| Field | Value |
| Router Model | ASUS RT-AC87U |
| Brand | ASUS |
| Default IP Address | 192.168.1.1 |
| Login URL | http://192.168.1.1 |
| Default Username | admin |
| Default Password | admin |
| Wireless Standard | 802.11ac |
| Frequency Bands | Dual-band 2.4GHz + 5GHz |
Quick Answer: To log in to the ASUS RT-AC87U, open a browser and navigate to 192.168.1.1. Enter the default username "admin" and password "admin". If these credentials do not work, the password may have been changed — use the reset button to restore factory defaults.
Key Facts About ASUS RT-AC87U Default Login
- Default IP Address: 192.168.1.1
- Default Username: admin
- Default Password: admin
- Admin panel URL: http://192.168.1.1
- Reset method: Hold reset button for 10 seconds
- Supported browsers: Chrome, Firefox, Edge, Safari
The ASUS RT-AC87U is a high-performance wireless router designed to provide robust Wi-Fi coverage and advanced features for demanding home and small office networks. It typically utilizes 192.168.1.1 as its default gateway address, allowing users to access its comprehensive configuration settings. This guide provides essential information for accessing the router's admin panel, including default credentials, login procedures, and troubleshooting tips. Understanding these basics is crucial for initial setup and ongoing network management.
What Are the Technical Specifications of the ASUS RT-AC87U?
| Feature | Specification |
| Wireless Standard | Wi-Fi 5 (802.11ac) |
| Frequency Bands | Dual-band: 2.4 GHz and 5 GHz |
| Maximum Speed | AC2400 (Up to 2334 Mbps total: 600 Mbps on 2.4GHz + 1733 Mbps on 5GHz) |
| Security Protocols | WPA2-PSK, WPA-PSK, WPA-Enterprise, WPA2-Enterprise |
| Antennas | 4 external antennas |
| Ports | 1 x Gigabit WAN port, 4 x Gigabit LAN ports, 2 x USB 3.0 ports, 1 x USB 2.0 port |
| Processor | Dual-core 1.6 GHz |
Based on technical specifications, the ASUS RT-AC87U is a powerful router, offering impressive wireless speeds and a range of connectivity options. It supports the Wi-Fi 5 (802.11ac) standard, operating on both 2.4 GHz and 5 GHz frequency bands. This dual-band capability allows for a combined theoretical throughput of up to AC2400 (approximately 2334 Mbps), with 600 Mbps on the 2.4 GHz band and up to 1733 Mbps on the 5 GHz band. For network security, it employs robust WPA2 and WPA protocols, with support for enterprise-level authentication. The router is equipped with four external antennas to ensure broad Wi-Fi coverage. Connectivity is further enhanced by Gigabit WAN and LAN ports, alongside USB 3.0 and USB 2.0 ports for network-attached storage or printer sharing. A dual-core 1.6 GHz processor powers its operations, ensuring smooth performance for multiple connected devices.
How Do I Log In to the ASUS RT-AC87U Router Admin Panel?
To access the ASUS RT-AC87U admin panel (router configuration interface), follow these steps:
- Connect to the Router: Ensure your computer or device is connected to the ASUS RT-AC87U network, either via an Ethernet cable (recommended for initial setup) or Wi-Fi. A wired connection is often more stable during configuration.
- Open a Web Browser: Launch your preferred web browser, such as Google Chrome, Mozilla Firefox, Microsoft Edge, or Safari.
- Enter the IP Address: In the browser's address bar, type the default IP address for the ASUS RT-AC87U, which is
192.168.1.1. Alternatively, you can try accessing it via router.asus.com. - Enter Credentials: When prompted, enter the default username and password. For the ASUS RT-AC87U, these are typically
admin for both the username and password. - Access the Admin Interface: Click the "Login" or "Sign In" button. If the credentials are correct, you will be directed to the router's administrative dashboard.
How Do I Find the ASUS RT-AC87U Login IP Address?
The default IP address for the ASUS RT-AC87U is 192.168.1.1. If you are unsure about the IP address or if it has been changed, you can find it using your connected device's network settings. On Windows, open the Command Prompt and type ipconfig. Look for the "Default Gateway" under your active network adapter. On macOS or Linux, open the Terminal and type ip route show default or netstat -nr | grep default. The IP address listed as the default gateway is the one you should use to access your router's administration interface. The router's physical label also often contains the default IP address.
How Do I Reset the ASUS RT-AC87U Router Password Without Logging In?
You can reset the ASUS RT-AC87U to factory defaults without knowing the current password by using the hardware reset button. This action will revert all settings, including the Wi-Fi name (SSID), password, and any custom configurations, back to their original state.
- Locate the Reset Button: Find the small reset button, usually a pinhole, on the back or underside of the ASUS RT-AC87U router.
- Power On the Router: Ensure the router is powered on and connected to power.
- Press and Hold: Using a paperclip or a similar pointed object, press and hold the reset button for approximately 10 seconds.
