Who owns MAC prefix 50A0BF?

50A0BF is registered to Alba Fiber Systems Inc. in the IEEE MA-L registry.

What devices use 50A0BF?

Any network device with a MAC address starting 50:A0:BF was manufactured by or for Alba Fiber Systems Inc..

MA-L · OUI prefix

Alba Fiber Systems Inc.

Any MAC address starting 50:A0:BF is registered to Alba Fiber Systems Inc. in US.

OUI prefix	50A0BF
Vendor	Alba Fiber Systems Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	50:A0:BF:00:00:00

What this means

The IEEE assigned the MA-L block 50A0BF to Alba Fiber Systems Inc.. 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 50:A0:BF, it is Alba Fiber Systems Inc. hardware.

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