What devices use AC34CB?

Any network device with a MAC address starting AC:34:CB was manufactured by or for Shanhai GBCOM Communication Technology Co. Ltd.

MA-L · OUI prefix

Shanhai GBCOM Communication Technology Co. Ltd

Q: Who owns MAC prefix AC34CB?

AC34CB is registered to Shanhai GBCOM Communication Technology Co. Ltd in the IEEE MA-L registry.

Any MAC address starting AC:34:CB is registered to Shanhai GBCOM Communication Technology Co. Ltd in CN.

OUI prefix	AC34CB
Vendor	Shanhai GBCOM Communication Technology Co. Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	AC:34:CB:00:00:00

What this means

The IEEE assigned the MA-L block AC34CB to Shanhai GBCOM Communication Technology Co. Ltd. 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:34:CB, it is Shanhai GBCOM Communication Technology Co. Ltd hardware.

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