Who owns MAC prefix 0005B0?

0005B0 is registered to Korea Computer Technology Co., Ltd. in the IEEE MA-L registry.

What devices use 0005B0?

Any network device with a MAC address starting 00:05:B0 was manufactured by or for Korea Computer Technology Co., Ltd..

MA-L · OUI prefix

Korea Computer Technology Co., Ltd.

Any MAC address starting 00:05:B0 is registered to Korea Computer Technology Co., Ltd. in KR.

OUI prefix	0005B0
Vendor	Korea Computer Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:05:B0:00:00:00

What this means

The IEEE assigned the MA-L block 0005B0 to Korea Computer Technology 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 00:05:B0, it is Korea Computer Technology Co., Ltd. hardware.

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