Who owns MAC prefix EC74CD8?

EC74CD8 is registered to TRANS AUDIO VIDEO SRL in the IEEE MA-M registry.

What devices use EC74CD8?

Any network device with a MAC address starting EC:74:CD:8 was manufactured by or for TRANS AUDIO VIDEO SRL.

MA-M · OUI prefix

TRANS AUDIO VIDEO SRL

Any MAC address starting EC:74:CD:8 is registered to TRANS AUDIO VIDEO SRL in IT.

OUI prefix	EC74CD8
Vendor	TRANS AUDIO VIDEO SRL
Registry	MA-M (28-bit, medium block)
Country	IT
Example MAC	EC:74:CD:8:00:00:00

What this means

The IEEE assigned the MA-M block EC74CD8 to TRANS AUDIO VIDEO SRL. 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:8, it is TRANS AUDIO VIDEO SRL hardware.

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