iptables -A INPUT -s 64.136.224.0/19 -j DROP
iptables -A INPUT -s 130.250.16.0/20 -j DROP
iptables -A INPUT -s 146.113.0.0/17 -j DROP
iptables -A INPUT -s 65.49.147.0/24 -j DROP
iptables -A INPUT -s 192.146.243.0/24 -j DROP
iptables -A INPUT -s 64.20.192.0/20 -j DROP
iptables -A INPUT -s 67.219.192.0/20 -j DROP
ip6tables -A INPUT -s 2605:8200::/32 -j DROP
iptables -A INPUT -s 64.147.192.0/20 -j DROP
iptables -A INPUT -s 205.204.48.0/20 -j DROP