Who owns MAC prefix 001250?

001250 is registered to Tokyo Aircaft Instrument Co., Ltd. in the IEEE MA-L registry.

What devices use 001250?

Any network device with a MAC address starting 00:12:50 was manufactured by or for Tokyo Aircaft Instrument Co., Ltd..

MA-L · OUI prefix

Tokyo Aircaft Instrument Co., Ltd.

Any MAC address starting 00:12:50 is registered to Tokyo Aircaft Instrument Co., Ltd. in JP.

OUI prefix	001250
Vendor	Tokyo Aircaft Instrument Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:12:50:00:00:00

What this means

The IEEE assigned the MA-L block 001250 to Tokyo Aircaft Instrument 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 00:12:50, it is Tokyo Aircaft Instrument Co., Ltd. hardware.

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