Who owns MAC prefix 0005C4?

0005C4 is registered to Telect, Inc. in the IEEE MA-L registry.

What devices use 0005C4?

Any network device with a MAC address starting 00:05:C4 was manufactured by or for Telect, Inc..

MA-L · OUI prefix

Telect, Inc.

Any MAC address starting 00:05:C4 is registered to Telect, Inc. in US.

OUI prefix	0005C4
Vendor	Telect, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:05:C4:00:00:00

What this means

The IEEE assigned the MA-L block 0005C4 to Telect, 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 00:05:C4, it is Telect, Inc. hardware.

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