Who owns MAC prefix 00255C?

00255C is registered to NEC Corporation in the IEEE MA-L registry.

What devices use 00255C?

Any network device with a MAC address starting 00:25:5C was manufactured by or for NEC Corporation.

MA-L · OUI prefix

NEC Corporation

Any MAC address starting 00:25:5C is registered to NEC Corporation in JP.

OUI prefix	00255C
Vendor	NEC Corporation
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:25:5C:00:00:00

What this means

The IEEE assigned the MA-L block 00255C to NEC Corporation. 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 00:25:5C, it is NEC Corporation hardware.

Other NEC Corporation prefixes

NEC Corporation holds 9 registered blocks in total.

00004C 001697 003013 58C232 743A65 8CDF9D D49234 F8CA85

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