Who owns MAC prefix 549A115?

549A115 is registered to Elotech Industrieelektronik GmbH in the IEEE MA-M registry.

What devices use 549A115?

Any network device with a MAC address starting 54:9A:11:5 was manufactured by or for Elotech Industrieelektronik GmbH.

MA-M · OUI prefix

Elotech Industrieelektronik GmbH

Any MAC address starting 54:9A:11:5 is registered to Elotech Industrieelektronik GmbH in DE.

OUI prefix	549A115
Vendor	Elotech Industrieelektronik GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	54:9A:11:5:00:00:00

What this means

The IEEE assigned the MA-M block 549A115 to Elotech Industrieelektronik GmbH. 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 54:9A:11:5, it is Elotech Industrieelektronik GmbH hardware.

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