Extreme Networks Default IP Address List

Info updated June 5, 2019

Most Extreme Networks 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 Extreme Networks router's ip address

The IP address is required when accessing the Extreme Networks 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 Extreme Networks router ip if you are connected to the router's network.

Our readers have reported that their Extreme Networks 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 Extreme Networks routers use the same default usernames and passwords so you can also check the Default Extreme Networks password list to try with that one.

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

Extreme Networks default IP address List (Valid June 2019)

Model Default IP Netmask
Altitude 350-2 w/ Integ. Ant. (15938)
Altitude 350-2 w/ Integ. Ant. (15938) default username & password   Open

Instructions and common questions

How to find out your Extreme Networks router gateway IP

In case you have changed your Extreme Networks 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 Extreme Networks 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 Extreme Networks 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 Extreme Networks router's IP address

Find Extreme Networks 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 Extreme Networks router default IP will be shown, something like