Who owns MAC prefix 34B5F3B?

34B5F3B is registered to Aeterlink Corp. in the IEEE MA-M registry.

What devices use 34B5F3B?

Any network device with a MAC address starting 34:B5:F3:B was manufactured by or for Aeterlink Corp..

MA-M · OUI prefix

Aeterlink Corp.

Any MAC address starting 34:B5:F3:B is registered to Aeterlink Corp. in JP.

OUI prefix	34B5F3B
Vendor	Aeterlink Corp.
Registry	MA-M (28-bit, medium block)
Country	JP
Example MAC	34:B5:F3:B:00:00:00

What this means

The IEEE assigned the MA-M block 34B5F3B to Aeterlink Corp.. 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 34:B5:F3:B, it is Aeterlink Corp. hardware.

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