SHEN ZHEN HENG SHENG HUI DIGITAL TECHNOLOGY CO.,LTD

Any device whose MAC address begins with EC:3C:5A has a network interface built by SHEN ZHEN HENG SHENG HUI DIGITAL 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

EC:3C:5A

Organization

SHEN ZHEN HENG SHENG HUI DIGITAL TECHNOLOGY CO.,LTD

Address

5A 6FLOOR, BLOCK C12, FUYUAN INDUSTRIAL AREA, ZHOU SHI ROAD, SHENZHEN GUANGDONG CN 518102

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.