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Changing the FRITZ!Box's IP address

In the factory settings, the FRITZ!Box has the IP address You can change it if your computers, smartphones, and other devices in the home network should be assigned IP addresses from a specific IP network via DHCP.

Requirements / Restrictions

  • The IP network may not be used. In compliance with the DOCSIS specifications, this network is reserved for the cable provider and is used for diagnostic and maintenance purposes.

Note:All instructions on configuration and settings given in this guide refer to the latest FRITZ!OS for the FRITZ!Box.

Changing the FRITZ!Box's IP address

  1. Click "Home Network" in the FRITZ!Box user interface.
  2. Click "Network" in the "Home Network" menu.
  3. Click on the "Network Settings" tab.
  4. Click the "IPv4 Addresses" button. If the button is not displayed, enable the Advanced View first.
  5. Enter the desired IP address and subnet mask.

    Important:Do not enter an IP address from the network 192.168.100.x. In compliance with DOCSIS, this network is reserved for the cable provider and may not be used in the FRITZ!Box.

  6. Click "OK" to save the settings and on the FRITZ!Box, confirm that the procedure may be executed if asked to do so.