Shenzhen Shiningworth Technology Co., Ltd.

Any device whose MAC address begins with C4:4E:AC has a network interface built by Shenzhen Shiningworth 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

C4:4E:AC

Organization

Shenzhen Shiningworth Technology Co., Ltd.

Address

Room 610, Block B, Huameiju Business Center, 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.