Who owns MAC prefix 20D75A?

20D75A is registered to Posh Mobile Limited in the IEEE MA-L registry.

What devices use 20D75A?

Any network device with a MAC address starting 20:D7:5A was manufactured by or for Posh Mobile Limited.

MA-L · OUI prefix

Posh Mobile Limited

Any MAC address starting 20:D7:5A is registered to Posh Mobile Limited in HK.

OUI prefix	20D75A
Vendor	Posh Mobile Limited
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	20:D7:5A:00:00:00

What this means

The IEEE assigned the MA-L block 20D75A to Posh Mobile 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 20:D7:5A, it is Posh Mobile Limited hardware.

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