What this means
The IEEE assigned the MA-L block 00D0B3 to DRS Technologies Canada 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 00:D0:B3, it is DRS Technologies Canada Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 00D0B3?
00D0B3 is registered to DRS Technologies Canada 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. DRS Technologies Canada Ltd's block covers 16,777,216 addresses.
What devices use 00D0B3?
Any network device with a MAC address starting 00:D0:B3 was manufactured by or for DRS Technologies Canada Ltd.