Who owns MAC prefix 001278?

001278 is registered to International Bar Code in the IEEE MA-L registry.

What devices use 001278?

Any network device with a MAC address starting 00:12:78 was manufactured by or for International Bar Code.

MA-L · OUI prefix

International Bar Code

Any MAC address starting 00:12:78 is registered to International Bar Code in US.

OUI prefix	001278
Vendor	International Bar Code
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:12:78:00:00:00

What this means

The IEEE assigned the MA-L block 001278 to International Bar Code. 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 00:12:78, it is International Bar Code hardware.

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