ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 64.52.21.0/24
ipset -A myBlackhole-6 2605:6740::/32
ipset -A myBlackhole-4 69.72.30.0/24
ipset -A myBlackhole-4 141.193.149.0/24
ipset -A myBlackhole-4 137.83.90.0/24
ipset -A myBlackhole-4 67.158.61.0/24
ipset -A myBlackhole-4 172.86.159.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP