FAST Default IP Address List
Instructions to find your FAST router's IP address

Info updated June 19, 2022

Most FAST routers have a default IP address of

Pro tip: If you're already connected to the router's network you can use this tool to instantly see your FAST router's ip address

The IP address is required when accessing the FAST router's web interface to configure it.
Since some of the models don't follow the standards, you'll have to check in the table below if the common default doesn't work.

You can also check the instructions on how to figure out your FAST router ip if you are connected to the router's network.

Our readers have reported that their FAST router's have had the following IPs
(more common higher in list)


To access the web interface you'll also probably need a username and password, if you find your model in the list there's a link to the default settings for that model. Most FAST routers use the same default usernames and passwords so you can also check the Default FAST password list to try with that one.

Tip: Press ctrl+f (or cmd+f on Mac) to quickly search for your model number.

FAST default IP address List (Valid June 2022)

Model Default IP Netmask
FW150RM v1.0
FW150RM v1.0 default username & password   Open
FW300R v9.x
FW300R v9.x default username & password   Open
FWR171 150M
FWR171 150M default username & password   Open

Instructions and common questions

How to find out your FAST router gateway IP

In case you have changed your FAST router's default IP address and can't remember it you can find it out quite easily by following the instructions below.
(This also works when the router gets it's IP address assigned by DHCP.)

Find FAST router ip on Windows

  1. Press Win + r
    A run prompt should open
  2. Type cmd into the input and press enter
    A command prompt will open
  3. Type the following into the command prompt: ipconfig | findstr /i "Gateway" and click enter.
  4. Your Default gateway, probably something like, will show

Find FAST router ip on Linux

  1. Open a terminal window (Shortcut on some distros: ctrl+alt+t)
  2. Type the following: ip route | grep default and press enter.
  3. You will be presented with your FAST router's IP address

Find FAST router ip on OSX

  1. Open the OSX Terminal: Finder > Applications > Utilities > Terminal
    Or you can press cmd+space and type terminal
  2. Type the following command: netstat -nr | grep default and press enter.
  3. Your FAST router default IP will be shown, something like