What this means
The IEEE assigned the MA-L block 00122A to VTech Telecommunications Ltd.. 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 00:12:2A, it is VTech Telecommunications Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 00122A?
00122A is registered to VTech Telecommunications Ltd. 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. VTech Telecommunications Ltd.'s block covers 16,777,216 addresses.
What devices use 00122A?
Any network device with a MAC address starting 00:12:2A was manufactured by or for VTech Telecommunications Ltd..