What devices use 40EACE?

Any network device with a MAC address starting 40:EA:CE was manufactured by or for FOUNDER BROADBAND NETWORK SERVICE CO.,LTD.

MA-L · OUI prefix

FOUNDER BROADBAND NETWORK SERVICE CO.,LTD

Q: Who owns MAC prefix 40EACE?

40EACE is registered to FOUNDER BROADBAND NETWORK SERVICE CO.,LTD in the IEEE MA-L registry.

Any MAC address starting 40:EA:CE is registered to FOUNDER BROADBAND NETWORK SERVICE CO.,LTD in CN.

OUI prefix	40EACE
Vendor	FOUNDER BROADBAND NETWORK SERVICE CO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	40:EA:CE:00:00:00

What this means

The IEEE assigned the MA-L block 40EACE to FOUNDER BROADBAND NETWORK SERVICE 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:EA:CE, it is FOUNDER BROADBAND NETWORK SERVICE CO.,LTD hardware.

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