Who owns MAC prefix 504594?

504594 is registered to Radisys in the IEEE MA-L registry.

What devices use 504594?

Any network device with a MAC address starting 50:45:94 was manufactured by or for Radisys.

MA-L · OUI prefix

Radisys

Any MAC address starting 50:45:94 is registered to Radisys in US.

OUI prefix	504594
Vendor	Radisys
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	50:45:94:00:00:00

What this means

The IEEE assigned the MA-L block 504594 to Radisys. 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 50:45:94, it is Radisys hardware.

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