What this means
The IEEE assigned the MA-L block 00902A to COMMUNICATION DEVICES, 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 00:90:2A, it is COMMUNICATION DEVICES, INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 00902A?
00902A is registered to COMMUNICATION DEVICES, 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. COMMUNICATION DEVICES, INC.'s block covers 16,777,216 addresses.
What devices use 00902A?
Any network device with a MAC address starting 00:90:2A was manufactured by or for COMMUNICATION DEVICES, INC..