Xiamen uink Technology Co., Ltd
Any device whose MAC address begins with F8:31:25 has a network interface built by Xiamen uink 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
- F8:31:25
- Organization
- Xiamen uink Technology Co., Ltd
- Address
- Unit 401-10, Floor 4, Building C12, Software Park Phase III, Xiamen 361024, Fujian, China Xiamen Fujian Porvince CN 361024
- 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.
- 2026-08-01Assigned to "Xiamen uink Technology Co., Ltd"