He masked the IP using a proxy server.

他使用代理服务器隐藏了IP地址。

IT'S ROUTED THROUGH A PROXY SERVER IN BELARUS.

它是通过白俄罗斯的一个代理服务器发布的。

One was something called a proxy server which just makes it look like her computer is at the university or something.

一个是所谓的代理服务器，它只是让它看起来像她的电脑在大学或其他什么地方。