ipset -N myBlackhole-4 hash:net family inet
ipset -N myBlackhole-6 hash:net family inet6
ipset -A myBlackhole-4 134.241.0.0/16
ipset -A myBlackhole-4 134.241.252.0/22
ipset -A myBlackhole-4 134.241.248.0/22
ipset -A myBlackhole-4 192.195.196.0/24
ipset -A myBlackhole-4 198.102.172.0/24
iptables -A INPUT -m set --match-set myBlackhole-4 src -j DROP
ip6tables -A INPUT -m set --match-set myBlackhole-6 src -j DROP