Who owns MAC prefix 001157?

001157 is registered to Oki Electric Industry Co., Ltd. in the IEEE MA-L registry.

What devices use 001157?

Any network device with a MAC address starting 00:11:57 was manufactured by or for Oki Electric Industry Co., Ltd..

MA-L · OUI prefix

Oki Electric Industry Co., Ltd.

Any MAC address starting 00:11:57 is registered to Oki Electric Industry Co., Ltd. in JP.

OUI prefix	001157
Vendor	Oki Electric Industry Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:11:57:00:00:00

What this means

The IEEE assigned the MA-L block 001157 to Oki Electric Industry Co., Ltd.. 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 00:11:57, it is Oki Electric Industry Co., Ltd. hardware.

Other Oki Electric Industry Co., Ltd. prefixes

Oki Electric Industry Co., Ltd. holds 4 registered blocks in total.

002536 008087 2CFF65

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