ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 147.225.28.0/23
ipset -A myBlackhole-4 147.225.24.0/23
ipset -A myBlackhole-4 147.225.16.0/21
ipset -A myBlackhole-4 63.84.164.0/23
ipset -A myBlackhole-4 147.225.26.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP