217.145.175.20 is an IPv4 address owned by Information Services and located in Sofia (Sofia Center), Bulgaria
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~$ curl http://api.db-ip.com/v2/free/217.145.175.20
{
    "ipAddress": "217.145.175.20",
	"continentCode": "EU",
	"continentName": "Europe",
	"countryCode": "BG",
	"countryName": "Bulgaria",
	"stateProv": "Sofia-grad",
	"city": "Sofia (Sofia Center)",
}
~$ curl http://api.db-ip.com/v2/free/217.145.175.20/countryName
Bulgaria
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