Joyteck Co., Ltd.

Any device whose MAC address begins with 00:0D:DE has a network interface built by Joyteck 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

00:0D:DE

Organization

Joyteck Co., Ltd.

Address

19F, No.4, Sec. 3, Min Chuan East Rd. Taipei TW 105

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.