBlackhole-6 2804:11b8::/33
ipset -A myBlackhole-4 206.85.7.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP