Who owns MAC prefix DC503A?

DC503A is registered to Nanjing Ticom Tech Co., Ltd. in the IEEE MA-L registry.

What devices use DC503A?

Any network device with a MAC address starting DC:50:3A was manufactured by or for Nanjing Ticom Tech Co., Ltd..

MA-L · OUI prefix

Nanjing Ticom Tech Co., Ltd.

Any MAC address starting DC:50:3A is registered to Nanjing Ticom Tech Co., Ltd. in CN.

OUI prefix	DC503A
Vendor	Nanjing Ticom Tech Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	DC:50:3A:00:00:00

What this means

The IEEE assigned the MA-L block DC503A to Nanjing Ticom Tech 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 DC:50:3A, it is Nanjing Ticom Tech Co., Ltd. hardware.

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