What this means
The IEEE assigned the MA-L block 000B44 to Concord Idea Corp.. 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 00:0B:44, it is Concord Idea Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 000B44?
000B44 is registered to Concord Idea Corp. 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. Concord Idea Corp.'s block covers 16,777,216 addresses.
What devices use 000B44?
Any network device with a MAC address starting 00:0B:44 was manufactured by or for Concord Idea Corp..