In this there can be transmitter tower and server centre. Transmitter will help to provide internet in given area and server will be main thing to operate internet. 

It can be used as propoganda machine to increase stability or free network. 

Internet will give economic boost.

It can also used as espionage tool by hacking we can steal tech or doing propoganda which cause instability or change in people ideological change which will force govt to change policy in civics which may hurt badly.