SHENZHEN PROGRESS&WIN TECHNOLOGY CO.,LTD

Any device whose MAC address begins with 1C:40:E8 has a network interface built by SHENZHEN PROGRESS&WIN TECHNOLOGY 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

1C:40:E8

Organization

SHENZHEN PROGRESS&WIN TECHNOLOGY CO.,LTD

Address

9F, K1 Mall, Xinsha street, Shajing District, Baoan Shenzhen Guangdong CN 518000

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.