Who owns MAC prefix 74CA25?

74CA25 is registered to Calxeda, Inc. in the IEEE MA-L registry.

What devices use 74CA25?

Any network device with a MAC address starting 74:CA:25 was manufactured by or for Calxeda, Inc..

MA-L · OUI prefix

Calxeda, Inc.

Any MAC address starting 74:CA:25 is registered to Calxeda, Inc. in US.

OUI prefix	74CA25
Vendor	Calxeda, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	74:CA:25:00:00:00

What this means

The IEEE assigned the MA-L block 74CA25 to Calxeda, 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 74:CA:25, it is Calxeda, Inc. hardware.

Other Calxeda, Inc. prefixes

Calxeda, Inc. holds 2 registered blocks in total.

FC2F40

Look up another MAC