103.228.20.0 or dynamic.vdc.vn is an IPv4 address owned by Sottttvp and located in Thành Phố Vĩnh Yên (Vinh Thịnh), Vietnam
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~$ curl http://api.db-ip.com/v2/free/103.228.20.0
{
"ipAddress": "103.228.20.0",
"continentCode": "AS",
"continentName": "Asia",
"countryCode": "VN",
"countryName": "Vietnam",
"stateProv": "V\u0129nh Ph\u00fac Province",
"city": "Th\u00e0nh Ph\u1ed1 V\u0129nh Y\u00ean (Vinh Th\u1ecbnh)",
}
~$ curl http://api.db-ip.com/v2/free/103.228.20.0/countryName
Vietnam
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