Gigafirm.co.LTD

Any device whose MAC address begins with 50:CE:E3 has a network interface built by Gigafirm.co.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

50:CE:E3

Organization

Gigafirm.co.LTD

Address

3-21-8,kisonishi machida-city tokyo JP 1940037

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.