Who owns MAC prefix ACEF927?

ACEF927 is registered to ABC OPTIC SOLUTION SRL in the IEEE MA-M registry.

What devices use ACEF927?

Any network device with a MAC address starting AC:EF:92:7 was manufactured by or for ABC OPTIC SOLUTION SRL.

MA-M · OUI prefix

ABC OPTIC SOLUTION SRL

Any MAC address starting AC:EF:92:7 is registered to ABC OPTIC SOLUTION SRL in RO.

OUI prefix	ACEF927
Vendor	ABC OPTIC SOLUTION SRL
Registry	MA-M (28-bit, medium block)
Country	RO
Example MAC	AC:EF:92:7:00:00:00

What this means

The IEEE assigned the MA-M block ACEF927 to ABC OPTIC SOLUTION 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 AC:EF:92:7, it is ABC OPTIC SOLUTION SRL hardware.

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