What devices use B4DDE0?

Any network device with a MAC address starting B4:DD:E0 was manufactured by or for Shanghai Amphenol Airwave Communication Electronics Co.,Ltd..

MA-L · OUI prefix

Shanghai Amphenol Airwave Communication Electronics Co.,Ltd.

Q: Who owns MAC prefix B4DDE0?

B4DDE0 is registered to Shanghai Amphenol Airwave Communication Electronics Co.,Ltd. in the IEEE MA-L registry.

Any MAC address starting B4:DD:E0 is registered to Shanghai Amphenol Airwave Communication Electronics Co.,Ltd. in CN.

OUI prefix	B4DDE0
Vendor	Shanghai Amphenol Airwave Communication Electronics Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	B4:DD:E0:00:00:00

What this means

The IEEE assigned the MA-L block B4DDE0 to Shanghai Amphenol Airwave Communication Electronics 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 B4:DD:E0, it is Shanghai Amphenol Airwave Communication Electronics Co.,Ltd. hardware.

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