Who owns MAC prefix A49BF5?

A49BF5 is registered to Hybridserver Tec GmbH in the IEEE MA-L registry.

What devices use A49BF5?

Any network device with a MAC address starting A4:9B:F5 was manufactured by or for Hybridserver Tec GmbH.

MA-L · OUI prefix

Hybridserver Tec GmbH

Any MAC address starting A4:9B:F5 is registered to Hybridserver Tec GmbH in DE.

OUI prefix	A49BF5
Vendor	Hybridserver Tec GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	A4:9B:F5:00:00:00

What this means

The IEEE assigned the MA-L block A49BF5 to Hybridserver Tec 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 A4:9B:F5, it is Hybridserver Tec GmbH hardware.

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