Who owns MAC prefix A453EEC?

A453EEC is registered to SOS LAB Co., Ltd. in the IEEE MA-M registry.

What devices use A453EEC?

Any network device with a MAC address starting A4:53:EE:C was manufactured by or for SOS LAB Co., Ltd..

MA-M · OUI prefix

SOS LAB Co., Ltd.

Any MAC address starting A4:53:EE:C is registered to SOS LAB Co., Ltd. in KR.

OUI prefix	A453EEC
Vendor	SOS LAB Co., Ltd.
Registry	MA-M (28-bit, medium block)
Country	KR
Example MAC	A4:53:EE:C:00:00:00

What this means

The IEEE assigned the MA-M block A453EEC to SOS LAB 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 A4:53:EE:C, it is SOS LAB Co., Ltd. hardware.

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