191.52.57.70 is an IPv4 address owned by Instituto Federal Catarinense and located in Joinville (Colégio Agrícola), Brazil
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~$ curl http://api.db-ip.com/v2/free/191.52.57.70
{
"ipAddress": "191.52.57.70",
"continentCode": "SA",
"continentName": "South America",
"countryCode": "BR",
"countryName": "Brazil",
"stateProv": "Santa Catarina",
"city": "Joinville (Col\u00e9gio Agr\u00edcola)",
}
~$ curl http://api.db-ip.com/v2/free/191.52.57.70/countryName
Brazil
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