What devices use 1CA0EFE?

Any network device with a MAC address starting 1C:A0:EF:E was manufactured by or for RDA Microelectronics Technologies (Shanghai) Co. , Ltd.

MA-M · OUI prefix

RDA Microelectronics Technologies (Shanghai) Co. , Ltd

Q: Who owns MAC prefix 1CA0EFE?

1CA0EFE is registered to RDA Microelectronics Technologies (Shanghai) Co. , Ltd in the IEEE MA-M registry.

Any MAC address starting 1C:A0:EF:E is registered to RDA Microelectronics Technologies (Shanghai) Co. , Ltd in CN.

OUI prefix	1CA0EFE
Vendor	RDA Microelectronics Technologies (Shanghai) Co. , Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	1C:A0:EF:E:00:00:00

What this means

The IEEE assigned the MA-M block 1CA0EFE to RDA Microelectronics Technologies (Shanghai) 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 1C:A0:EF:E, it is RDA Microelectronics Technologies (Shanghai) Co. , Ltd hardware.

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