Zicon Technology Corp.

Any device whose MAC address begins with 90:3D:6B has a network interface built by Zicon 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

90:3D:6B

Organization

Zicon Technology Corp.

Address

15F., No.688-2, Zhongzheng Rd., Zhonghe City, Taipei County 235 Taipei TW 23586

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.