2a06:d1c1:8b:: is an IPv6 address owned by Julian Huhn and located in Dortmund (Innenstadt West), Germany
If you believe something above is incorrect, please let us know and report wrong data
~$ curl http://api.db-ip.com/v2/free/2a06:d1c1:8b::
{
    "ipAddress": "2a06:d1c1:8b::",
	"continentCode": "EU",
	"continentName": "Europe",
	"countryCode": "DE",
	"countryName": "Germany",
	"stateProv": "North Rhine-Westphalia",
	"city": "Dortmund (Innenstadt West)",
}
~$ curl http://api.db-ip.com/v2/free/2a06:d1c1:8b::/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.