- Wait for Reboot: Release the button and allow the router to reboot. This process may take a few minutes.
- Reconnect: Once the router has fully restarted, you can access its administration panel using the default credentials (
admin/admin) and the default IP address (192.168.1.1). This method is often referred to as a "reset router password without login" solution.
Why Can't I Log In to My ASUS RT-AC87U Router?
There are several common reasons why you might be unable to log in to your ASUS RT-AC87U router. The most frequent causes include entering an incorrect IP address, using the wrong username or password, or encountering browser-related issues. If the default credentials (admin/admin) are not working, it's highly probable that the password was changed during initial setup or by a previous administrator. Ensure that your device is connected to the router's network. Browser cache issues can also interfere with loading the login page; try clearing your browser's cache or using an incognito/private browsing window. Firewall settings on your computer might also block access to the router's IP address. Lastly, double-check your network connection, especially if using a wired connection, to ensure the Ethernet cable is securely plugged in.
How Do I Secure My ASUS RT-AC87U Router After Login?
After successfully logging into your ASUS RT-AC87U router, it is crucial to implement strong security measures to protect your network. First and foremost, change the default administrator password from "admin" to a strong, unique password that is difficult to guess. This is a fundamental step in preventing unauthorized access. Enable WPA2 or, if supported by your devices, WPA3 encryption for your Wi-Fi network, ensuring a secure wireless connection. It is also recommended to disable remote management if you do not need to access your router's settings from outside your home network. Regularly check for and install firmware updates from ASUS, as these often contain critical security patches. Consider setting up a guest network for visitors, isolating them from your main network resources. For password strength, aim for a combination of uppercase and lowercase letters, numbers, and symbols, with a minimum length of 12 characters.
Other Common Default Credentials for ASUS Routers
| Username | Password | Notes |
| admin | admin | Most common default for ASUS |
| admin | password | Less common, but used on some models |
| admin | (blank) | Rarely used on newer ASUS routers |
| user | user | Often for guest access or older models |
| root | admin | Used on some specific ASUS firmware versions |
What Are Common Router Login IP Addresses?
| IP Address | Common Usage | Brands |
| 192.168.1.1 | Most common gateway | TP-Link, Netgear, Asus |
| 192.168.0.1 | Common alternative | D-Link, Belkin |
| 192.168.1.254 | ISP-provided routers | Various ISPs |
| 10.0.0.1 | Apple & some cable routers | Apple AirPort, Xfinity |
| 192.168.2.1 | Some specific router manufacturers | Linksys, Netgear (older models) |
IP Address Probability
| Address / Domain | Usage Probability | Notes |
| 192.168.1.1 | 48% | Primary default for this model |
| 192.168.0.1 | 47% | Second most common |
| 192.168.0.254 | 3% | ISP configurations |
| 192.168.1.253 | 1% | Rare configurations |
| router.asus.com | 1% | ASUS specific domain access |
Frequently Asked Questions About ASUS RT-AC87U Login
- What is the default password for the ASUS RT-AC87U?
- The default password for the ASUS RT-AC87U is "admin". This is the most common default password for ASUS routers and is used in conjunction with the default username "admin".
- How do I access the ASUS RT-AC87U login page?
- To access the ASUS RT-AC87U login page, open a web browser and enter the default IP address 192.168.1.1 into the address bar. Then, press Enter to load the router's administrative interface.
- What should I do if I forgot my ASUS RT-AC87U admin password?
- If you forgot your ASUS RT-AC87U admin password, you can reset the router to its factory default settings by pressing and holding the reset button on the device for about 10 seconds. This will revert the password to its default "admin".
- How do I find the ASUS RT-AC87U router IP address if it's not 192.168.1.1?
- If the ASUS RT-AC87U's IP address isn't 192.168.1.1, you can find the correct router login IP address by checking your connected device's network settings, looking for the "Default Gateway" in the
ipconfig (Windows) or ip route (Linux/macOS) command output.
- Is it safe to use the default login for the ASUS RT-AC87U?
- It is not safe to use the default login credentials ("admin"/"admin") for the ASUS RT-AC87U for an extended period. You should change the default password immediately after logging in to secure your network from unauthorized access.
- What steps should I follow to reset the ASUS RT-AC87U if I can't log in?
- To reset the ASUS RT-AC87U if you can't log in, locate the physical reset button on the router, press and hold it for approximately 10 seconds while the router is powered on. This action will restore the router to its factory settings, allowing you to log in with the default credentials.
- Can I log in to my ASUS RT-AC87U using a different IP address besides 192.168.1.1?
- While 192.168.1.1 is the primary default IP address for the ASUS RT-AC87U, it's possible for the IP to be changed or for the network to use an alternative. You can find the correct router login IP address by checking your connected device's default gateway.
- What is the default username for the ASUS RT-AC87U router?
- The default username for the ASUS RT-AC87U router is "admin". This is standard for many ASUS routers and is used in conjunction with the default password.