What this means
The IEEE assigned the MA-L block 080004 to CROMEMCO INCORPORATED. 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 08:00:04, it is CROMEMCO INCORPORATED hardware.
Frequently Asked Questions
Who owns MAC prefix 080004?
080004 is registered to CROMEMCO INCORPORATED 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. CROMEMCO INCORPORATED's block covers 16,777,216 addresses.
What devices use 080004?
Any network device with a MAC address starting 08:00:04 was manufactured by or for CROMEMCO INCORPORATED.