ASUS 5G1139

ASUS 5G1139

Default Login Credentials

Username

admin

Password

admin

IP Address

192.168.1.1

WiFi

4200 Mbps

Bands

2.4GHz / 5GHz

Protocol

WiFi 6 5G

How to Access Your Router Admin Panel

  1. Connect to your router's WiFi network or via Ethernet cable
  2. Open a web browser and enter 192.168.1.1 in the address bar
  3. Enter username: admin and password: admin
  4. You're now in the admin panel - change the default password immediately!

Technical Specifications

WiFi Speed

4200 Mbps

WiFi Bands

2.4GHz / 5GHz

Protocol

WiFi 6 5G

Chipset

Chipset-Gen5

Ethernet

4x Gigabit + 1x 2.5G

USB

No

Modem Type

5G Router

Troubleshooting Guide

Common issues and solutions for ASUS 5G1139

Can't Access ASUS 5G1139 Admin Panel?

  1. Ensure you are connected to the router network (WiFi or Ethernet)
  2. Verify the IP address is correct: 192.168.1.1
  3. Clear your browser cache and try again
  4. Disable VPN or proxy if active
  5. Try a different browser (Chrome, Firefox, Edge)

Default Password Not Working?

  1. The password may have been changed by previous owner
  2. Perform a factory reset (hold reset button 10-30 seconds)
  3. Try common variations: admin, Admin, PASSWORD
  4. Check the label on the router for custom credentials
  5. Contact ISP if router is provided by them

How to Factory Reset ASUS 5G1139

  1. Locate the recessed RESET button (usually on back/bottom)
  2. Power on the router and wait until fully booted
  3. Use a paperclip to press and hold RESET for 10-30 seconds
  4. LED lights will blink - keep holding until they restart
  5. Default credentials restored: admin / admin
  6. ⚠️ Warning: All settings will be erased (WiFi name, password, etc.)

Security Best Practices for ASUS 5G1139

Protect your network by following these essential security recommendations:

Change Default Password Immediately

CRITICAL

The first thing you should do after logging into your ASUS 5G1139 is change the default password. Use a strong password with at least 12 characters, mixing uppercase, lowercase, numbers, and symbols.

Update WiFi Encryption

HIGH

Ensure your WiFi is using WPA3 or at least WPA2 encryption. Avoid WEP and WPA as they are easily cracked. Change the default WiFi name (SSID) to something that doesn't reveal your router model.

Keep Firmware Updated

HIGH

Regularly check for firmware updates for your ASUS 5G1139. Manufacturers release updates to patch security vulnerabilities. Enable automatic updates if available.

Disable Remote Management

MEDIUM

Unless absolutely necessary, disable remote management features. This prevents attackers from accessing your router from the internet.

Enable Firewall

MEDIUM

Make sure the built-in firewall on your ASUS 5G1139 is enabled. Consider enabling additional security features like DoS protection and port filtering.

Disable WPS

MEDIUM

WiFi Protected Setup (WPS) has known security vulnerabilities. Disable it unless you absolutely need the convenience.

💡 Pro Tip: Create a guest network for visitors to keep your main network more secure. Most modern routers including ASUS 5G1139 support this feature.

Frequently Asked Questions

Related Modems

ASUS RT-AC68U

ASUS RT-AC68U

Username
admin
Password
admin
IP Address192.168.1.1
ASUS RT-N66U

ASUS RT-N66U

Username
admin
Password
admin
IP Address192.168.1.1
Huawei 5G CPE Pro 25G Router

Huawei 5G CPE Pro 2

Username
admin
Password
admin
IP Address192.168.8.1
ZTE MC8885G Router

ZTE MC888

Username
admin
Password
admin
IP Address192.168.0.1

Security Warning

These are factory default credentials. For security, always change your router's default password after installation.