Who owns MAC prefix E89D87?

E89D87 is registered to Toshiba in the IEEE MA-L registry.

What devices use E89D87?

Any network device with a MAC address starting E8:9D:87 was manufactured by or for Toshiba.

MA-L · OUI prefix

Toshiba

Any MAC address starting E8:9D:87 is registered to Toshiba in JP.

OUI prefix	E89D87
Vendor	Toshiba
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	E8:9D:87:00:00:00

What this means

The IEEE assigned the MA-L block E89D87 to Toshiba. 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 E8:9D:87, it is Toshiba hardware.

Other Toshiba prefixes

Toshiba holds 12 registered blocks in total.

00080D 000E7B 0015B7 001C7E 002318 78D6B2 887384 B86B23 E8E0B7 EC21E5 F4645D

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