45.167.142.21 is an IPv4 address owned by S.barros De Souza-Me and located in Sampaio, Brazil
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~$ curl http://api.db-ip.com/v2/free/45.167.142.21
{
"ipAddress": "45.167.142.21",
"continentCode": "SA",
"continentName": "South America",
"countryCode": "BR",
"countryName": "Brazil",
"stateProv": "Tocantins",
"city": "Sampaio",
}
~$ curl http://api.db-ip.com/v2/free/45.167.142.21/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.