Who owns MAC prefix A4F01F?

A4F01F is registered to CANON INC. in the IEEE MA-L registry.

What devices use A4F01F?

Any network device with a MAC address starting A4:F0:1F was manufactured by or for CANON INC..

MA-L · OUI prefix

CANON INC.

Any MAC address starting A4:F0:1F is registered to CANON INC. in JP.

OUI prefix	A4F01F
Vendor	CANON INC.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	A4:F0:1F:00:00:00

What this means

The IEEE assigned the MA-L block A4F01F to CANON 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 A4:F0:1F, it is CANON INC. hardware.

Other CANON INC. prefixes

CANON INC. holds 25 registered blocks in total.

000085 001E8F 00BBC1 180CAC 2C9EFC 349F7B 40F8DF 5003CF 5C625A 60128B 6C3C7C 6CF2D8 all 25 »

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