MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Hong Kong Bouffalo Lab Limited
MAC address prefix B4:E8:42 is registered to Hong Kong Bouffalo Lab Limited, located at RM 190319/F Lee Garden One 33 Hysan AvenueCauseway BayHongKong 999077HK.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 21 August 2019, and no subsequent updates have been recorded.
OUI: B4:E8:42
Vendor name: Hong Kong Bouffalo Lab Limited
Address:
Assignment Type MA-L RM 1903
19/F Lee Garden One 33 Hysan Avenue
Causeway Bay
HongKong 999077
HK.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 21 August 2019
