Here are instructions for logging in to the Sagemcom Fast 5650 router.
Other Sagemcom Fast 5650 Guides
This is the login guide for the Sagemcom Fast 5650 8.126.1.28_GVT_BRCM_OMCI (PT) GVT. We also have the following guides for the same router:
Find Your Sagemcom Fast 5650 Router IP Address
The first thing that we need to know in order to login to the Sagemcom Fast 5650 router is it's internal IP address.
| Known Fast 5650 IP Addresses |
|---|
| 192.168.25.1 |
Choose an IP address from the list above and then follow the rest of this guide.
If the IP address you picked does not seem to work, then simply try a different one. It should be completely harmless to try different IP addresses.
If you try all of the above IP addresses and still cannot find your router, then you have the following options:
- Use our Find Your Router's Internal IP Address guide.
- Download and install our free Router Detector software.
Once you have the internal IP Address of your router, you can log in to it.
Login to the Sagemcom Fast 5650 Router
Your Sagemcom Fast 5650 router has a web interface. You need to use a web browser to manage it, such as Chrome, Edge, or Firefox.
Enter Sagemcom Fast 5650 Internal IP Address
Type the internal IP address that you picked above in the address bar of your web browser. Your address bar should look something like this:

Press the Enter key on your keyboard. You will see a window asking for your Sagemcom Fast 5650 password.
Sagemcom Fast 5650 Default Username and Password
You must know your Sagemcom Fast 5650 username and password in order to log in. If you are not sure what the username and password are, then perhaps they are still set to the factory defaults. Here is a list of all known factory default usernames and passwords for the Sagemcom Fast 5650 router.
| Sagemcom Fast 5650 Default Usernames and Passwords | |
|---|---|
| Username | Password |
| admin | gvt12345 |
Enter your username and password in the dialog box that pops up. Keep trying them all until you get logged in.

Sagemcom Fast 5650 Home Screen
After you get logged in you should see the Sagemcom Fast 5650 home screen, which looks like this:
If you see this screen, then good job, you are now logged in to your Sagemcom Fast 5650 router. You are ready to follow any of our other guides for this router.
Solutions To Sagemcom Fast 5650 Login Problems
Here are some other ideas that might help you get logged in to your router.
Sagemcom Fast 5650 Password Doesn't Work
Your router's factory default password might be different than what we have listed here. Be sure to try other Sagemcom passwords. Head over to our list of all Sagemcom Passwords.
Forgot Password to Sagemcom Fast 5650 Router
If your Internet Service Provider supplied you with your router, then you might want to try giving them a call and see if they either know what your router's username and password are, or maybe they can reset it for you.
How to Reset the Sagemcom Fast 5650 Router To Default Settings
Your last option when you are unable to get logged in is to reset your router to factory default settings. You can follow our How To Reset your Router guide for help.
Other Sagemcom Fast 5650 Guides
Here are some of our other Sagemcom Fast 5650 info that you might be interested in.
This is the login guide for the Sagemcom Fast 5650 8.126.1.28_GVT_BRCM_OMCI (PT) GVT. We also have the following guides for the same router: