What this means
The IEEE assigned the MA-L block 283926 to CyberTAN Technology 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 28:39:26, it is CyberTAN Technology Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 283926?
283926 is registered to CyberTAN Technology 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. CyberTAN Technology Inc.'s block covers 16,777,216 addresses.
What devices use 283926?
Any network device with a MAC address starting 28:39:26 was manufactured by or for CyberTAN Technology Inc..