Who owns MAC prefix 0012A5?

0012A5 is registered to Dolphin Interconnect Solutions AS in the IEEE MA-L registry.

What devices use 0012A5?

Any network device with a MAC address starting 00:12:A5 was manufactured by or for Dolphin Interconnect Solutions AS.

MA-L · OUI prefix

Dolphin Interconnect Solutions AS

Any MAC address starting 00:12:A5 is registered to Dolphin Interconnect Solutions AS in NO.

OUI prefix	0012A5
Vendor	Dolphin Interconnect Solutions AS
Registry	MA-L (24-bit, large block)
Country	NO
Example MAC	00:12:A5:00:00:00

What this means

The IEEE assigned the MA-L block 0012A5 to Dolphin Interconnect Solutions AS. 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 00:12:A5, it is Dolphin Interconnect Solutions AS hardware.

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