SINTRONES Technology Corp.

Any device whose MAC address begins with D0:4C:C1 has a network interface built by SINTRONES 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

D0:4C:C1

Organization

SINTRONES Technology Corp.

Address

14F.-3, No.736, Zhongzheng Rd., Zhonghe Dist., New Taipei City 235, Taiwan (R.O.C.) Taipei N/A 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.