Who owns MAC prefix 00E0B9?

00E0B9 is registered to BYAS SYSTEMS in the IEEE MA-L registry.

What devices use 00E0B9?

Any network device with a MAC address starting 00:E0:B9 was manufactured by or for BYAS SYSTEMS.

MA-L · OUI prefix

BYAS SYSTEMS

Any MAC address starting 00:E0:B9 is registered to BYAS SYSTEMS in US.

OUI prefix	00E0B9
Vendor	BYAS SYSTEMS
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:E0:B9:00:00:00

What this means

The IEEE assigned the MA-L block 00E0B9 to BYAS SYSTEMS. 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 00:E0:B9, it is BYAS SYSTEMS hardware.

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