Siemens Industrial Automation Products Ltd., Chengdu

Any device whose MAC address begins with 10:D6:57 has a network interface built by Siemens Industrial Automation Products Ltd., Chengdu. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

10:D6:57

Organization

Siemens Industrial Automation Products Ltd., Chengdu

Address

Tianyuan Road No.99, High Tech Zone West Chengdu Sichuan Province CN 611731

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.