Who owns MAC prefix DCE533B?

DCE533B is registered to Tintel Hongkong Co.Ltd in the IEEE MA-M registry.

What devices use DCE533B?

Any network device with a MAC address starting DC:E5:33:B was manufactured by or for Tintel Hongkong Co.Ltd.

MA-M · OUI prefix

Tintel Hongkong Co.Ltd

Any MAC address starting DC:E5:33:B is registered to Tintel Hongkong Co.Ltd in HK.

OUI prefix	DCE533B
Vendor	Tintel Hongkong Co.Ltd
Registry	MA-M (28-bit, medium block)
Country	HK
Example MAC	DC:E5:33:B:00:00:00

What this means

The IEEE assigned the MA-M block DCE533B to Tintel Hongkong 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:E5:33:B, it is Tintel Hongkong Co.Ltd hardware.

Look up another MAC