Who owns MAC prefix 745BC52?

745BC52 is registered to SIGLENT TECHNOLOGIES CO., LTD. in the IEEE MA-M registry.

What devices use 745BC52?

Any network device with a MAC address starting 74:5B:C5:2 was manufactured by or for SIGLENT TECHNOLOGIES CO., LTD..

MA-M · OUI prefix

SIGLENT TECHNOLOGIES CO., LTD.

Any MAC address starting 74:5B:C5:2 is registered to SIGLENT TECHNOLOGIES CO., LTD. in CN.

OUI prefix	745BC52
Vendor	SIGLENT TECHNOLOGIES CO., LTD.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	74:5B:C5:2:00:00:00

What this means

The IEEE assigned the MA-M block 745BC52 to SIGLENT TECHNOLOGIES CO., LTD.. 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 74:5B:C5:2, it is SIGLENT TECHNOLOGIES CO., LTD. hardware.

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