Who owns MAC prefix 0004CD?

0004CD is registered to Extenway Solutions Inc in the IEEE MA-L registry.

What devices use 0004CD?

Any network device with a MAC address starting 00:04:CD was manufactured by or for Extenway Solutions Inc.

MA-L · OUI prefix

Extenway Solutions Inc

Any MAC address starting 00:04:CD is registered to Extenway Solutions Inc in CA.

OUI prefix	0004CD
Vendor	Extenway Solutions Inc
Registry	MA-L (24-bit, large block)
Country	CA
Example MAC	00:04:CD:00:00:00

What this means

The IEEE assigned the MA-L block 0004CD to Extenway Solutions Inc. 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 00:04:CD, it is Extenway Solutions Inc hardware.

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