2001:4bc9:822:e5b3:2:1:5f94:4637 is an IPv6 address owned by T-Mobile Austria and located in Vienna (Landstraße), Austria
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~$ curl http://api.db-ip.com/v2/free/2001:4bc9:822:e5b3:2:1:5f94:4637
{
"ipAddress": "2001:4bc9:822:e5b3:2:1:5f94:4637",
"continentCode": "EU",
"continentName": "Europe",
"countryCode": "AT",
"countryName": "Austria",
"stateProv": "Vienna",
"city": "Vienna (Landstra\u00dfe)",
}
~$ curl http://api.db-ip.com/v2/free/2001:4bc9:822:e5b3:2:1:5f94:4637/countryName
Austria
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