What is 213.251.199.174?
Whois says it is related to ZAO Countrycom (countrycom.ru which is redirected to alloincognito.ru). It is a cellular network operator holding brandname alloincognito.
You can get information about the organization from https://egrul.nalog.ru/download/CC43C3392FC5792F3E57E55B6E28EB9ED923F8CC17EE963DB67C641EB4B88E68522F932D2301BA4F349CE8DDEAD737AB7E271009A7A197157281A5B84E7D6A93
I see nothing special in it, it looks like a usual card of a little company.
I want to thank them for their contribution, but I think their contribution should be analyzed, because they have all licenses the telecom company in Russia must have to operate legally, to have the licenses they must send all the traffic from their networks to FSB.