Who owns MAC prefix 002521?

002521 is registered to Logitek Electronic Systems, Inc. in the IEEE MA-L registry.

What devices use 002521?

Any network device with a MAC address starting 00:25:21 was manufactured by or for Logitek Electronic Systems, Inc..

MA-L · OUI prefix

Logitek Electronic Systems, Inc.

Any MAC address starting 00:25:21 is registered to Logitek Electronic Systems, Inc. in US.

OUI prefix	002521
Vendor	Logitek Electronic Systems, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:25:21:00:00:00

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.

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