Who owns MAC prefix 1C919D?

1C919D is registered to Dongguan Liesheng Electronic Co., Ltd. in the IEEE MA-L registry.

What devices use 1C919D?

Any network device with a MAC address starting 1C:91:9D was manufactured by or for Dongguan Liesheng Electronic Co., Ltd..

MA-L · OUI prefix

Dongguan Liesheng Electronic Co., Ltd.

Any MAC address starting 1C:91:9D is registered to Dongguan Liesheng Electronic Co., Ltd. in CN.

OUI prefix	1C919D
Vendor	Dongguan Liesheng Electronic Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	1C:91:9D:00:00:00

What this means

The IEEE assigned the MA-L block 1C919D to Dongguan Liesheng Electronic 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 1C:91:9D, it is Dongguan Liesheng Electronic Co., Ltd. hardware.

Other Dongguan Liesheng Electronic Co., Ltd. prefixes

Dongguan Liesheng Electronic Co., Ltd. holds 15 registered blocks in total.

146C27 18B96E 201B88 24B231 5C0A11 7CC95E 90EF4A 9C19C2 9C4952 9CCD42 B0BD1B E00871 all 15 »

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