If I remain logged in on a site and exit the b…

Example:

  1. I log onto Facebook/Google/Etc on WiFi IP address #1 (and assume have no tracking ad ons, etc.)

  2. I choose to save the user/pass so it’s always logged in

  3. I then exit the browser and connect to a WiFi IP address #2

  4. On IP address #2, I use the same browser to access the web but I don’t go to Facebook

Questions: Does Facebook know internally I have switched ip addresses?

Thanks

Found here