Routers have become one of the most important things that a person needs to own. The internet has become an essential part of our lives, and one of the easiest ways to access it is with the means of a router. This article covers how to perform the login of the Asus RT-AC66U router with simple steps. Even if you are a beginner, you can efficiently perform the login of your router. Countless router brands exist in the market currently. One of the best routers that exist is the Asus RT-AC66U router. You will find the router’s brand on its body and in its manual.

asus rt-ac66u

One of the basics things that a router owner should know is how to perform the login of their router. If you know this, you can resolve most of your problems at home, and you will not require a technician to do it for you. Issues such as slow internet speed can then be resolved by yourself.

See also: Cisco Router Login Admin Username And Password

How To Perform The Asus RT-AC66U Router Login

There is no requirement for you to be an expert at technical knowledge. Make it a point to follow the steps in the given order to make the login possible. We suggest that you used the wired connection to perform this process. The wired connection will prevent you from losing the internet connection in the middle of the procedure.

Enter the IP address in the address bar of your browser to access the login page. The default IP address for this router is – so enter this. There will be a page that will ask you to put in some login details on the page. These are the exact login details your technician gave you at the beginning of the installation. The details must have been written down somewhere or stored somewhere.

asus rt-ac66u login page

There might be an instance where the above may not exist. In this scenario, you can try out the Asus RT-AC66U default credentials. For your ease, it has been presented in the table below. It is advised that you try out all the default credentials that we have put here. You will then be sure whether or not the default username and password are of any use. Also, get to know about the RT-AC68U Default Password by clicking here.

Username Password
admin admin
root admin
admin password
linaro linaro
root root
n/a n/a
adsl adsl1234
(blank) asus

There might be an instance where none of the options work out for you. It does not mean that you cannot perform the login of your router. Read on to find out other alternatives that you can use to log in.

See also: Air OS Router Login Guide | Login To Air OS Router IP Easily

What To Do If The Asus RT-AC66U Default Credentials Do Not Work?

There are several things that you can try out even when the default credentials do not work. The first thing you need to try is to look for the credentials on the body of your router. There might be some sticker that would have the Asus RT-AC66U router login. You can use it if it has the correct IP address (refer to the one we mentioned earlier).

Try surfing through the official website that belongs to the Asus RT-AC66U router. You might take some time to look for the credentials here, but you must do it. Many companies post this on their sites, making it all the more critical for you to do it.

You can try to read the manual that you have received with your Asus RT-AC66u router. There is a chance that you might get your credentials there. However, you might have to hunt for it.

asus rt-ac66u router's manual

It will take some time for you to read through it, but you should spend some time researching upon that.

See also: Billion Router Login Guide | Quick And Easy

How To Reset Asus RT-AC66U Router

One last option to consider is to try out the reset of the Asus RT-AC66U router. This is something that should be done only when no other option exists. The router reset is an irreversible process, so you should think twice before doing it.

Hunt for a small button at the back of your router. The button can’t be pressed with your fingers, so choose a sturdy object (not pointy) object.

asus rt-ac66u reset button

It can be the back of a toothpick, paperclip, or a small twig. Hold-press the button with the thing while the router is connected to the power supply.

press the button with pin

Wait until the lights of the router go off and the internet stops working. Do not lift the object unless the router’s lights turn back on.

press for at least 30 secs

Once you see the lights around, your router has undoubtedly been brought back to factory settings. Now, you can try to use the Asus default username and password to access the router’s settings.

See also: Mobily Router Username And Password Guide


Can we set up parental controls on the Asus RT-AC66U?

Yes, the Asus RT-AC66U comes with built-in parental controls that allow parents to restrict internet access and set time limits for certain devices and users.

What is the range of the Asus RT-AC66U?

The range of the Asus RT-AC66U depends on various factors, such as the size of the area, obstacles, and interference. However, it generally provides good coverage for small- to medium-sized homes or offices.

Can the Asus RT-AC66U be used with Alexa?

Yes, the Asus RT-AC66U is compatible with Amazon Alexa, allowing users to control their network settings using voice commands.

Does the Asus RT-AC66U support beamforming technology?

The Asus RT-AC66U has beamforming technology that focuses the Wi-Fi signal toward the connected devices for better coverage and speed.

Can the firmware of the Asus RT-AC66U be upgraded?

Yes, the Asus RT-AC66U firmware can be upgraded to the latest version using the router's web interface or the Asus Router app. Firmware updates can improve performance, fix bugs, and enhance security.

Can the Asus RT-AC66U be used as a VPN server?

Yes, the Asus RT-AC66U supports VPN server functionality, allowing users to create a secure virtual private network for remote access.


It is now clear how to perform the Asus RT-AC66U login in an unchallenging way. You are expected to stick to the steps in the given order of this article only. It is important that you first try out the default credentials that were presented in the table. Exhaust all of them, and only then should you move on to looking for the credentials on the official website of the router. When you have no other option left, you can perform the router’s factory reset. The reset is your last option because it is an irreversible process and once done, you will have to do every setting again.

Also, when you are about to perform the reset of your Asus RT-AC66U router, you might want to seek help from your professional. This is so that you do not face any unforeseen events where you will have to pay additional costs.

See also: Orbi Admin Login Guide | Quick And Easy


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