Who owns MAC prefix C455A6?

C455A6 is registered to Cadac Holdings Ltd in the IEEE MA-L registry.

What devices use C455A6?

Any network device with a MAC address starting C4:55:A6 was manufactured by or for Cadac Holdings Ltd.

MA-L · OUI prefix

Cadac Holdings Ltd

Any MAC address starting C4:55:A6 is registered to Cadac Holdings Ltd.

OUI prefix	C455A6
Vendor	Cadac Holdings Ltd
Registry	MA-L (24-bit, large block)
Example MAC	C4:55:A6:00:00:00

What this means

The IEEE assigned the MA-L block C455A6 to Cadac Holdings 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 C4:55:A6, it is Cadac Holdings Ltd hardware.

Look up another MAC