109.51.204.37 or a109-51-204-37.cpe.netcabo.pt is an IPv4 address owned by Nos Comunicacoes S.a and located in Castelo Branco, Portugal
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~$ curl http://api.db-ip.com/v2/free/109.51.204.37
{
"ipAddress": "109.51.204.37",
"continentCode": "EU",
"continentName": "Europe",
"countryCode": "PT",
"countryName": "Portugal",
"stateProv": "Castelo Branco",
"city": "Castelo Branco",
}
~$ curl http://api.db-ip.com/v2/free/109.51.204.37/countryName
Portugal
The free API is limited to 1,000 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.