What devices use 001B43?

Any network device with a MAC address starting 00:1B:43 was manufactured by or for Beijing DG Telecommunications equipment Co.,Ltd.

MA-L · OUI prefix

Beijing DG Telecommunications equipment Co.,Ltd

Q: Who owns MAC prefix 001B43?

001B43 is registered to Beijing DG Telecommunications equipment Co.,Ltd in the IEEE MA-L registry.

Any MAC address starting 00:1B:43 is registered to Beijing DG Telecommunications equipment Co.,Ltd in CN.

OUI prefix	001B43
Vendor	Beijing DG Telecommunications equipment Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:1B:43:00:00:00

What this means

The IEEE assigned the MA-L block 001B43 to Beijing DG Telecommunications equipment 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 00:1B:43, it is Beijing DG Telecommunications equipment Co.,Ltd hardware.

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