2a05:541:: is an IPv6 address owned by Internet Tehnologii and located in Elektrostal, Russia
If you believe something above is incorrect, please let us know and report wrong data
~$ curl http://api.db-ip.com/v2/free/2a05:541::
{
    "ipAddress": "2a05:541::",
	"continentCode": "EU",
	"continentName": "Europe",
	"countryCode": "RU",
	"countryName": "Russia",
	"stateProv": "Moscow Oblast",
	"city": "Elektrostal",
}
~$ curl http://api.db-ip.com/v2/free/2a05:541::/countryName
Russia
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.