What devices use D05BCB?

Any network device with a MAC address starting D0:5B:CB was manufactured by or for Tianyi Telecom Terminals Company Limited.

MA-L · OUI prefix

Tianyi Telecom Terminals Company Limited

Q: Who owns MAC prefix D05BCB?

D05BCB is registered to Tianyi Telecom Terminals Company Limited in the IEEE MA-L registry.

Any MAC address starting D0:5B:CB is registered to Tianyi Telecom Terminals Company Limited in CN.

OUI prefix	D05BCB
Vendor	Tianyi Telecom Terminals Company Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	D0:5B:CB:00:00:00

What this means

The IEEE assigned the MA-L block D05BCB to Tianyi Telecom Terminals Company 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 D0:5B:CB, it is Tianyi Telecom Terminals Company Limited hardware.

Other Tianyi Telecom Terminals Company Limited prefixes

Tianyi Telecom Terminals Company Limited holds 9 registered blocks in total.

389201 5408D3 64A40E 70378E 8CBE6F 981E89 AC50EE F0016E

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