Who owns MAC prefix 745F00?

745F00 is registered to Samsung Semiconductor Inc. in the IEEE MA-L registry.

What devices use 745F00?

Any network device with a MAC address starting 74:5F:00 was manufactured by or for Samsung Semiconductor Inc..

MA-L · OUI prefix

Samsung Semiconductor Inc.

Any MAC address starting 74:5F:00 is registered to Samsung Semiconductor Inc. in US.

OUI prefix	745F00
Vendor	Samsung Semiconductor Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	74:5F:00:00:00:00

What this means

The IEEE assigned the MA-L block 745F00 to Samsung Semiconductor 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 74:5F:00, it is Samsung Semiconductor Inc. hardware.

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