212.12.13.252 or rev-252-13-12-212.tula.net is an IPv4 address owned by Iola and located in Tula, Russia
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~$ curl http://api.db-ip.com/v2/free/212.12.13.252
{
"ipAddress": "212.12.13.252",
"continentCode": "EU",
"continentName": "Europe",
"countryCode": "RU",
"countryName": "Russia",
"stateProv": "Tula",
"city": "Tula",
}
~$ curl http://api.db-ip.com/v2/free/212.12.13.252/countryName
Russia
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