Many blog posts claim you can send a link to the user to grab their IP address. This is largely ineffective. Even if you get an IP address, it only shows the location of their Internet Service Provider (ISP), not their front door. Furthermore, most savvy users operate behind VPNs, making IP geolocation useless.
If the account is merely annoying or suspicious, you can try to gather more info through interaction: how to trace dummy account in facebook
: If the account is being used for crimes like cyberbullying or fraud, police can use a subpoena to legally compel Meta to release the account's IP address and registration details. Many blog posts claim you can send a
Download the account’s profile picture and upload it to Google Images or TinEye . If the photo is a stock image or belongs to someone else, it confirms the account is fake. Furthermore, most savvy users operate behind VPNs, making
Source: Zhang, Y., et al. "Fake account detection on Facebook using graph-based features." IEEE Transactions on Knowledge and Data Engineering 32.1 (2020): 151-162.
Tracing a dummy or "fake" Facebook account involves a combination of digital forensics, behavioral analysis, and legal procedures. While regular users have limited tools for direct identification, professional investigators and law enforcement can leverage technical metadata and platform logs to unmask the creator. 1. Digital Forensic Techniques