Who owns MAC prefix E422A5?

E422A5 is registered to PLANTRONICS, INC. in the IEEE MA-L registry.

What devices use E422A5?

Any network device with a MAC address starting E4:22:A5 was manufactured by or for PLANTRONICS, INC..

MA-L · OUI prefix

PLANTRONICS, INC.

Any MAC address starting E4:22:A5 is registered to PLANTRONICS, INC. in US.

OUI prefix	E422A5
Vendor	PLANTRONICS, INC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	E4:22:A5:00:00:00

What this means

The IEEE assigned the MA-L block E422A5 to PLANTRONICS, 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 E4:22:A5, it is PLANTRONICS, INC. hardware.

Other PLANTRONICS, INC. prefixes

PLANTRONICS, INC. holds 10 registered blocks in total.

000389 00197F 00237F 0CE0E4 385C76 48C1AC 8C9B2D BCF292 F4B688

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