Here are instructions for logging in to the Asus RT-N66U router.
Other Asus RT-N66U Guides
This is the login guide for the Asus RT-N66U v5 Sabai. We also have the following guides for the same router:
- Asus RT-N66U - How to change the IP Address on a Asus RT-N66U router
- Asus RT-N66U - Asus RT-N66U Login Instructions
- Asus RT-N66U - Asus RT-N66U User Manual
- Asus RT-N66U - Asus RT-N66U Port Forwarding Instructions
- Asus RT-N66U - How to change the DNS settings on a Asus RT-N66U router
- Asus RT-N66U - Setup WiFi on the Asus RT-N66U
- Asus RT-N66U - How to Reset the Asus RT-N66U
- Asus RT-N66U - Information About the Asus RT-N66U Router
- Asus RT-N66U - Asus RT-N66U Screenshots
- Asus RT-N66U Tomato v1.28 - Asus RT-N66U Login Instructions
- Asus RT-N66U Tomato v1.28 - How to Reset the Asus RT-N66U
- Asus RT-N66U Tomato v1.28 - Asus RT-N66U Screenshots
- Asus RT-N66U Tomato v1.28 - Information About the Asus RT-N66U Router
- Asus RT-N66U v3.0.0.4.382_51636 - Asus RT-N66U Screenshots
- Asus RT-N66U v3.0.0.4.382_51636 - Information About the Asus RT-N66U Router
- Asus RT-N66U v3.0.0.4.382_51636 - Reset the Asus RT-N66U
- Asus RT-N66U v3.0.0.4.382_51636 - Login to the Asus RT-N66U
- Asus RT-N66U v5 Sabai - How to change the IP Address on a Asus RT-N66U router
- Asus RT-N66U v5 Sabai - How to change the DNS settings on a Asus RT-N66U router
- Asus RT-N66U v5 Sabai - Setup WiFi on the Asus RT-N66U
- Asus RT-N66U v5 Sabai - How to Reset the Asus RT-N66U
- Asus RT-N66U v5 Sabai - Asus RT-N66U Screenshots
- Asus RT-N66U v5 Sabai - Information About the Asus RT-N66U Router
Find Your Asus RT-N66U Router IP Address
Before you can log in to your Asus RT-N66U router, you need to figure out it's internal IP address.
Known RT-N66U IP Addresses |
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192.168.199.1 |
Pick one of these IP addresses and then follow the rest of this guide.
If later on in this guide you do not find your router using the IP address that you pick, then you can try different IP addresses until you get logged in. It is harmless to try different IP addresses.
If, after trying all of the above IP addresses, you still cannot find your router, then try the following:
- Follow our guide called Find Your Router's Internal IP Address.
- Use our free software called Router Detector.
Choose an internal IP Address using one of the above methods and then try to login to your router.
Login to the Asus RT-N66U Router
Your Asus RT-N66U is managed through a web-based interface. The way you manage it is by using a web browser like Firefox, Edge, or Chrome.
Enter Asus RT-N66U Internal IP Address
Find the address bar in your web browser and type in the internal IP address of your Asus RT-N66U router. The address bar looks like this:
Press the Enter key on your keyboard. You will see a window asking for your Asus RT-N66U password.
Asus RT-N66U Default Username and Password
You need to know your username and password to login to your Asus RT-N66U. If you are not sure what the username and password are, then perhaps they are still set to the factory defaults. Try all of the Asus RT-N66U factory default usernames and passwords below.
Asus RT-N66U Default Usernames and Passwords | |
---|---|
Username | Password |
admin | admin |
unknown | unknown |
In the window that pops up, enter your username and password. You should be able to try them all.
Asus RT-N66U Home Screen
If your password is correct then you will be logged in and see the Asus RT-N66U home screen, which looks like this:
If you see this screen, then congratulations, you are now logged in to your Asus RT-N66U. You are now ready to follow one of our other guides.
Solutions To Asus RT-N66U Login Problems
If you cannot get logged in to your router, here a few possible solutions you can try.
Asus RT-N66U Password Doesn't Work
Your router's factory default password might be different than what we have listed here. You can try other Asus passwords. We have an extensive list of all Asus Passwords that you can try.
Forgot Password to Asus RT-N66U 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 Asus RT-N66U Router To Default Settings
Your last option when you are unable to get logged in is to reset your router to factory 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.
Other Asus RT-N66U Guides
Here are some of our other Asus RT-N66U info that you might be interested in.
This is the login guide for the Asus RT-N66U v5 Sabai. We also have the following guides for the same router:
- Asus RT-N66U - How to change the IP Address on a Asus RT-N66U router
- Asus RT-N66U - Asus RT-N66U Login Instructions
- Asus RT-N66U - Asus RT-N66U User Manual
- Asus RT-N66U - Asus RT-N66U Port Forwarding Instructions
- Asus RT-N66U - How to change the DNS settings on a Asus RT-N66U router
- Asus RT-N66U - Setup WiFi on the Asus RT-N66U
- Asus RT-N66U - How to Reset the Asus RT-N66U
- Asus RT-N66U - Information About the Asus RT-N66U Router
- Asus RT-N66U - Asus RT-N66U Screenshots
- Asus RT-N66U Tomato v1.28 - Asus RT-N66U Login Instructions
- Asus RT-N66U Tomato v1.28 - How to Reset the Asus RT-N66U
- Asus RT-N66U Tomato v1.28 - Asus RT-N66U Screenshots
- Asus RT-N66U Tomato v1.28 - Information About the Asus RT-N66U Router
- Asus RT-N66U v3.0.0.4.382_51636 - Asus RT-N66U Screenshots
- Asus RT-N66U v3.0.0.4.382_51636 - Information About the Asus RT-N66U Router
- Asus RT-N66U v3.0.0.4.382_51636 - Reset the Asus RT-N66U
- Asus RT-N66U v3.0.0.4.382_51636 - Login to the Asus RT-N66U
- Asus RT-N66U v5 Sabai - How to change the IP Address on a Asus RT-N66U router
- Asus RT-N66U v5 Sabai - How to change the DNS settings on a Asus RT-N66U router
- Asus RT-N66U v5 Sabai - Setup WiFi on the Asus RT-N66U
- Asus RT-N66U v5 Sabai - How to Reset the Asus RT-N66U
- Asus RT-N66U v5 Sabai - Asus RT-N66U Screenshots
- Asus RT-N66U v5 Sabai - Information About the Asus RT-N66U Router