What this means
The IEEE assigned the MA-L block 34CB1A to Procter & Gamble Company. 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 34:CB:1A, it is Procter & Gamble Company hardware.
Frequently Asked Questions
Who owns MAC prefix 34CB1A?
34CB1A is registered to Procter & Gamble Company in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Procter & Gamble Company's block covers 16,777,216 addresses.
What devices use 34CB1A?
Any network device with a MAC address starting 34:CB:1A was manufactured by or for Procter & Gamble Company.