MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 5C:DF:B8 (Shenzhen Unionmemory Information System Limited)
MAC address prefix 5C:DF:B8 is registered to Shenzhen Unionmemory Information System Limited, located at Factory Flat D24/F-02, Dong Jiao Tou, Houhai Road, Shekou, Nan Shan District, Shenzhen Guangdong 518067, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 18 May 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
5C:DF:B8
Registrant / Organization
Registry Chronology
Initial registration: 18 May 2021
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
Factory Flat D24/F-02
Dong Jiao Tou
Houhai Road
Shekou
Nan Shan District
Shenzhen Guangdong 518067
CN.
Dong Jiao Tou
Houhai Road
Shekou
Nan Shan District
Shenzhen Guangdong 518067
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/5cdfb8 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "5CDFB8",
"company": "Shenzhen Unionmemory Information System Limited",
"address": "Factory Flat D24/F-02, Dong Jiao Tou, Houhai Road, Shekou, Nan Shan District, Shenzhen Guangdong 518067, CN",
"country": "CN",
"blockStart": "5CDFB8000000",
"blockEnd": "5CDFB8FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2021-05-18",
"isRand": false,
"isPrivate": false
}