MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


VTech Telecommunications Ltd.

OUI: A4:97:5C

Vendor name: VTech Telecommunications Ltd.


Tai Ping Industrial Centre
Block 1
Hong Kong 000000

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 02 January 2019

MAC Address Vendor Country CN map