Who owns MAC prefix D056F2?

D056F2 is registered to BUFFALO.INC in the IEEE MA-L registry.

What devices use D056F2?

Any network device with a MAC address starting D0:56:F2 was manufactured by or for BUFFALO.INC.

MA-L · OUI prefix

BUFFALO.INC

Any MAC address starting D0:56:F2 is registered to BUFFALO.INC in JP.

OUI prefix	D056F2
Vendor	BUFFALO.INC
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	D0:56:F2:00:00:00

What this means

The IEEE assigned the MA-L block D056F2 to BUFFALO.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 D0:56:F2, it is BUFFALO.INC hardware.

Other BUFFALO.INC prefixes

BUFFALO.INC holds 35 registered blocks in total.

000740 000D0B 001601 001D73 0024A5 002BF5 004026 00E5F1 106F3F 18C2BF 18ECE7 343DC4 all 35 »

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