BEIJING YUNYI TIMES TECHNOLOGY CO,.LTD

Any device whose MAC address begins with 90:83:4B has a network interface built by BEIJING YUNYI TIMES 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

90:83:4B

Organization

BEIJING YUNYI TIMES TECHNOLOGY CO,.LTD

Address

1-411Room 19#Building No.26 Xihuan South Rd. BDA Daxing District, BEIJING CN 100176

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.