SHEN ZHEN TENDA TECHNOLOGY CO.,LTD

Any device whose MAC address begins with 80:9F:E4 has a network interface built by SHEN ZHEN TENDA 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

80:9F:E4

Organization

SHEN ZHEN TENDA TECHNOLOGY CO.,LTD

Address

6-8 Floor, Tower E3, No. 1001, Zhongshanyuan Road, Nanshan District, Shenzhen,China Shenzhen CN 518052

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.