Who owns MAC prefix 549A11E?

549A11E is registered to Beijing HTSmartech Co.,Ltd in the IEEE MA-M registry.

What devices use 549A11E?

Any network device with a MAC address starting 54:9A:11:E was manufactured by or for Beijing HTSmartech Co.,Ltd.

MA-M · OUI prefix

Beijing HTSmartech Co.,Ltd

Any MAC address starting 54:9A:11:E is registered to Beijing HTSmartech Co.,Ltd in CN.

OUI prefix	549A11E
Vendor	Beijing HTSmartech Co.,Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	54:9A:11:E:00:00:00

What this means

The IEEE assigned the MA-M block 549A11E to Beijing HTSmartech 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 54:9A:11:E, it is Beijing HTSmartech Co.,Ltd hardware.

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