ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 147.202.80.0/22
ipset -A myBlackhole-4 147.202.64.0/22
ipset -A myBlackhole-6 2001:18c8:700::/40
ipset -A myBlackhole-6 2001:18c8:766::/48
ipset -A myBlackhole-4 147.202.64.0/21
ipset -A myBlackhole-4 147.202.80.0/21
ipset -A myBlackhole-4 147.202.84.0/22
ipset -A myBlackhole-4 147.202.68.0/22
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP