93.99.167.21 is an IPv4 address owned by UPC Czech and located in Břeclav (Charvátská Nová Ves), Czechia
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~$ curl http://api.db-ip.com/v2/free/93.99.167.21
{
"ipAddress": "93.99.167.21",
"continentCode": "EU",
"continentName": "Europe",
"countryCode": "CZ",
"countryName": "Czechia",
"stateProv": "South Moravian",
"city": "B\u0159eclav (Charv\u00e1tsk\u00e1 Nov\u00e1 Ves)",
}
~$ curl http://api.db-ip.com/v2/free/93.99.167.21/countryName
Czechia
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