ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 140.90.0.0/16
ipset -A myBlackhole-6 2610:20:8000::/38
ipset -A myBlackhole-4 205.166.33.0/24
ipset -A myBlackhole-4 192.35.129.0/24
ipset -A myBlackhole-4 198.180.147.0/24
ipset -A myBlackhole-4 192.102.88.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP