Who owns MAC prefix 888964?

888964 is registered to GSI Electronics Inc. in the IEEE MA-L registry.

What devices use 888964?

Any network device with a MAC address starting 88:89:64 was manufactured by or for GSI Electronics Inc..

MA-L · OUI prefix

GSI Electronics Inc.

Any MAC address starting 88:89:64 is registered to GSI Electronics Inc..

OUI prefix	888964
Vendor	GSI Electronics Inc.
Registry	MA-L (24-bit, large block)
Example MAC	88:89:64:00:00:00

What this means

The IEEE assigned the MA-L block 888964 to GSI Electronics Inc.. 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 88:89:64, it is GSI Electronics Inc. hardware.

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