A window pops up on the target's screen (or appears in the exploiter's GUI) showing "Personal Info" like IP, ISP, and OS.
Using these scripts—even for "harmless" pranks—comes with significant risks: FAKE IP LOGGER TROLL SCRIPT FE SHOWCASE - ROBLOX
Because Roblox operates on a client-server model, it is for a standard script to retrieve a player's actual IP address; the client only ever "sees" the server’s IP. What is a "Fake IP Logger" Script? A window pops up on the target's screen
Never run scripts from untrusted sources, especially those requiring you to enable "HTTP Service" in Roblox Studio, as this allows the script to communicate with external servers. Roblox Community Standards FAKE IP LOGGER TROLL SCRIPT FE SHOWCASE - ROBLOX
In the context of Roblox exploiting, these scripts are designed to "scare" or prank other players. They typically utilize: