EBN Technology Corp.

Any device whose MAC address begins with 54:03:F5 has a network interface built by EBN Technology Corp.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

54:03:F5

Organization

EBN Technology Corp.

Address

10F, No.90, Sec. 1, Sintai 5th Rd. Sijhih City Taipei County US 22102

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.