D-BOX Technologies

Any device whose MAC address begins with 00:25:77 has a network interface built by D-BOX Technologies. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:25:77

Organization

D-BOX Technologies

Address

2172 de la Province Longueuil Quebec CA J4G 1R7

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.