MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 84:C3:00 (Shenzhen SDMC Technology CP,.LTD)
MAC address prefix 84:C3:00 is registered to Shenzhen SDMC Technology CP,.LTD, located at 19/F, Changhong Science &Technology Mansion, No.18, Keji South 12th Road High-tech IndustrialPark Nanshan District, Shenzhen, China, Shenzhen China 518000, 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 02 November 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
84:C3:00
Registrant / Organization
Registry Chronology
Initial registration: 02 November 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
19/F
Changhong Science &Technology Mansion
No.18
Keji South 12th Road High-tech IndustrialPark Nanshan District
Shenzhen
China
Shenzhen China 518000
CN.
Changhong Science &Technology Mansion
No.18
Keji South 12th Road High-tech IndustrialPark Nanshan District
Shenzhen
China
Shenzhen China 518000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/84c300 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "84C300",
"company": "Shenzhen SDMC Technology CP,.LTD",
"address": "19/F, Changhong Science &Technology Mansion, No.18, Keji South 12th Road High-tech IndustrialPark Nanshan District, Shenzhen, China, Shenzhen China 518000, CN",
"country": "CN",
"blockStart": "84C300000000",
"blockEnd": "84C300FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-11-02",
"isRand": false,
"isPrivate": false
}