Who owns MAC prefix 4865EE2?

4865EE2 is registered to CaptionCall in the IEEE MA-M registry.

What devices use 4865EE2?

Any network device with a MAC address starting 48:65:EE:2 was manufactured by or for CaptionCall.

MA-M · OUI prefix

CaptionCall

Any MAC address starting 48:65:EE:2 is registered to CaptionCall in US.

OUI prefix	4865EE2
Vendor	CaptionCall
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	48:65:EE:2:00:00:00

What this means

The IEEE assigned the MA-M block 4865EE2 to CaptionCall. 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 48:65:EE:2, it is CaptionCall hardware.

Other CaptionCall prefixes

CaptionCall holds 2 registered blocks in total.

F88200

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