为什么无论哪一个服务器都连部上？！！

我原以为是防火墙的问题，后来回家赶着小猫上网还是每个服务器都连不上！！
Connecting to 18.250.2.150 ....
Can't connect to: 18.250.2.150
Connecting to 61.177.216.216 ....
Can't connect to: 61.177.216.216
Connecting to 18.250.2.150 ....
救命呀