Who owns MAC prefix 28FFB2?

28FFB2 is registered to Toshiba Corp. in the IEEE MA-L registry.

What devices use 28FFB2?

Any network device with a MAC address starting 28:FF:B2 was manufactured by or for Toshiba Corp..

MA-L · OUI prefix

Toshiba Corp.

Any MAC address starting 28:FF:B2 is registered to Toshiba Corp. in JP.

OUI prefix	28FFB2
Vendor	Toshiba Corp.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	28:FF:B2:00:00:00

What this means

The IEEE assigned the MA-L block 28FFB2 to Toshiba Corp.. 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 28:FF:B2, it is Toshiba Corp. hardware.

Other Toshiba Corp. prefixes

Toshiba Corp. holds 3 registered blocks in total.

005FBF EC2125

Look up another MAC