Bestcare Cloucal Corp.

Any device whose MAC address begins with D0:B5:23 has a network interface built by Bestcare Cloucal 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

D0:B5:23

Organization

Bestcare Cloucal Corp.

Address

4F.,No.106,Sec.1,Xintai 5th Rd., New Taipei City TW 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.