51.250.52.148 or e52-148.smtp-out.postbox.cloud.yandex.net is an IPv4 address owned by Yandex.Cloud LLC and located in Moscow, Russia
If you believe something above is incorrect, please let us know and report wrong data
~$ curl http://api.db-ip.com/v2/free/51.250.52.148
{
"ipAddress": "51.250.52.148",
"continentCode": "EU",
"continentName": "Europe",
"countryCode": "RU",
"countryName": "Russia",
"stateProv": "Moscow",
"city": "Moscow",
}
~$ curl http://api.db-ip.com/v2/free/51.250.52.148/countryName
Russia
The free API is limited to 1,000 daily requests and returns city level location data only, if you require larger query volumes or more information such as latitude/longitude, ISP details or threat level assessment, please see our commercial offers.