What this means
The IEEE assigned the MA-L block 40704A to Power Idea Technology Limited. 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 40:70:4A, it is Power Idea Technology Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 40704A?
40704A is registered to Power Idea Technology Limited 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. Power Idea Technology Limited's block covers 16,777,216 addresses.
What devices use 40704A?
Any network device with a MAC address starting 40:70:4A was manufactured by or for Power Idea Technology Limited.