Who owns MAC prefix 000CD4?

000CD4 is registered to Positron Public Safety Systems inc. in the IEEE MA-L registry.

What devices use 000CD4?

Any network device with a MAC address starting 00:0C:D4 was manufactured by or for Positron Public Safety Systems inc..

MA-L · OUI prefix

Positron Public Safety Systems inc.

Any MAC address starting 00:0C:D4 is registered to Positron Public Safety Systems inc..

OUI prefix	000CD4
Vendor	Positron Public Safety Systems inc.
Registry	MA-L (24-bit, large block)
Example MAC	00:0C:D4:00:00:00

What this means

The IEEE assigned the MA-L block 000CD4 to Positron Public Safety Systems 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 00:0C:D4, it is Positron Public Safety Systems inc. hardware.

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