MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 3C:9F:C3 (Beijing Sinead Technology Co., Ltd.)
MAC address prefix 3C:9F:C3 is registered to Beijing Sinead Technology Co., Ltd., located at Room 504, Block A, New material Building, Yongfeng industrial, Haiding District, Beijing.China, Beijing Beijing 100094, 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 16 June 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
3C:9F:C3
Registrant / Organization
Registry Chronology
Initial registration: 16 June 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
Room 504
Block A
New material Building
Yongfeng industrial
Haiding District
Beijing.China
Beijing Beijing 100094
CN.
Block A
New material Building
Yongfeng industrial
Haiding District
Beijing.China
Beijing Beijing 100094
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/3c9fc3 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "3C9FC3",
"company": "Beijing Sinead Technology Co., Ltd.",
"address": "Room 504, Block A, New material Building, Yongfeng industrial, Haiding District, Beijing.China, Beijing Beijing 100094, CN",
"country": "CN",
"blockStart": "3C9FC3000000",
"blockEnd": "3C9FC3FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2021-06-16",
"isRand": false,
"isPrivate": false
}