Who owns MAC prefix D4000D?

D4000D is registered to Phoenix Broadband Technologies, LLC. in the IEEE MA-L registry.

What devices use D4000D?

Any network device with a MAC address starting D4:00:0D was manufactured by or for Phoenix Broadband Technologies, LLC..

MA-L · OUI prefix

Phoenix Broadband Technologies, LLC.

Any MAC address starting D4:00:0D is registered to Phoenix Broadband Technologies, LLC. in US.

OUI prefix	D4000D
Vendor	Phoenix Broadband Technologies, LLC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	D4:00:0D:00:00:00

What this means

The IEEE assigned the MA-L block D4000D to Phoenix Broadband Technologies, LLC.. 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 D4:00:0D, it is Phoenix Broadband Technologies, LLC. hardware.

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