UBITREX CORPORATION

Any device whose MAC address begins with 00:40:87 has a network interface built by UBITREX CORPORATION. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:40:87

Organization

UBITREX CORPORATION

Address

19TH FLOOR, 155 CARLTON STREET CANADA R3C CA 3H8

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.