MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 80:3F:5D (Winstars Technology Ltd)
MAC address prefix 80:3F:5D is registered to Winstars Technology Ltd, located at Block4, Taisong Industrial Park, DaLang Street, LongHua Town, Bao'an District, Shenzhen Guangdong 518109, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 31 August 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
80:3F:5D
Registrant / Organization
Registry Chronology
Initial registration: 31 August 2011
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Block4
Taisong Industrial Park
DaLang Street
LongHua Town
Bao'an District
Shenzhen Guangdong 518109
CN.
Taisong Industrial Park
DaLang Street
LongHua Town
Bao'an District
Shenzhen Guangdong 518109
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/803f5d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "803F5D",
"company": "Winstars Technology Ltd",
"address": "Block4, Taisong Industrial Park, DaLang Street, LongHua Town, Bao'an District, Shenzhen Guangdong 518109, CN",
"country": "CN",
"blockStart": "803F5D000000",
"blockEnd": "803F5DFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}