$ curl ipinfo.io

result :
{
  "ip": "36.82.239.3",
  "hostname": "No Hostname",
  "city": "Banjarmasin",
  "region": "South Kalimantan",
  "country": "ID",
  "loc": "-3.3333,114.5833",
  "org": "AS17974 PT Telekomunikasi Indonesia"
}