139.12.1.0 is an IPv4 address owned by Deutsche Telekom AG and located in Berlin (Bezirk Mitte), Germany
If you believe something above is incorrect, please let us know and report wrong data
~$ curl http://api.db-ip.com/v2/free/139.12.1.0
{
"ipAddress": "139.12.1.0",
"continentCode": "EU",
"continentName": "Europe",
"countryCode": "DE",
"countryName": "Germany",
"stateProv": "Berlin",
"city": "Berlin (Bezirk Mitte)",
}
~$ curl http://api.db-ip.com/v2/free/139.12.1.0/countryName
Germany
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.