Who owns MAC prefix 74E14A7?

74E14A7 is registered to APM Technologies (DongGuan) Ltd in the IEEE MA-M registry.

What devices use 74E14A7?

Any network device with a MAC address starting 74:E1:4A:7 was manufactured by or for APM Technologies (DongGuan) Ltd.

MA-M · OUI prefix

APM Technologies (DongGuan) Ltd

Any MAC address starting 74:E1:4A:7 is registered to APM Technologies (DongGuan) Ltd in CN.

OUI prefix	74E14A7
Vendor	APM Technologies (DongGuan) Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	74:E1:4A:7:00:00:00

What this means

The IEEE assigned the MA-M block 74E14A7 to APM Technologies (DongGuan) 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:E1:4A:7, it is APM Technologies (DongGuan) Ltd hardware.

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