ssid.aiAPI

YICHEN (SHENZHEN) TECHNOLOGY CO.LTD

Any device whose MAC address begins with 50:33:F0 has a network interface built by YICHEN (SHENZHEN) 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
50:33:F0
Organization
YICHEN (SHENZHEN) TECHNOLOGY CO.LTD
Address
23F, Building C1, Nanshan iPark, No. 1001 Xueyuan Road, Nanshan District, Shenzhen City, Guangdong, China shenzhen CN 518044
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.

Assignment history (1)

The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.

  1. 2026-07-17Assigned to "YICHEN (SHENZHEN) TECHNOLOGY CO.LTD"