What this means
The IEEE assigned the MA-L block 001577 to Allied Telesis, 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 00:15:77, it is Allied Telesis, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 001577?
001577 is registered to Allied Telesis, 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. Allied Telesis, Inc.'s block covers 16,777,216 addresses.
What devices use 001577?
Any network device with a MAC address starting 00:15:77 was manufactured by or for Allied Telesis, Inc..