Here are instructions for logging in to the Telstra AC753S router.
Other Telstra AC753S Guides
This is the login guide for the Telstra AC753S. We also have the following guides for the same router:
- Telstra AC753S - How to change the IP Address on a Telstra AC753S router
- Telstra AC753S - Telstra AC753S User Manual
- Telstra AC753S - How to change the DNS settings on a Telstra AC753S router
- Telstra AC753S - Setup WiFi on the Telstra AC753S
- Telstra AC753S - Information About the Telstra AC753S Router
- Telstra AC753S - Telstra AC753S Screenshots
- Telstra AC753S - Reset the Telstra AC753S
Find Your Telstra AC753S Router IP Address
In order to login to the Telstra AC753S router, we need to know it's internal IP address.
Known AC753S IP Addresses |
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192.168.1.1 |
http://ultimate.telstra |
Pick one of these IP addresses 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. I will not hurt anything to try different IP addresses.
If you try all of the above IP addresses and still cannot find your router, then you can try one of the following steps:
- Follow our guide called Find Your Router's Internal IP Address.
- Use our free software called Router Detector.
Now that you have your router's internal IP Address, we are ready to login to it.
Login to the Telstra AC753S Router
Your Telstra AC753S is managed through a web-based interface. You can manage it by using a web browser such as Chrome, Firefox, or Edge.
Enter Telstra AC753S Internal IP Address
Type the internal IP address that you picked above in the address bar of your web browser. The address bar will look like this:
Press the Enter key on your keyboard. A window will show asking for your Telstra AC753S password.
Telstra AC753S Default Username and Password
You must know your Telstra AC753S username and password in order to log in. It's possible that the router's password is still set to the factory default. Here is a list of all known factory default usernames and passwords for the Telstra AC753S router.
Telstra AC753S Default Usernames and Passwords | |
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Username | Password |
NONE | admin_Ultimate |
Enter your username and password in the window that pops up. You should be able to try them all.
Telstra AC753S Home Screen
You should now see the Telstra AC753S home Screen, which looks similar to this:

If you see this screen, then congratulations, you are now logged in to your Telstra AC753S. You are ready to follow any of our other guides for this router.
Solutions To Telstra AC753S Login Problems
Here are some ideas to help if you are having problems getting logged in to your router.
Telstra AC753S Password Doesn't Work
Perhaps your router's default password is different than what we have listed here. It doesn't hurt to try all of the other known Telstra passwords. Here is our list of all Telstra Passwords.
Forgot Password to Telstra AC753S Router
If your ISP provided your router, then you may have to call them to get your login information. They will most likely have it on file.
How to Reset the Telstra AC753S Router To Default Settings
If all else fails and you are unable to login to your router, then you may have to reset it to its factory default settings. As a last resort, you can reset your router to factory defaults.
Other Telstra AC753S Guides
Here are some of our other Telstra AC753S info that you might be interested in.
This is the login guide for the Telstra AC753S. We also have the following guides for the same router:
- Telstra AC753S - How to change the IP Address on a Telstra AC753S router
- Telstra AC753S - Telstra AC753S User Manual
- Telstra AC753S - How to change the DNS settings on a Telstra AC753S router
- Telstra AC753S - Setup WiFi on the Telstra AC753S
- Telstra AC753S - Information About the Telstra AC753S Router
- Telstra AC753S - Telstra AC753S Screenshots
- Telstra AC753S - Reset the Telstra AC753S