Check that you are on the same subnet as this one, by changing the address of your computer:

Step 1 : Go to network and sharing center of your computer.


Step 2 : Click on LAN connection :



Step 3 : Change your IP address

Choose « Internet Protocol version 4 (TCP/IPv4) » and go to Properties

Change thoses information : 

Adresse IP address:
 Network Mask :


Do not forget to reset the parameters as it was previously once the configuration is done, otherwise you will no longer have internet access