OUI Lookup
b4c476
Wuhan Maritime Communication Research Institute
Manufacturer Information
- OUI Prefix
- b4c476
- Manufacturer
- Wuhan Maritime Communication Research Institute
- Address
- No.312 Luoyu road, Hongshan District Wuhan Hubei CN 430079
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B4C476
The OUI prefix B4C476 is assigned to Wuhan Maritime Communication Research Institute, based in No.312 Luoyu road, Hongshan District Wuhan Hubei CN 430079 . 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 Wuhan Maritime Communication Research Institute.