OUI Lookup
00057b
Chung Nam Electronic Co., Ltd.
Manufacturer Information
- OUI Prefix
- 00057b
- Manufacturer
- Chung Nam Electronic Co., Ltd.
- Address
- Unit 3, 1/F, Festigood Centre Tsuen Fanling, HK
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00057B
The OUI prefix 00057B is assigned to Chung Nam Electronic Co., Ltd., based in Unit 3, 1/F, Festigood Centre Tsuen Fanling, HK . 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 Chung Nam Electronic Co., Ltd..