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.
Frequently Asked Questions
Who owns MAC prefix A49BF5?
A49BF5 is registered to Hybridserver Tec GmbH in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Hybridserver Tec GmbH's block covers 16,777,216 addresses.
What devices use A49BF5?
Any network device with a MAC address starting A4:9B:F5 was manufactured by or for Hybridserver Tec GmbH.