Dot Technology Int'l Co., Ltd.

Any device whose MAC address begins with 00:1E:D3 has a network interface built by Dot Technology Int'l 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

00:1E:D3

Organization

Dot Technology Int'l Co., Ltd.

Address

Unit 1001, Fourseas Building 208-212, Nathan Road Kowloon HK

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.