What devices use 001C80?

Any network device with a MAC address starting 00:1C:80 was manufactured by or for New Business Division/Rhea-Information CO., LTD..

MA-L · OUI prefix

New Business Division/Rhea-Information CO., LTD.

Q: Who owns MAC prefix 001C80?

001C80 is registered to New Business Division/Rhea-Information CO., LTD. in the IEEE MA-L registry.

Any MAC address starting 00:1C:80 is registered to New Business Division/Rhea-Information CO., LTD. in KR.

OUI prefix	001C80
Vendor	New Business Division/Rhea-Information CO., LTD.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:1C:80:00:00:00

What this means

The IEEE assigned the MA-L block 001C80 to New Business Division/Rhea-Information 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 00:1C:80, it is New Business Division/Rhea-Information CO., LTD. hardware.

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