What devices use 70886B5?

Any network device with a MAC address starting 70:88:6B:5 was manufactured by or for Chengdu Ophylink Communication Technology Ltd..

MA-M · OUI prefix

Chengdu Ophylink Communication Technology Ltd.

Q: Who owns MAC prefix 70886B5?

70886B5 is registered to Chengdu Ophylink Communication Technology Ltd. in the IEEE MA-M registry.

Any MAC address starting 70:88:6B:5 is registered to Chengdu Ophylink Communication Technology Ltd. in CN.

OUI prefix	70886B5
Vendor	Chengdu Ophylink Communication Technology Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	70:88:6B:5:00:00:00

What this means

The IEEE assigned the MA-M block 70886B5 to Chengdu Ophylink Communication Technology 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 70:88:6B:5, it is Chengdu Ophylink Communication Technology Ltd. hardware.

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