What devices use 04ECA9E?

Any network device with a MAC address starting 04:EC:A9:E was manufactured by or for Shanghai Heartcare Medical Technology Co.,Ltd..

MA-M · OUI prefix

Shanghai Heartcare Medical Technology Co.,Ltd.

Q: Who owns MAC prefix 04ECA9E?

04ECA9E is registered to Shanghai Heartcare Medical Technology Co.,Ltd. in the IEEE MA-M registry.

Any MAC address starting 04:EC:A9:E is registered to Shanghai Heartcare Medical Technology Co.,Ltd. in CN.

OUI prefix	04ECA9E
Vendor	Shanghai Heartcare Medical Technology Co.,Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	04:EC:A9:E:00:00:00

What this means

The IEEE assigned the MA-M block 04ECA9E to Shanghai Heartcare Medical 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 04:EC:A9:E, it is Shanghai Heartcare Medical Technology Co.,Ltd. hardware.

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