Who owns MAC prefix 74F8DBC?

74F8DBC is registered to TBM CO., LTD. in the IEEE MA-M registry.

What devices use 74F8DBC?

Any network device with a MAC address starting 74:F8:DB:C was manufactured by or for TBM CO., LTD..

MA-M · OUI prefix

TBM CO., LTD.

Any MAC address starting 74:F8:DB:C is registered to TBM CO., LTD. in KR.

OUI prefix	74F8DBC
Vendor	TBM CO., LTD.
Registry	MA-M (28-bit, medium block)
Country	KR
Example MAC	74:F8:DB:C:00:00:00

What this means

The IEEE assigned the MA-M block 74F8DBC to TBM CO., LTD.. 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:F8:DB:C, it is TBM CO., LTD. hardware.

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