Who owns MAC prefix 8C1F640E1?

8C1F640E1 is registered to RIVERLOOP CO., LTD. in the IEEE MA-S registry.

What devices use 8C1F640E1?

Any network device with a MAC address starting 8C:1F:64:0E:1 was manufactured by or for RIVERLOOP CO., LTD..

MA-S · OUI prefix

RIVERLOOP CO., LTD.

Any MAC address starting 8C:1F:64:0E:1 is registered to RIVERLOOP CO., LTD. in TW.

OUI prefix	8C1F640E1
Vendor	RIVERLOOP CO., LTD.
Registry	MA-S (36-bit, small block)
Country	TW
Example MAC	8C:1F:64:0E:1:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F640E1 to RIVERLOOP 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 8C:1F:64:0E:1, it is RIVERLOOP CO., LTD. hardware.

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