91.99.146.166 is an IPv4 address owned by Parsonline-Dynamic-Dsl and located in Khorramshahr, Iran
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~$ curl http://api.db-ip.com/v2/free/91.99.146.166
{
"ipAddress": "91.99.146.166",
"continentCode": "AS",
"continentName": "Asia",
"countryCode": "IR",
"countryName": "Iran",
"stateProv": "Khuzestan",
"city": "Khorramshahr",
}
~$ curl http://api.db-ip.com/v2/free/91.99.146.166/countryName
Iran
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.