What devices use 001A5A?

Any network device with a MAC address starting 00:1A:5A was manufactured by or for Korea Electric Power Data Network (KDN) Co., Ltd.

MA-L · OUI prefix

Korea Electric Power Data Network (KDN) Co., Ltd

Q: Who owns MAC prefix 001A5A?

001A5A is registered to Korea Electric Power Data Network (KDN) Co., Ltd in the IEEE MA-L registry.

Any MAC address starting 00:1A:5A is registered to Korea Electric Power Data Network (KDN) Co., Ltd in KR.

OUI prefix	001A5A
Vendor	Korea Electric Power Data Network (KDN) Co., Ltd
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:1A:5A:00:00:00

What this means

The IEEE assigned the MA-L block 001A5A to Korea Electric Power Data Network (KDN) 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 00:1A:5A, it is Korea Electric Power Data Network (KDN) Co., Ltd hardware.

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