Who owns MAC prefix B8F74A?

B8F74A is registered to RCNTEC in the IEEE MA-L registry.

What devices use B8F74A?

Any network device with a MAC address starting B8:F7:4A was manufactured by or for RCNTEC.

MA-L · OUI prefix

RCNTEC

Any MAC address starting B8:F7:4A is registered to RCNTEC in RU.

OUI prefix	B8F74A
Vendor	RCNTEC
Registry	MA-L (24-bit, large block)
Country	RU
Example MAC	B8:F7:4A:00:00:00

What this means

The IEEE assigned the MA-L block B8F74A to RCNTEC. 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 B8:F7:4A, it is RCNTEC hardware.

Look up another MAC