What devices use 0019CD?

Any network device with a MAC address starting 00:19:CD was manufactured by or for Chengdu ethercom information technology Ltd..

MA-L · OUI prefix

Chengdu ethercom information technology Ltd.

Q: Who owns MAC prefix 0019CD?

0019CD is registered to Chengdu ethercom information technology Ltd. in the IEEE MA-L registry.

Any MAC address starting 00:19:CD is registered to Chengdu ethercom information technology Ltd. in CN.

OUI prefix	0019CD
Vendor	Chengdu ethercom information technology Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:19:CD:00:00:00

What this means

The IEEE assigned the MA-L block 0019CD to Chengdu ethercom information technology 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 00:19:CD, it is Chengdu ethercom information technology Ltd. hardware.

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