Who owns MAC prefix 54DBA2?

54DBA2 is registered to Fibrain in the IEEE MA-L registry.

What devices use 54DBA2?

Any network device with a MAC address starting 54:DB:A2 was manufactured by or for Fibrain.

MA-L · OUI prefix

Fibrain

Any MAC address starting 54:DB:A2 is registered to Fibrain in PL.

OUI prefix	54DBA2
Vendor	Fibrain
Registry	MA-L (24-bit, large block)
Country	PL
Example MAC	54:DB:A2:00:00:00

What this means

The IEEE assigned the MA-L block 54DBA2 to Fibrain. 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:DB:A2, it is Fibrain hardware.

Other Fibrain prefixes

Fibrain holds 2 registered blocks in total.

E05A9F6

Look up another MAC