What this means
The IEEE assigned the MA-L block F0219D to Cal-Comp Electronics & Communications Company 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 F0:21:9D, it is Cal-Comp Electronics & Communications Company Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix F0219D?
F0219D is registered to Cal-Comp Electronics & Communications Company 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. Cal-Comp Electronics & Communications Company Ltd.'s block covers 16,777,216 addresses.
What devices use F0219D?
Any network device with a MAC address starting F0:21:9D was manufactured by or for Cal-Comp Electronics & Communications Company Ltd..