VTech Telecommunications Ltd.

Any device whose MAC address begins with 00:12:2A has a network interface built by VTech Telecommunications Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:12:2A

Organization

VTech Telecommunications Ltd.

Address

23/F, Tai Ping Industrial Centre, Block 1 NA HK 00000

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.