Who owns MAC prefix 000C73?

000C73 is registered to TELSON ELECTRONICS CO., LTD in the IEEE MA-L registry.

What devices use 000C73?

Any network device with a MAC address starting 00:0C:73 was manufactured by or for TELSON ELECTRONICS CO., LTD.

MA-L · OUI prefix

TELSON ELECTRONICS CO., LTD

Any MAC address starting 00:0C:73 is registered to TELSON ELECTRONICS CO., LTD in KR.

OUI prefix	000C73
Vendor	TELSON ELECTRONICS CO., LTD
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:0C:73:00:00:00

What this means

The IEEE assigned the MA-L block 000C73 to TELSON ELECTRONICS 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 00:0C:73, it is TELSON ELECTRONICS CO., LTD hardware.

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