Who owns MAC prefix F490CBB?

F490CBB is registered to A-dec Inc. in the IEEE MA-M registry.

What devices use F490CBB?

Any network device with a MAC address starting F4:90:CB:B was manufactured by or for A-dec Inc..

MA-M · OUI prefix

A-dec Inc.

Any MAC address starting F4:90:CB:B is registered to A-dec Inc. in US.

OUI prefix	F490CBB
Vendor	A-dec Inc.
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	F4:90:CB:B:00:00:00

What this means

The IEEE assigned the MA-M block F490CBB to A-dec 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 F4:90:CB:B, it is A-dec Inc. hardware.

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