What this means
The IEEE assigned the MA-L block 34E42A to Automatic Bar Controls 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 34:E4:2A, it is Automatic Bar Controls Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 34E42A?
34E42A is registered to Automatic Bar Controls 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. Automatic Bar Controls Inc.'s block covers 16,777,216 addresses.
What devices use 34E42A?
Any network device with a MAC address starting 34:E4:2A was manufactured by or for Automatic Bar Controls Inc..