ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-6 2620:0:403::/48
ipset -A myBlackhole-4 19.12.128.0/21
ipset -A myBlackhole-4 19.12.72.0/21
ipset -A myBlackhole-6 2620:0:402::/48
ipset -A myBlackhole-4 128.5.0.0/20
ipset -A myBlackhole-4 19.12.112.0/20
ipset -A myBlackhole-4 19.12.88.0/21
ipset -A myBlackhole-4 19.12.96.0/20
ipset -A myBlackhole-4 19.12.136.0/21
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP