ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-6 2a01:9dc0::/32
ipset -A myBlackhole-4 31.192.112.0/20
ipset -A myBlackhole-4 94.199.248.0/21
ipset -A myBlackhole-4 67.22.32.0/20
ipset -A myBlackhole-4 185.75.252.0/22
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP