Stay safe, mask your IP, and game on.
You cannot directly find someone's IP address through an Xbox gamertag using standard Xbox network features. Microsoft hides this data to protect user privacy. However, third-party utilities and network sniffing tools can bridge this gap during live multiplayer sessions. xbox+gamertag+ip+address+finder+top
The Truth About Xbox Gamertag IP Address Finders: Top Realities, Risks, and Myths Stay safe, mask your IP, and game on
To understand "IP finders," one must first understand how Xbox Live and peer-to-peer (P2P) networking function. mask your IP