Comtrend Corporation

Any device whose MAC address begins with 38:72:C0 has a network interface built by Comtrend 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

38:72:C0

Organization

Comtrend Corporation

Address

3F-1, 10 Lane 609, Chongxin Road, Section 5, New Taipei City, Taiwan TW 24159

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.