Shenzhen Century Xinyang Technology Co., Ltd

Any device whose MAC address begins with 90:DE:80 has a network interface built by Shenzhen Century Xinyang 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

90:DE:80

Organization

Shenzhen Century Xinyang Technology Co., Ltd

Address

3F, North Building, Bantian High-tech industrial Zone, No. 2 of Bell Road Shenzhen Guangdong CN 518129

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.