Who owns MAC prefix EC74CD4?

EC74CD4 is registered to Vialis BV in the IEEE MA-M registry.

What devices use EC74CD4?

Any network device with a MAC address starting EC:74:CD:4 was manufactured by or for Vialis BV.

MA-M · OUI prefix

Vialis BV

Any MAC address starting EC:74:CD:4 is registered to Vialis BV in CJ.

OUI prefix	EC74CD4
Vendor	Vialis BV
Registry	MA-M (28-bit, medium block)
Country	CJ
Example MAC	EC:74:CD:4:00:00:00

What this means

The IEEE assigned the MA-M block EC74CD4 to Vialis BV. 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 EC:74:CD:4, it is Vialis BV hardware.

Other Vialis BV prefixes

Vialis BV holds 2 registered blocks in total.

A07771

Look up another MAC