iptables -A INPUT -s 158.97.112.0/21 -j DROP
iptables -A INPUT -s 158.97.0.0/18 -j DROP
ip6tables -A INPUT -s 2801:c4:f8::/45 -j DROP
iptables -A INPUT -s 158.97.64.0/19 -j DROP
iptables -A INPUT -s 192.84.12.0/24 -j DROP
iptables -A INPUT -s 158.97.96.0/20 -j DROP
iptables -A INPUT -s 158.97.128.0/17 -j DROP
iptables -A INPUT -s 158.97.64.0/23 -j DROP
ip6tables -A INPUT -s 2801:c4:f0::/45 -j DROP
iptables -A INPUT -s 158.97.120.0/21 -j DROP