ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 156.33.236.0/23
ipset -A myBlackhole-4 156.33.0.0/16
ipset -A myBlackhole-4 156.33.197.0/24
ipset -A myBlackhole-4 156.33.196.0/24
ipset -A myBlackhole-4 156.33.0.0/17
ipset -A myBlackhole-4 156.33.64.0/18
ipset -A myBlackhole-4 156.33.236.0/24
ipset -A myBlackhole-4 156.33.220.0/24
ipset -A myBlackhole-4 156.33.0.0/18
ipset -A myBlackhole-4 156.33.237.0/24
ipset -A myBlackhole-4 156.33.128.0/18
ipset -A myBlackhole-6 2600:803:618::/48
ipset -A myBlackhole-4 156.33.213.0/24
ipset -A myBlackhole-6 2620:0:8a0::/48
ipset -A myBlackhole-4 156.33.128.0/17
ipset -A myBlackhole-4 156.33.192.0/18
ipset -A myBlackhole-4 156.33.255.0/24
ipset -A myBlackhole-4 156.33.198.0/24
ipset -A myBlackhole-4 156.33.219.0/24
ipset -A myBlackhole-4 156.33.241.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP