Who owns MAC prefix A4AB39?

A4AB39 is registered to Shenzhen Taichi Technology Limited in the IEEE MA-L registry.

What devices use A4AB39?

Any network device with a MAC address starting A4:AB:39 was manufactured by or for Shenzhen Taichi Technology Limited.

MA-L · OUI prefix

Shenzhen Taichi Technology Limited

Any MAC address starting A4:AB:39 is registered to Shenzhen Taichi Technology Limited in CN.

OUI prefix	A4AB39
Vendor	Shenzhen Taichi Technology Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	A4:AB:39:00:00:00

What this means

The IEEE assigned the MA-L block A4AB39 to Shenzhen Taichi 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 A4:AB:39, it is Shenzhen Taichi Technology Limited hardware.

Other Shenzhen Taichi Technology Limited prefixes

Shenzhen Taichi Technology Limited holds 4 registered blocks in total.

0898EF 3C39A8 B09C18

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