MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address DC:EC:4F (Guangzhou Shiyuan Electronic Technology Company Limited)
MAC address prefix DC:EC:4F is registered to Guangzhou Shiyuan Electronic Technology Company Limited, located at No.6, 4th Yunpu Road, Yunpu industry District, Guangzhou Guangdong 510530, 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 20 May 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
DC:EC:4F
Registrant / Organization
Registry Chronology
Initial registration: 20 May 2025
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
No.6
4th Yunpu Road
Yunpu industry District
Guangzhou Guangdong 510530
CN.
4th Yunpu Road
Yunpu industry District
Guangzhou Guangdong 510530
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/dcec4f -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "DCEC4F",
"company": "Guangzhou Shiyuan Electronic Technology Company Limited",
"address": "No.6, 4th Yunpu Road, Yunpu industry District, Guangzhou Guangdong 510530, CN",
"country": "CN",
"blockStart": "DCEC4F000000",
"blockEnd": "DCEC4FFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-05-20",
"isRand": false,
"isPrivate": false
}