What this means
The IEEE assigned the MA-L block 047D7B to Quanta Computer 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 04:7D:7B, it is Quanta Computer Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 047D7B?
047D7B is registered to Quanta Computer 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. Quanta Computer Inc.'s block covers 16,777,216 addresses.
What devices use 047D7B?
Any network device with a MAC address starting 04:7D:7B was manufactured by or for Quanta Computer Inc..