What this means
The IEEE assigned the MA-L block 003051 to ORBIT AVIONIC & COMMUNICATION. 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 00:30:51, it is ORBIT AVIONIC & COMMUNICATION hardware.
Frequently Asked Questions
Who owns MAC prefix 003051?
003051 is registered to ORBIT AVIONIC & COMMUNICATION 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. ORBIT AVIONIC & COMMUNICATION's block covers 16,777,216 addresses.
What devices use 003051?
Any network device with a MAC address starting 00:30:51 was manufactured by or for ORBIT AVIONIC & COMMUNICATION.