User blog:Nicholaswww1/Cant join Terraria server,help

Alright, i can,t join any Terraria server but i can make my own Terraria sever everytime i joined a server it goes like this example: i just wrote the IP adress 472.24.45 (example) so i just pres enter then it said 'connecting to Terraria server : 472.24.45 but after a while it does nothing please somebody help