Who owns MAC prefix 000BBB?

000BBB is registered to Etin Systems Co., Ltd in the IEEE MA-L registry.

What devices use 000BBB?

Any network device with a MAC address starting 00:0B:BB was manufactured by or for Etin Systems Co., Ltd.

MA-L · OUI prefix

Etin Systems Co., Ltd

Any MAC address starting 00:0B:BB is registered to Etin Systems Co., Ltd in KR.

OUI prefix	000BBB
Vendor	Etin Systems Co., Ltd
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:0B:BB:00:00:00

What this means

The IEEE assigned the MA-L block 000BBB to Etin Systems 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 00:0B:BB, it is Etin Systems Co., Ltd hardware.

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