Who owns MAC prefix 18A28A?

18A28A is registered to Essel-T Co., Ltd in the IEEE MA-L registry.

What devices use 18A28A?

Any network device with a MAC address starting 18:A2:8A was manufactured by or for Essel-T Co., Ltd.

MA-L · OUI prefix

Essel-T Co., Ltd

Any MAC address starting 18:A2:8A is registered to Essel-T Co., Ltd in KR.

OUI prefix	18A28A
Vendor	Essel-T Co., Ltd
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	18:A2:8A:00:00:00

What this means

The IEEE assigned the MA-L block 18A28A to Essel-T 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 18:A2:8A, it is Essel-T Co., Ltd hardware.

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