电信通

```
ip： 
    121.69.130.48
    121.69.130.50
    121.69.130.51
    121.69.130.52
    121.69.130.53
    121.69.130.54
    121.69.130.55
netmask:
    255.255.255.0
gateway:
    121.69.130.49
DNS:
    202.106.0.20
```