Shenzhen Wangliantong Intelligent Technology Co.,Lte

Any device whose MAC address begins with CC:21:9D has a network interface built by Shenzhen Wangliantong Intelligent Technology Co.,Lte. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

CC:21:9D

Organization

Shenzhen Wangliantong Intelligent Technology Co.,Lte

Address

Building B4, Haosan No.1 Industrial Zone, Nanpu Road, Xinqiao Subdistrict, Bao'an District, Shenzhen City 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.