Who owns MAC prefix 04C3E64?

04C3E64 is registered to Seyond in the IEEE MA-M registry.

What devices use 04C3E64?

Any network device with a MAC address starting 04:C3:E6:4 was manufactured by or for Seyond.

MA-M · OUI prefix

Seyond

Any MAC address starting 04:C3:E6:4 is registered to Seyond in US.

OUI prefix	04C3E64
Vendor	Seyond
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	04:C3:E6:4:00:00:00

What this means

The IEEE assigned the MA-M block 04C3E64 to Seyond. 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 04:C3:E6:4, it is Seyond hardware.

Other Seyond prefixes

Seyond holds 2 registered blocks in total.

64D363

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