Who owns MAC prefix 745BC57?

745BC57 is registered to SHENZHEN ATX TECHNOLOGY CO.,LTD in the IEEE MA-M registry.

What devices use 745BC57?

Any network device with a MAC address starting 74:5B:C5:7 was manufactured by or for SHENZHEN ATX TECHNOLOGY CO.,LTD.

MA-M · OUI prefix

SHENZHEN ATX TECHNOLOGY CO.,LTD

Any MAC address starting 74:5B:C5:7 is registered to SHENZHEN ATX TECHNOLOGY CO.,LTD in CN.

OUI prefix	745BC57
Vendor	SHENZHEN ATX TECHNOLOGY CO.,LTD
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	74:5B:C5:7:00:00:00

What this means

The IEEE assigned the MA-M block 745BC57 to SHENZHEN ATX TECHNOLOGY 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:C5:7, it is SHENZHEN ATX TECHNOLOGY CO.,LTD hardware.

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