I-BT DIGITAL CO.,LTD

Any device whose MAC address begins with D0:5A:0F has a network interface built by I-BT DIGITAL 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

D0:5A:0F

Organization

I-BT DIGITAL CO.,LTD

Address

17F.-8, No.866, Zhongzheng Rd., Zhonghe Dist New Taipei TW 235

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.