Who owns MAC prefix 7419F89?

7419F89 is registered to Princip a.s. in the IEEE MA-M registry.

What devices use 7419F89?

Any network device with a MAC address starting 74:19:F8:9 was manufactured by or for Princip a.s..

MA-M · OUI prefix

Princip a.s.

Any MAC address starting 74:19:F8:9 is registered to Princip a.s..

OUI prefix	7419F89
Vendor	Princip a.s.
Registry	MA-M (28-bit, medium block)
Example MAC	74:19:F8:9:00:00:00

What this means

The IEEE assigned the MA-M block 7419F89 to Princip a.s.. 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 74:19:F8:9, it is Princip a.s. hardware.

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