iptables -I FORWARD -p all -s 37.59.0.0/16 -j DROP
iptables -I FORWARD -p all -s 45.134.144.0/24 -j DROP
iptables -I FORWARD -p all -s 193.46.255.0/24 -j DROP
iptables -I FORWARD -p all -s 51.89.0.0/16 -j DROP
iptables -I FORWARD -p all -s 167.114.0.0/16 -j DROP
iptables -I FORWARD -p all -s 2.57.121.0/24 -j DROP
iptables -I FORWARD -p all -s 212.129.0.0/18 -j DROP
iptables -I FORWARD -p all -s 89.239.32.0/20 -j DROP
iptables -I FORWARD -p all -s 104.40.0.0/13 -j DROP
iptables -I FORWARD -p all -s 23.96.0.0/13 -j DROP
iptables -I FORWARD -p all -s 178.239.21.0/24 -j DROP