MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 50:FA:CB:4 (Darveen Technology Limited)
MAC address prefix 50:FA:CB:4 is registered to Darveen Technology Limited, located at 3/F, 2nd Building Hui Sheng Da industrial park, Qingcui road, Longhua district, Shenzhen, Shenzhen Guangdong 518000, CN. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 28 August 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
50:FA:CB:4
Registrant / Organization
Registry Chronology
Initial registration: 28 August 2025
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
3/F
2nd Building Hui Sheng Da industrial park
Qingcui road
Longhua district
Shenzhen
Shenzhen Guangdong 518000
CN.
2nd Building Hui Sheng Da industrial park
Qingcui road
Longhua district
Shenzhen
Shenzhen Guangdong 518000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/50facb4 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "50FACB4",
"company": "Darveen Technology Limited",
"address": "3/F, 2nd Building Hui Sheng Da industrial park, Qingcui road, Longhua district, Shenzhen, Shenzhen Guangdong 518000, CN",
"country": "CN",
"blockStart": "50FACB400000",
"blockEnd": "50FACB4FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2025-08-28",
"isRand": false,
"isPrivate": false
}