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Login to the Asus RT-AC66R

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Setup Router Staff
Last Updated: | Reading Time: 4 minutes

This page shows you how to login to the Asus RT-AC66R router.

Other Asus RT-AC66R Guides

This is the login guide for the Asus RT-AC66R 3.0.0.4.382_51641. We also have the following guides for the same router:

Find Your Asus RT-AC66R Router IP Address

Before you can log in to your Asus RT-AC66R router, you need to figure out it's internal IP address.

Known RT-AC66R IP Addresses
192.168.1.1

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. It is 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:

Now that you have your router's internal IP Address, we are ready to login to it.

Login to the Asus RT-AC66R Router

The Asus RT-AC66R is managed through a web-based interface. In order to log in to it, you need to use a web browser, such as Chrome, Firefox, or Edge.

Enter Asus RT-AC66R Internal IP Address

Type the internal IP address that you picked above in the address bar of your web browser. The address bar looks like this:

Press the Enter key on your keyboard. You should see a window pop up asking you for your Asus RT-AC66R password.

Asus RT-AC66R Default Username and Password

You need to know your username and password to login to your Asus RT-AC66R. Just in case the router's username and password have never been changed, you may want to try the factory defaults. Here is a list of all known factory default usernames and passwords for the Asus RT-AC66R router.

Asus RT-AC66R Default Usernames and Passwords
UsernamePassword
adminadmin

Enter your username and password in the window that pops up. You should be able to try them all.

login
This is the login page from your Asus RT-AC66R router.

Asus RT-AC66R Home Screen

If your password is correct then you will be logged in and see the Asus RT-AC66R home screen, which looks like this:

home
This is the home page from your Asus RT-AC66R router.

If you see this screen, then you know that you are logged in to your Asus RT-AC66R router. Now you can follow any of our other guides for this router.

Solutions To Asus RT-AC66R Login Problems

Here are some other ideas that might help you get logged in to your router.

Asus RT-AC66R Password Doesn't Work

Perhaps your router's default password is different than what we have listed here. Be sure to try other Asus passwords. We have an extensive list of all Asus Passwords that you can try.

Forgot Password to Asus RT-AC66R 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-AC66R Router To Default Settings

The last option when you are unable to get logged in to your router is to reset it to the factory defaults. 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-AC66R Guides

Here are some of our other Asus RT-AC66R info that you might be interested in.

This is the login guide for the Asus RT-AC66R 3.0.0.4.382_51641. We also have the following guides for the same router: