What devices use 789912?

Any network device with a MAC address starting 78:99:12 was manufactured by or for Flyingvoice (HongKong) Technologies Limited.

MA-L · OUI prefix

Flyingvoice (HongKong) Technologies Limited

Q: Who owns MAC prefix 789912?

789912 is registered to Flyingvoice (HongKong) Technologies Limited in the IEEE MA-L registry.

Any MAC address starting 78:99:12 is registered to Flyingvoice (HongKong) Technologies Limited in HK.

OUI prefix	789912
Vendor	Flyingvoice (HongKong) Technologies Limited
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	78:99:12:00:00:00

What this means

The IEEE assigned the MA-L block 789912 to Flyingvoice (HongKong) Technologies Limited. 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 78:99:12, it is Flyingvoice (HongKong) Technologies Limited hardware.

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