ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 102.68.80.0/21
ipset -A myBlackhole-4 102.68.96.0/23
ipset -A myBlackhole-4 169.255.56.0/23
ipset -A myBlackhole-6 2c0f:f598::/46
ipset -A myBlackhole-6 2c0f:f598:5::/48
ipset -A myBlackhole-6 2c0f:f598:6::/47
ipset -A myBlackhole-6 2c0f:f598:8::/47
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP