2001:12f0:ac0:: is an IPv6 address owned by Rede Nacional de Ensino e Pesquisa and located in Cidade Universitária, Brazil
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~$ curl http://api.db-ip.com/v2/free/2001:12f0:ac0::
{
"ipAddress": "2001:12f0:ac0::",
"continentCode": "SA",
"continentName": "South America",
"countryCode": "BR",
"countryName": "Brazil",
"stateProv": "S\u00e3o Paulo",
"city": "Cidade Universit\u00e1ria",
}
~$ curl http://api.db-ip.com/v2/free/2001:12f0:ac0::/countryName
Brazil
The free API is limited to 1,000 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.