MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 84:E5:9E (Shenzhen YOUHUA Technology Co., Ltd)
MAC address prefix 84:E5:9E is registered to Shenzhen YOUHUA Technology Co., Ltd, located at Room 407 Shenzhen University-town Business Park, Lishan Road, Taoyuan Street, Nanshan District, Shenzhen Guangdong 518055, 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 11 July 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
84:E5:9E
Registrant / Organization
Registry Chronology
Initial registration: 11 July 2026
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
Room 407 Shenzhen University-town Business Park
Lishan Road
Taoyuan Street
Nanshan District
Shenzhen Guangdong 518055
CN.
Lishan Road
Taoyuan Street
Nanshan District
Shenzhen Guangdong 518055
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/84e59e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "84E59E",
"company": "Shenzhen YOUHUA Technology Co., Ltd",
"address": "Room 407 Shenzhen University-town Business Park, Lishan Road, Taoyuan Street, Nanshan District, Shenzhen Guangdong 518055, CN",
"country": "CN",
"blockStart": "84E59E000000",
"blockEnd": "84E59EFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-07-11",
"isRand": false,
"isPrivate": false
}