What this means
The IEEE assigned the MA-L block 0004F8 to QUALICABLE TV Industria E Com., Ltda. 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:F8, it is QUALICABLE TV Industria E Com., Ltda hardware.
Frequently Asked Questions
Who owns MAC prefix 0004F8?
0004F8 is registered to QUALICABLE TV Industria E Com., Ltda 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. QUALICABLE TV Industria E Com., Ltda's block covers 16,777,216 addresses.
What devices use 0004F8?
Any network device with a MAC address starting 00:04:F8 was manufactured by or for QUALICABLE TV Industria E Com., Ltda.