37.100.31.16 is an IPv4 address owned by Wind TRE S.P.A and located in Avellino, Italy
If you believe something above is incorrect, please let us know and report wrong data
~$ curl http://api.db-ip.com/v2/free/37.100.31.16
{
"ipAddress": "37.100.31.16",
"continentCode": "EU",
"continentName": "Europe",
"countryCode": "IT",
"countryName": "Italy",
"stateProv": "Campania",
"city": "Avellino",
}
~$ curl http://api.db-ip.com/v2/free/37.100.31.16/countryName
Italy
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.