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CenturyLink logo CenturyLink Modem Gateway Wi-Fi 6 (802.11ax) AX6000 Dual-Band Gigabit

CenturyLink C4000XG (Wi-Fi 6 xPON)

Standard gateway provided for CenturyLink / Quantum Fiber gigabit installations

CenturyLink C4000XG (Wi-Fi 6 xPON) modem gateway router
Image: amazon.com
Gateway IP
Factory Username
admin
Factory Password
Printed on sticker

Technical specifications

C Series Gateway
Manufacturer CenturyLink
Product Series C Series Gateway
Device Class / Category Modem Gateway
Wireless Standard Wi-Fi 6 (802.11ax)
Speed Rating AX6000 Dual-Band Gigabit
Ethernet & Fiber Ports 1x 1G WAN (SFP/RJ45), 4x 1G LAN Ports
Routing / Firewall Throughput 1 Gbps Line-Rate Routing
Default Gateway URL http://192.168.0.1 ↗
Operating System / Firmware CenturyLink Firmware

How to log in to your CenturyLink C4000XG (Wi-Fi 6 xPON)

  1. 1 Connect Your Device: Plug your PC into any LAN port on the CenturyLink C4000XG (Wi-Fi 6 xPON) using an Ethernet cable, or connect to the default Wi-Fi SSID printed on the router label.
  2. 2 Navigate to Gateway IP: Launch your web browser and enter http://192.168.0.1 into the address bar.
  3. 3 Enter Factory Credentials: Enter username "admin" and password "Printed on sticker", then click Login.
  4. 4 Configure Security & Password: Follow the on-screen Quick Setup wizard to customize your Wi-Fi SSID, set WPA3/WPA2-AES encryption, and establish a new master administrator password.

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Frequently asked questions

What is the default login for CenturyLink C4000XG (Wi-Fi 6 xPON)?

The default IP address is http://192.168.0.1, default username is "admin", and default password is "Printed on sticker".

What ports and speeds does CenturyLink C4000XG (Wi-Fi 6 xPON) support?

The CenturyLink C4000XG (Wi-Fi 6 xPON) is equipped with 1x 1G WAN (SFP/RJ45), 4x 1G LAN Ports with an overall speed rating of AX6000 Dual-Band Gigabit.

How do I reset my CenturyLink C4000XG (Wi-Fi 6 xPON) to factory settings?

Press and hold the physical Reset button on the CenturyLink C4000XG (Wi-Fi 6 xPON) for 10 to 15 seconds until the power LED blinks, resetting all settings to factory default.