Who owns MAC prefix B42A39?

B42A39 is registered to ORBIT MERRET, spol. s r. o. in the IEEE MA-L registry.

What devices use B42A39?

Any network device with a MAC address starting B4:2A:39 was manufactured by or for ORBIT MERRET, spol. s r. o..

MA-L · OUI prefix

ORBIT MERRET, spol. s r. o.

Any MAC address starting B4:2A:39 is registered to ORBIT MERRET, spol. s r. o..

OUI prefix	B42A39
Vendor	ORBIT MERRET, spol. s r. o.
Registry	MA-L (24-bit, large block)
Example MAC	B4:2A:39:00:00:00

What this means

The IEEE assigned the MA-L block B42A39 to ORBIT MERRET, spol. s r. o.. 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 B4:2A:39, it is ORBIT MERRET, spol. s r. o. hardware.

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