Who owns MAC prefix DCECE3?

DCECE3 is registered to HORYS TECHNOLOGIES LLC in the IEEE MA-L registry.

What devices use DCECE3?

Any network device with a MAC address starting DC:EC:E3 was manufactured by or for HORYS TECHNOLOGIES LLC.

MA-L · OUI prefix

HORYS TECHNOLOGIES LLC

Any MAC address starting DC:EC:E3 is registered to HORYS TECHNOLOGIES LLC in US.

OUI prefix	DCECE3
Vendor	HORYS TECHNOLOGIES LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	DC:EC:E3:00:00:00

What this means

The IEEE assigned the MA-L block DCECE3 to HORYS TECHNOLOGIES LLC. 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:EC:E3, it is HORYS TECHNOLOGIES LLC hardware.

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