OUI Lookup
40c81f
Shenzhen Xinguodu Technology Co., Ltd.
Manufacturer Information
- OUI Prefix
- 40c81f
- Manufacturer
- Shenzhen Xinguodu Technology Co., Ltd.
- Address
- F17A, JinSong Building, Tairan Industrial & Trade Park, Chegongmiao, Shennan Road，Futian District Shenzhen Guangdong CN 518040
- Last updated
- 6/14/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 40C81F
The OUI prefix 40C81F is assigned to Shenzhen Xinguodu Technology Co., Ltd., based in F17A, JinSong Building, Tairan Industrial & Trade Park, Chegongmiao, Shennan Road，Futian District Shenzhen Guangdong CN 518040 . 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 Xinguodu Technology Co., Ltd..