Who owns MAC prefix B0475E1?

B0475E1 is registered to tintech in the IEEE MA-M registry.

What devices use B0475E1?

Any network device with a MAC address starting B0:47:5E:1 was manufactured by or for tintech.

MA-M · OUI prefix

tintech

Any MAC address starting B0:47:5E:1 is registered to tintech in KR.

OUI prefix	B0475E1
Vendor	tintech
Registry	MA-M (28-bit, medium block)
Country	KR
Example MAC	B0:47:5E:1:00:00:00

What this means

The IEEE assigned the MA-M block B0475E1 to tintech. 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 B0:47:5E:1, it is tintech hardware.

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