Who owns MAC prefix 40CD7A?

40CD7A is registered to Qingdao Hisense Communications Co.,Ltd. in the IEEE MA-L registry.

What devices use 40CD7A?

Any network device with a MAC address starting 40:CD:7A was manufactured by or for Qingdao Hisense Communications Co.,Ltd..

MA-L · OUI prefix

Qingdao Hisense Communications Co.,Ltd.

Any MAC address starting 40:CD:7A is registered to Qingdao Hisense Communications Co.,Ltd. in CN.

OUI prefix	40CD7A
Vendor	Qingdao Hisense Communications Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	40:CD:7A:00:00:00

What this means

The IEEE assigned the MA-L block 40CD7A to Qingdao Hisense Communications 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:CD:7A, it is Qingdao Hisense Communications Co.,Ltd. hardware.

Other Qingdao Hisense Communications Co.,Ltd. prefixes

Qingdao Hisense Communications Co.,Ltd. holds 13 registered blocks in total.

08D0B7 1C7B23 2CFEE2 340AFF 587E61 24E271 8C9F3B 90CF7D A8A648 BC6010 C816BD ECE660

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