187.90.40.168 or ip-187-90-40-168.user.vivozap.com.br is an IPv4 address owned by Vivo and located in São Paulo, Brazil
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~$ curl http://api.db-ip.com/v2/free/187.90.40.168
{
"ipAddress": "187.90.40.168",
"continentCode": "SA",
"continentName": "South America",
"countryCode": "BR",
"countryName": "Brazil",
"stateProv": "S\u00e3o Paulo",
"city": "S\u00e3o Paulo",
}
~$ curl http://api.db-ip.com/v2/free/187.90.40.168/countryName
Brazil
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.