Default Password for Asus RT-AC55U Router

To get access to Asus RT-AC55U router, you need the login IP address of your router, the username, and password.

You can find these information in Asus RT-AC55U router manual. But if you lost it, then you can use the quick guide below.

Login to the Asus RT-AC55U Router

The Asus RT-AC55U has a web interface for configuration. You can use any web browser to log in to the Asus RT-AC55U router.

Put the IP Address(without “http://” or “https://”) of your Asus RT-AC55U in the Address Bar of your web browser. Then press the Enter key on your keyboard. You should see a dialog box pop up asking you for your Asus RT-AC55U login data.

Default login data for Asus RT-AC55U

You need to know the username and password to log in to your Asus RT-AC55U router. We listed below.

Model Ip Username & Password
Asus RT-AC55U Username:admin/ Password:admin

Note: If you are using the default settings you should change them to increase security and prevent unauthorized access to your network.

Other Asus RT-AC55U Login Problems

If you can not get a login to your router, here are a few possible solutions you can try.

The Password of Asus RT-AC55U Doesn’t Work

It would help if you tried the other same brands’ passwords.

Perhaps your router’s default password is differs from what we have listed here.

Some Brands will set a different Complex password that is difficult to remember, and then printed on the label of the router.

What if forgot password to Asus RT-AC55U router?

If your Internet Service Provider supplied you with your router then you might want to try giving them a call, and see if they either know what your router’s username and password are, or maybe they can reset it for you.

How to Reset the Asus RT-AC55U Router To Default Settings?

If you can not get logged in, then you have to reset your router to its default settings.

To do this, press and hold the Reset button for 5 seconds. It may be an aperture or a button and will be clearly marked.

Change Asus RT-AC55U Default Wifi Name (SSID)

By default, some Asus RT-AC55U routers have network names (with the manufacturer name). We recommend using a different name because a default name unnecessarily identifies your router’s brand, which makes it easier for hackers.

Configure Wireless MAC address filter for Asus RT-AC55U

MAC filtering allows you to restrict access to your Asus RT-AC55U router. To enable this feature, enter the 12 digit MAC ID of each computer connected to your network into your Asus RT-AC55U router. Be sure to update this information when adding devices.

How to configure:

  1. Open the web browser and type the on the address.
  2. Enter the username and password for Asus RT-AC55U router.
  3. Go to the MAC List page, you can find the MAC address of all the devices which are connected to the router.
  4. Go to Wireless->Wireless MAC Filtering page, click the Add New button.
  5. Type in the MAC address you want to allow or deny to access the router, and give a description for this item.
  6. The status should be Enabled and at last, click the Save button.


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