OUI Lookup
fc478d
SHENZHEN TOPWELL TECHNOLOGY CO., LTD.
Manufacturer Information
- OUI Prefix
- fc478d
- Manufacturer
- SHENZHEN TOPWELL TECHNOLOGY CO., LTD.
- Address
- 15/F, Building A1, Qiaode Science & Technology Park, No.7 Road, Hi-Tech Industry Park ,Guangming new district Shenzhen Guang Dong CN 518000
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix FC478D
The OUI prefix FC478D is assigned to SHENZHEN TOPWELL TECHNOLOGY CO., LTD., based in 15/F, Building A1, Qiaode Science & Technology Park, No.7 Road, Hi-Tech Industry Park ,Guangming new district Shenzhen Guang Dong CN 518000 . 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 SHENZHEN TOPWELL TECHNOLOGY CO., LTD..