Problem with the cloud9 not accessing the Internet

I am trying to add a DHT22 temperature and humidity sensor to my OpenROV, to do so I am trying to update Python in the Cloud9, by opening up a terminal. But I cannot do this without Internet access. I have cheked and my proxies are alright, I can ‘ping’ to my computer’s IP address but it seems like I cannot ‘ping’ any website, such as

Anybody knows how I can fix this and why my Cloud9 is not being able to access the Internet?