Who owns MAC prefix 80999B?

80999B is registered to Murata Manufacturing Co., Ltd. in the IEEE MA-L registry.

What devices use 80999B?

Any network device with a MAC address starting 80:99:9B was manufactured by or for Murata Manufacturing Co., Ltd..

MA-L · OUI prefix

Murata Manufacturing Co., Ltd.

Any MAC address starting 80:99:9B is registered to Murata Manufacturing Co., Ltd. in JP.

OUI prefix	80999B
Vendor	Murata Manufacturing Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	80:99:9B:00:00:00

What this means

The IEEE assigned the MA-L block 80999B to Murata Manufacturing 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 80:99:9B, it is Murata Manufacturing Co., Ltd. hardware.

Other Murata Manufacturing Co., Ltd. prefixes

Murata Manufacturing Co., Ltd. holds 78 registered blocks in total.

000E6D 0013E0 00376D 006057 009D6B 00AEFA 044665 04C461 0C802F 10322C 1098C3 10A5D0 all 78 »

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