181.0.0.0 or host0.181-0-0.telecom.net.ar is an IPv4 address owned by Telecom Argentina S.A. and located in Orán, Argentina
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~$ curl http://api.db-ip.com/v2/free/181.0.0.0
{
"ipAddress": "181.0.0.0",
"continentCode": "SA",
"continentName": "South America",
"countryCode": "AR",
"countryName": "Argentina",
"stateProv": "Salta",
"city": "Or\u00e1n",
}
~$ curl http://api.db-ip.com/v2/free/181.0.0.0/countryName
Argentina
The free API is limited to 500 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.