Who owns MAC prefix 34CB1A?

34CB1A is registered to Procter & Gamble Company in the IEEE MA-L registry.

What devices use 34CB1A?

Any network device with a MAC address starting 34:CB:1A was manufactured by or for Procter & Gamble Company.

MA-L · OUI prefix

Procter & Gamble Company

Any MAC address starting 34:CB:1A is registered to Procter & Gamble Company in US.

OUI prefix	34CB1A
Vendor	Procter & Gamble Company
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	34:CB:1A:00:00:00

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.

Other Procter & Gamble Company prefixes

Procter & Gamble Company holds 2 registered blocks in total.

ACDCE5

Look up another MAC