Who owns MAC prefix A45D5E?

A45D5E is registered to Wilk Elektronik S.A. in the IEEE MA-L registry.

What devices use A45D5E?

Any network device with a MAC address starting A4:5D:5E was manufactured by or for Wilk Elektronik S.A..

MA-L · OUI prefix

Wilk Elektronik S.A.

Any MAC address starting A4:5D:5E is registered to Wilk Elektronik S.A. in PL.

OUI prefix	A45D5E
Vendor	Wilk Elektronik S.A.
Registry	MA-L (24-bit, large block)
Country	PL
Example MAC	A4:5D:5E:00:00:00

What this means

The IEEE assigned the MA-L block A45D5E to Wilk Elektronik S.A.. 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 A4:5D:5E, it is Wilk Elektronik S.A. hardware.

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