What this means
The IEEE assigned the MA-L block 000CC9 to ILWOO DATA & TECHNOLOGY 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 00:0C:C9, it is ILWOO DATA & TECHNOLOGY CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 000CC9?
000CC9 is registered to ILWOO DATA & TECHNOLOGY CO.,LTD in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. ILWOO DATA & TECHNOLOGY CO.,LTD's block covers 16,777,216 addresses.
What devices use 000CC9?
Any network device with a MAC address starting 00:0C:C9 was manufactured by or for ILWOO DATA & TECHNOLOGY CO.,LTD.