Who owns MAC prefix 18FDCB1?

18FDCB1 is registered to SOTHIS CIC TEC (Shanghai) Co., Ltd in the IEEE MA-M registry.

What devices use 18FDCB1?

Any network device with a MAC address starting 18:FD:CB:1 was manufactured by or for SOTHIS CIC TEC (Shanghai) Co., Ltd.

MA-M · OUI prefix

SOTHIS CIC TEC (Shanghai) Co., Ltd

Any MAC address starting 18:FD:CB:1 is registered to SOTHIS CIC TEC (Shanghai) Co., Ltd in CN.

OUI prefix	18FDCB1
Vendor	SOTHIS CIC TEC (Shanghai) Co., Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	18:FD:CB:1:00:00:00

What this means

The IEEE assigned the MA-M block 18FDCB1 to SOTHIS CIC TEC (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 18:FD:CB:1, it is SOTHIS CIC TEC (Shanghai) Co., Ltd hardware.

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