Who owns MAC prefix 001B18?

001B18 is registered to Tsuken Electric Ind. Co.,Ltd in the IEEE MA-L registry.

What devices use 001B18?

Any network device with a MAC address starting 00:1B:18 was manufactured by or for Tsuken Electric Ind. Co.,Ltd.

MA-L · OUI prefix

Tsuken Electric Ind. Co.,Ltd

Any MAC address starting 00:1B:18 is registered to Tsuken Electric Ind. Co.,Ltd in JP.

OUI prefix	001B18
Vendor	Tsuken Electric Ind. Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:1B:18:00:00:00

What this means

The IEEE assigned the MA-L block 001B18 to Tsuken Electric Ind. 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 00:1B:18, it is Tsuken Electric Ind. Co.,Ltd hardware.

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