What devices use 00227E?

Any network device with a MAC address starting 00:22:7E was manufactured by or for Chengdu 30Kaitian Communication Industry Co.Ltd.

MA-L · OUI prefix

Chengdu 30Kaitian Communication Industry Co.Ltd

Q: Who owns MAC prefix 00227E?

00227E is registered to Chengdu 30Kaitian Communication Industry Co.Ltd in the IEEE MA-L registry.

Any MAC address starting 00:22:7E is registered to Chengdu 30Kaitian Communication Industry Co.Ltd in CN.

OUI prefix	00227E
Vendor	Chengdu 30Kaitian Communication Industry Co.Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:22:7E:00:00:00

What this means

The IEEE assigned the MA-L block 00227E to Chengdu 30Kaitian Communication Industry 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 00:22:7E, it is Chengdu 30Kaitian Communication Industry Co.Ltd hardware.

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