ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 186.192.166.0/23
ipset -A myBlackhole-6 2804:578::/32
ipset -A myBlackhole-4 186.192.172.0/22
ipset -A myBlackhole-4 186.192.160.0/20
ipset -A myBlackhole-4 186.192.168.0/22
ipset -A myBlackhole-4 186.192.162.0/24
ipset -A myBlackhole-4 186.192.168.0/21
ipset -A myBlackhole-4 186.192.160.0/21
ipset -A myBlackhole-4 186.192.164.0/23
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP