A third person has appeared in active sessions in Telegram. How to be?

Question

Burglary protection

Good afternoon.
The title is the crux of the matter. The malefactor has made meanness, it would be desirable to calculate it, especially the circle of suspects is narrow. There is his phone model, and two IP addresses. One IP is mobile, belongs to MTS, the other is apparently a home Wi-Fi from Rostelecom.
Can I contact the operators for help? What is the probability that they will go to the meeting? Is it generally legal to try to find a person on your own, or is it necessary through the authorities? What is the probability of finding this person at all?
Dual authentication and pin code were not enabled.

Answer 1

The operator gives out information about his clients only by court order, in other cases you simply have 0 chances (You can ask others