iptables -I INPUT -s 34.124.128.0/17 -j DROP
iptables -I INPUT -s 34.101.0.0/16 -j DROP
iptables -I INPUT -s 143.198.0.0/15 -j DROP
iptables -I INPUT -s 34.87.128.0/18 -j DROP
iptables -I INPUT -s 52.255.128.0/17 -j DROP
iptables -I INPUT -s 35.240.128.0/17 -j DROP
iptables -I INPUT -s 27.159.92.0/24 -j DROP
iptables -I INPUT -s 161.35.224.0/19 -j DROP
iptables -I INPUT -s 167.71.192.0/18 -j DROP
iptables -I INPUT -s 40.121.0.0/16 -j DROP
iptables -I INPUT -s 178.128.16.0/20 -j DROP