Who owns MAC prefix 083C031?

083C031 is registered to SNM Technology in the IEEE MA-M registry.

What devices use 083C031?

Any network device with a MAC address starting 08:3C:03:1 was manufactured by or for SNM Technology.

MA-M · OUI prefix

SNM Technology

Any MAC address starting 08:3C:03:1 is registered to SNM Technology in KR.

OUI prefix	083C031
Vendor	SNM Technology
Registry	MA-M (28-bit, medium block)
Country	KR
Example MAC	08:3C:03:1:00:00:00

What this means

The IEEE assigned the MA-M block 083C031 to SNM Technology. 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 08:3C:03:1, it is SNM Technology hardware.

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