What this means
The IEEE assigned the MA-L block 2486F4 to Ctek, 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 24:86:F4, it is Ctek, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 2486F4?
2486F4 is registered to Ctek, Inc. 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. Ctek, Inc.'s block covers 16,777,216 addresses.
What devices use 2486F4?
Any network device with a MAC address starting 24:86:F4 was manufactured by or for Ctek, Inc..