83.216.42.37 or fixeddyn-83-216-42-37.mrsn.at is an IPv4 address owned by Mass Response Service GmbH and located in Vienna (Donaustadt), Austria
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~$ curl http://api.db-ip.com/v2/free/83.216.42.37
{
"ipAddress": "83.216.42.37",
"continentCode": "EU",
"continentName": "Europe",
"countryCode": "AT",
"countryName": "Austria",
"stateProv": "Vienna",
"city": "Vienna (Donaustadt)",
}
~$ curl http://api.db-ip.com/v2/free/83.216.42.37/countryName
Austria
The free API is limited to 500 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.