OUI Lookup
b4e842
Hong Kong Bouffalo Lab Limited
Manufacturer Information
- OUI Prefix
- b4e842
- Manufacturer
- Hong Kong Bouffalo Lab Limited
- Address
- RM 1903, 19/F Lee Garden One 33 Hysan Avenue, Causeway Bay HongKong HK 999077
- Last updated
- 8/1/2026
Vendor Statistics
- Total prefixes
- 3
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B4E842
The OUI prefix B4E842 is assigned to Hong Kong Bouffalo Lab Limited, based in RM 1903, 19/F Lee Garden One 33 Hysan Avenue, Causeway Bay HongKong HK 999077 . 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 Hong Kong Bouffalo Lab Limited.