What devices use EC74CDA?

Any network device with a MAC address starting EC:74:CD:A was manufactured by or for Bosch (zhuhai) Security Systems Company, Ltd..

MA-M · OUI prefix

Bosch (zhuhai) Security Systems Company, Ltd.

Q: Who owns MAC prefix EC74CDA?

EC74CDA is registered to Bosch (zhuhai) Security Systems Company, Ltd. in the IEEE MA-M registry.

Any MAC address starting EC:74:CD:A is registered to Bosch (zhuhai) Security Systems Company, Ltd. in CN.

OUI prefix	EC74CDA
Vendor	Bosch (zhuhai) Security Systems Company, Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	EC:74:CD:A:00:00:00

What this means

The IEEE assigned the MA-M block EC74CDA to Bosch (zhuhai) Security Systems Company, 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 EC:74:CD:A, it is Bosch (zhuhai) Security Systems Company, Ltd. hardware.

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