Who owns MAC prefix 001C39?

001C39 is registered to S Netsystems Inc. in the IEEE MA-L registry.

What devices use 001C39?

Any network device with a MAC address starting 00:1C:39 was manufactured by or for S Netsystems Inc..

MA-L · OUI prefix

S Netsystems Inc.

Any MAC address starting 00:1C:39 is registered to S Netsystems Inc. in KR.

OUI prefix	001C39
Vendor	S Netsystems Inc.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:1C:39:00:00:00

What this means

The IEEE assigned the MA-L block 001C39 to S Netsystems Inc.. 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 00:1C:39, it is S Netsystems Inc. hardware.

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