37.143.189.245 or 245-189-143-37.static.grazkom.at is an IPv4 address owned by Citycom Telekommunikation GmbH and located in Vienna, Austria
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~$ curl http://api.db-ip.com/v2/free/37.143.189.245
{
"ipAddress": "37.143.189.245",
"continentCode": "EU",
"continentName": "Europe",
"countryCode": "AT",
"countryName": "Austria",
"stateProv": "Vienna",
"city": "Vienna",
}
~$ curl http://api.db-ip.com/v2/free/37.143.189.245/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.