https://ipinfo.io/developers
C:\Users\harveymei>curl ipinfo.io
{
"ip": "119.137.55.106",
"city": "Shenzhen",
"region": "Guangdong",
"country": "CN",
"loc": "22.5455,114.0683",
"org": "AS4134 CHINANET-BACKBONE",
"timezone": "Asia/Shanghai",
"readme": "https://ipinfo.io/missingauth"
}
C:\Users\harveymei>