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192.168.100.1 Admin Login & Setup Guide

Direct Answer: How to Access 192.168.100.1

192.168.100.1 is the universal diagnostic and administration IP address for Fiber Optical Network Terminals (ONTs) by Huawei and ZTE, as well as standalone DOCSIS 3.0 / 3.1 cable modems by Arris and Motorola. To log in, open your browser and navigate directly to http://192.168.100.1. Default credentials typically use username telecomadmin / admin and password admintelecom / admin.

Open 192.168.100.1 in Browser

Hardware Brands Associated with 192.168.100.1

The 192.168.100.1 private subnet is most frequently deployed by Huawei GPON ONTs, ZTE Fiber, and Motorola/Arris Cable Modems.

Default Gateway IP Primary Manufacturers Default Username Default Password
192.168.100.1 Huawei GPON ONTs, ZTE Fiber, and Motorola/Arris Cable Modems telecomadmin / admin admintelecom / admin

Manufacturer Setup Instructions & Special Nuances

On standalone cable modems (like the Arris SB8200 or Motorola MB8611), 192.168.100.1 is always accessible to inspect DOCSIS downstream/upstream power levels (dBmV) and SNR signal quality even when bridged to a standalone router.

Step-by-Step Login Instructions

  1. Connect to Local Network: Connect your device via Wi-Fi or with an Ethernet cable to LAN port 1-4.
  2. Open Web Browser: Launch Chrome, Safari, Firefox, or Edge.
  3. Navigate to Gateway: Type http://192.168.100.1 into the address bar and press Enter.
  4. Submit Credentials: Type the username and password from the table above or the physical sticker on your hardware.
  5. Secure Router: Update the default administrative credentials and Wi-Fi security keys immediately.

192.168.100.1 Frequently Asked Questions