Who owns MAC prefix D44B5E?

D44B5E is registered to TAIYO YUDEN CO., LTD. in the IEEE MA-L registry.

What devices use D44B5E?

Any network device with a MAC address starting D4:4B:5E was manufactured by or for TAIYO YUDEN CO., LTD..

MA-L · OUI prefix

TAIYO YUDEN CO., LTD.

Any MAC address starting D4:4B:5E is registered to TAIYO YUDEN CO., LTD. in JP.

OUI prefix	D44B5E
Vendor	TAIYO YUDEN CO., LTD.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	D4:4B:5E:00:00:00

What this means

The IEEE assigned the MA-L block D44B5E to TAIYO YUDEN 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 D4:4B:5E, it is TAIYO YUDEN CO., LTD. hardware.

Other TAIYO YUDEN CO., LTD. prefixes

TAIYO YUDEN CO., LTD. holds 6 registered blocks in total.

00037A 002258 48A493 8CD54A AC3FA4

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