What this means
The IEEE assigned the MA-L block 946442 to CELESTICA 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 94:64:42, it is CELESTICA INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 946442?
946442 is registered to CELESTICA 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. CELESTICA INC.'s block covers 16,777,216 addresses.
What devices use 946442?
Any network device with a MAC address starting 94:64:42 was manufactured by or for CELESTICA INC..