What this means
The IEEE assigned the MA-L block 002521 to Logitek Electronic Systems, 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 00:25:21, it is Logitek Electronic Systems, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 002521?
002521 is registered to Logitek Electronic Systems, 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. Logitek Electronic Systems, Inc.'s block covers 16,777,216 addresses.
What devices use 002521?
Any network device with a MAC address starting 00:25:21 was manufactured by or for Logitek Electronic Systems, Inc..