OUI Lookup
c05336
Beijing National Railway Research & Design Institute of Signal & Communication Group Co..Ltd.
Manufacturer Information
- OUI Prefix
- c05336
- Manufacturer
- Beijing National Railway Research & Design Institute of Signal & Communication Group Co..Ltd.
- Address
- 7 floor, No.1 Automobile Museum South Road, Fengtai Science and Technology Park, Beijing Beijing CN 100070
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix C05336
The OUI prefix C05336 is assigned to Beijing National Railway Research & Design Institute of Signal & Communication Group Co..Ltd., based in 7 floor, No.1 Automobile Museum South Road, Fengtai Science and Technology Park, Beijing Beijing CN 100070 . 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 National Railway Research & Design Institute of Signal & Communication Group Co..Ltd..