What this means
The IEEE assigned the MA-L block 346178 to The Boeing Company. 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 34:61:78, it is The Boeing Company hardware.
Frequently Asked Questions
Who owns MAC prefix 346178?
346178 is registered to The Boeing Company 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. The Boeing Company's block covers 16,777,216 addresses.
What devices use 346178?
Any network device with a MAC address starting 34:61:78 was manufactured by or for The Boeing Company.