What this means
The IEEE assigned the MA-L block 00304B to ORBACOM SYSTEMS, 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 00:30:4B, it is ORBACOM SYSTEMS, INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 00304B?
00304B is registered to ORBACOM SYSTEMS, 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. ORBACOM SYSTEMS, INC.'s block covers 16,777,216 addresses.
What devices use 00304B?
Any network device with a MAC address starting 00:30:4B was manufactured by or for ORBACOM SYSTEMS, INC..