Who owns MAC prefix 4CA0D4?

4CA0D4 is registered to Telink Semiconductor (Shanghai) Co., Ltd. in the IEEE MA-L registry.

What devices use 4CA0D4?

Any network device with a MAC address starting 4C:A0:D4 was manufactured by or for Telink Semiconductor (Shanghai) Co., Ltd..

MA-L · OUI prefix

Telink Semiconductor (Shanghai) Co., Ltd.

Any MAC address starting 4C:A0:D4 is registered to Telink Semiconductor (Shanghai) Co., Ltd. in CN.

OUI prefix	4CA0D4
Vendor	Telink Semiconductor (Shanghai) Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	4C:A0:D4:00:00:00

What this means

The IEEE assigned the MA-L block 4CA0D4 to Telink Semiconductor (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 4C:A0:D4, it is Telink Semiconductor (Shanghai) Co., Ltd. hardware.

Other Telink Semiconductor (Shanghai) Co., Ltd. prefixes

Telink Semiconductor (Shanghai) Co., Ltd. holds 9 registered blocks in total.

3CCFB4 406234 4099F6 C419D1 CC7D5B CCACFE D80BCB D85F77

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