Who owns MAC prefix 1897FF?

1897FF is registered to TechFaith Wireless Technology Limited in the IEEE MA-L registry.

What devices use 1897FF?

Any network device with a MAC address starting 18:97:FF was manufactured by or for TechFaith Wireless Technology Limited.

MA-L · OUI prefix

TechFaith Wireless Technology Limited

Any MAC address starting 18:97:FF is registered to TechFaith Wireless Technology Limited in CN.

OUI prefix	1897FF
Vendor	TechFaith Wireless Technology Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	18:97:FF:00:00:00

What this means

The IEEE assigned the MA-L block 1897FF to TechFaith Wireless Technology Limited. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 18:97:FF, it is TechFaith Wireless Technology Limited hardware.

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