OUI Lookup
5cdfb8
Shenzhen Unionmemory Information System Limited
Manufacturer Information
- OUI Prefix
- 5cdfb8
- Manufacturer
- Shenzhen Unionmemory Information System Limited
- Address
- Factory Flat D24/F-02, Dong Jiao Tou, Houhai Road, Shekou, Nan Shan District Shenzhen Guangdong CN 518067
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 5CDFB8
The OUI prefix 5CDFB8 is assigned to Shenzhen Unionmemory Information System Limited, based in Factory Flat D24/F-02, Dong Jiao Tou, Houhai Road, Shekou, Nan Shan District Shenzhen Guangdong CN 518067 . 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 Unionmemory Information System Limited.