OUI Lookup
3c9fc3
Beijing Sinead Technology Co., Ltd.
Manufacturer Information
- OUI Prefix
- 3c9fc3
- Manufacturer
- Beijing Sinead Technology Co., Ltd.
- Address
- Room 504,Block A, New material Building, Yongfeng industrial, Haiding District, Beijing.China Beijing Beijing CN 100094
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 3C9FC3
The OUI prefix 3C9FC3 is assigned to Beijing Sinead Technology Co., Ltd. , based in Room 504,Block A, New material Building, Yongfeng industrial, Haiding District, Beijing.China Beijing Beijing CN 100094 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Beijing Sinead Technology Co., Ltd. .