Who owns MAC prefix 4048FD0?

4048FD0 is registered to BEIJING C&W ELECTRONICS(GROUP)CO.,LTD in the IEEE MA-M registry.

What devices use 4048FD0?

Any network device with a MAC address starting 40:48:FD:0 was manufactured by or for BEIJING C&W ELECTRONICS(GROUP)CO.,LTD.

MA-M · OUI prefix

BEIJING C&W ELECTRONICS(GROUP)CO.,LTD

Any MAC address starting 40:48:FD:0 is registered to BEIJING C&W ELECTRONICS(GROUP)CO.,LTD in CN.

OUI prefix	4048FD0
Vendor	BEIJING C&W ELECTRONICS(GROUP)CO.,LTD
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	40:48:FD:0:00:00:00

What this means

The IEEE assigned the MA-M block 4048FD0 to BEIJING C&W ELECTRONICS(GROUP)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 40:48:FD:0, it is BEIJING C&W ELECTRONICS(GROUP)CO.,LTD hardware.

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