Who owns MAC prefix 681D64?

681D64 is registered to Sunwave Communications Co., Ltd in the IEEE MA-L registry.

What devices use 681D64?

Any network device with a MAC address starting 68:1D:64 was manufactured by or for Sunwave Communications Co., Ltd.

MA-L · OUI prefix

Sunwave Communications Co., Ltd

Any MAC address starting 68:1D:64 is registered to Sunwave Communications Co., Ltd in CN.

OUI prefix	681D64
Vendor	Sunwave Communications Co., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	68:1D:64:00:00:00

What this means

The IEEE assigned the MA-L block 681D64 to Sunwave Communications 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 68:1D:64, it is Sunwave Communications Co., Ltd hardware.

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