16.63.48.19 or ec2-16-63-48-19.eu-central-2.compute.amazonaws.com is an IPv4 address owned by Amazon.com and located in Zurich, Switzerland
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~$ curl http://api.db-ip.com/v2/free/16.63.48.19
{
"ipAddress": "16.63.48.19",
"continentCode": "EU",
"continentName": "Europe",
"countryCode": "CH",
"countryName": "Switzerland",
"stateProv": "Zurich",
"city": "Zurich",
}
~$ curl http://api.db-ip.com/v2/free/16.63.48.19/countryName
Switzerland
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.