113.130.3.20 or 20.3.130.113.oce.ne.jp is an IPv4 address owned by Osaki Computer Engineering Co Ltd and located in Shinagawa, Japan
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~$ curl http://api.db-ip.com/v2/free/113.130.3.20
{
"ipAddress": "113.130.3.20",
"continentCode": "AS",
"continentName": "Asia",
"countryCode": "JP",
"countryName": "Japan",
"stateProv": "Tokyo",
"city": "Shinagawa",
}
~$ curl http://api.db-ip.com/v2/free/113.130.3.20/countryName
Japan
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.