route add 104.21.89.0 mask 255.255.255.0 0.0.0.0
route add 172.67.189.0 mask 255.255.255.0 0.0.0.0
route add 188.114.96.0 mask 255.255.255.0 0.0.0.0
route add 188.114.97.0 mask 255.255.255.0 0.0.0.0