ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 177.74.180.0/22
ipset -A myBlackhole-6 2804:29a8::/33
ipset -A myBlackhole-4 143.0.216.0/22
ipset -A myBlackhole-6 2804:29a8:8000::/33
ipset -A myBlackhole-6 2804:29a8::/32
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP