Who owns MAC prefix 900A3A?

900A3A is registered to PSG Plastic Service GmbH in the IEEE MA-L registry.

What devices use 900A3A?

Any network device with a MAC address starting 90:0A:3A was manufactured by or for PSG Plastic Service GmbH.

MA-L · OUI prefix

PSG Plastic Service GmbH

Any MAC address starting 90:0A:3A is registered to PSG Plastic Service GmbH in DE.

OUI prefix	900A3A
Vendor	PSG Plastic Service GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	90:0A:3A:00:00:00

What this means

The IEEE assigned the MA-L block 900A3A to PSG Plastic Service GmbH. 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 90:0A:3A, it is PSG Plastic Service GmbH hardware.

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