Who owns MAC prefix E446B0?

E446B0 is registered to Fujitsu Client Computing Limited in the IEEE MA-L registry.

What devices use E446B0?

Any network device with a MAC address starting E4:46:B0 was manufactured by or for Fujitsu Client Computing Limited.

MA-L · OUI prefix

Fujitsu Client Computing Limited

Any MAC address starting E4:46:B0 is registered to Fujitsu Client Computing Limited in JP.

OUI prefix	E446B0
Vendor	Fujitsu Client Computing Limited
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	E4:46:B0:00:00:00

What this means

The IEEE assigned the MA-L block E446B0 to Fujitsu Client Computing Limited. 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 E4:46:B0, it is Fujitsu Client Computing Limited hardware.

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