If you are wondering how to proceed with the Asus RT-AC66U router login, this is the correct place. We will discuss all the methods involved in the login process for beginners. Also, you will learn how to factory reset the router and use default credentials for the login process. Thus, let us begin!

See also: IP Address Login, Username And Password

What Is Asus RT-AC66U Router?

Undoubtedly, Asus is a leading telecommunication device manufacturer in the current market. Their routers are pretty powerful and deliver high-speed internet connectivity to the users. The Asus RT-AC66U router is the 5th generation device that uses the 802.11ac chipset for the best results: PC accessories, routers, mobiles, and other communication models. Asus RT-N66U is a popular router device providing users with high internet speed. Also, it is a pretty effective tool that offers various network settings according to the requirements.

asus rt-ac66u

Moreover, reliable internet is provided through Giganet Ethernet ports and other USB ports. The router also has enhanced network coverage, making it suitable for offices and large buildings. Thus, customers tend to purchase this router and improve their overall experience. Further, you can connect multiple devices without worrying about the connection speed.

The advanced LAN settings feature enables you to set various LAN configurations. On top of it, you can use port Trigger to provide unlimited internet access to LAN devices. Thus, it becomes a sustainable choice for many users out there. However, you will know more about the same in the following sections of the guide.

See also: Asus RT-N66U Setup Guide For Beginners | In-Depth Guide

IP Address Of Asus RT-AC66U Router

You must know the correct IP address of the router before proceeding with the login steps. You cannot open the login page without executing the proper IP address search. To make it easy, the router manufacturer does print this information in the user’s manual.asus rt ip

Moreover, you can refer to the official webpage of Asus for the latest configurations. If you don’t have access to any of the two options, try as the default gateway of the Asus RT-AC66U router. This IP will primarily work in every similar router and help you get to the login page. Although, it is still better to get this information from the official source.

See also: Air OS Router Login Guide | Login Easily

How to Login into the Asus RT-AC66U router?

You must have the correct IP address of the router before going further. We will highlight the proper method to help you log into the Asus router. Also, you will get to know how to change access to the router’s settings panel for more accessibility. However, you need the username and passcode to open the login page. If you don’t know these details, we will tell you a proper solution in the next section. But first, let us examine the steps that you need to log into the device,

Step 1

It would be best if you had to turn on the desired router and connect (wired or wireless) your PC or laptop with it accordingly.

connect your pc with router

Step 2

Open a web browser on the system and click on the search bar. If you don’t have an internet browser, you can try Google Chrome, Opera, Firefox, Microsoft Edge, etc.

open a browser

Step 3

Fill in the correct IP address of the router as and press enter.

sagemcom router login page

Step 4

Wait for some time until the login page loads on the device. It will have space for the respective username and password of the router.


Step 5

Next, put the accurate details and finally press the Login button.


Step 6

If everything goes well, you will be redirected to the router’s settings panel with all the essential features.


Note– If you get any error, try the same steps on a different internet browser after restarting the computer. Also, check the credibility of the username and password that you are filling in.

See also: Admin Login, Username & Password

What To Do If I Don’t Have The Username And Password?

There is nothing to worry about, as you are not the only one who faces this issue while logging into the router. Remembering the correct user credentials is tricky as you don’t require them daily. If you find yourself in a similar situation, the best way is to reset the device hard. This process will remove all the user’s data from the router and turn it into factory default settings. Hence, you could use the default username and password to access the login page. It is recommended to try it after creating a backup of any data stored in the device. Once the reset is complete, you can no longer retrieve that data. The steps for the factory reset are as follows,

Step 1

First, you must get to the reset button on the router itself. You can quickly locate it on the side or back panels of the device.

reset button

Step 2

You require a hairpin or a small needle to push the button. Do it carefully, as you don’t want to break or damage it

insert a pin to push the button

Step 3

Press and hold the button for at least 30 seconds. That is enough time for the router to reset.

keep pressing the restart button

Step 4

Finally, the lights on the router will start flickering, which means the device is ready to be connected. Make sure to use the steps mentioned in this guide to get access to the login page.


See also: Etisalat Router Login Tutorial | Etisalat Username and Password Guide

Default Credentials of Asus RT-AC66U Router

Once you successfully execute the reset procedure, the router will no longer accept the old username or password. To get access, you must use the default credentials in the user manual. Also, you have to consider checking for the latest details on the official website of Asus. However, before that, try using the following usernames and their corresponding passcodes,

  • Username- Admin

Password- Admin

  • Username- root

Password- (blank)

  • Username- user

Password- user

See also: Cyta Router IP Panel Guide | Perform Login Easily

How To Reset Asus RT-N66U Router?

As you know, the correct username and password are essential for the Asus RT-N66U setup. However, it is quite common to observe that users forget these details. The reason could be that they change the credentials regularly. Also, another person has changed them, and you want to restore the default configurations. All these problems are often observed and have a simple solution. The best way to reset the password is through a Factory or Hard reset procedure. It will delete the new credentials and erase any user data. Follow these steps to reset the Asus RT-N66U router. 

Step 1

Every router device has a factory reset button that looks like a pinhole. Further, you have to find it on the device itself.


Step 2

Next, take a paper clip or hairpin to insert into the button. Press it for 20-25 seconds until you hear a beep sound.


Step 3

This indicates the reset completion; now you can connect it to a PC. Finally, use the default username and password for logging in.

default password


What is the ASUS RT router's default password?

The default username for initial logins is Admin. It would be best if you created your password, confirm it by clicking Next, and then enter it again. So, the default login credentials for the ASUS router will be set to Admin in the history of past logins.

Why is the ASUS router inaccessible?

Your only option is to reset the router if you cannot enter your ASUS router using admin/admin as the login and password. Hence, be aware of the specifics of the admin account. Find the Reset button on the wireless router's back to accomplish that.

Do router resets have an impact on the internet?

Your internet speed will increase by rebooting your router. It will reset the storage and make room for a quicker connection. A reboot can also assist in resolving simple connectivity problems.

What should you do following a router reset?

You should plug your modem into the wall after letting your router and modem clean off their memory. Wait to connect any other connections or plug in your router. Now give your modem a minute or so to turn on.

What is ASUS Smart Connect?

Thanks to ASUS routers ' Smart Connect technology, devices can be automatically linked to the appropriate wireless band, either 2.4GHz or 5GHz. The user must manually choose the best band for their gadget based on its features.


We hope that you are now ready, to begin with the Asus RT-AC66U router login process on your own. Make sure to avoid skipping any steps for the best results. If you face any difficulty, try contacting the manufacturer’s support service.

See also: How to Perform Vodafone Router Login | The Easy Way

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