Who owns MAC prefix 7831C4?

7831C4 is registered to Panascais ehf. in the IEEE MA-L registry.

What devices use 7831C4?

Any network device with a MAC address starting 78:31:C4 was manufactured by or for Panascais ehf..

MA-L · OUI prefix

Panascais ehf.

Any MAC address starting 78:31:C4 is registered to Panascais ehf. in IS.

OUI prefix	7831C4
Vendor	Panascais ehf.
Registry	MA-L (24-bit, large block)
Country	IS
Example MAC	78:31:C4:00:00:00

What this means

The IEEE assigned the MA-L block 7831C4 to Panascais ehf.. 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 78:31:C4, it is Panascais ehf. hardware.

Other Panascais ehf. prefixes

Panascais ehf. holds 2 registered blocks in total.

8C1F64E15

Look up another MAC