Who owns MAC prefix 6089B1?

6089B1 is registered to Key Digital Systems in the IEEE MA-L registry.

What devices use 6089B1?

Any network device with a MAC address starting 60:89:B1 was manufactured by or for Key Digital Systems.

MA-L · OUI prefix

Key Digital Systems

Any MAC address starting 60:89:B1 is registered to Key Digital Systems in US.

OUI prefix	6089B1
Vendor	Key Digital Systems
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	60:89:B1:00:00:00

What this means

The IEEE assigned the MA-L block 6089B1 to Key Digital 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 60:89:B1, it is Key Digital Systems hardware.

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