What devices use 001D51?

Any network device with a MAC address starting 00:1D:51 was manufactured by or for Babcock & Wilcox Power Generation Group, Inc.

MA-L · OUI prefix

Babcock & Wilcox Power Generation Group, Inc

Q: Who owns MAC prefix 001D51?

001D51 is registered to Babcock & Wilcox Power Generation Group, Inc in the IEEE MA-L registry.

Any MAC address starting 00:1D:51 is registered to Babcock & Wilcox Power Generation Group, Inc in US.

OUI prefix	001D51
Vendor	Babcock & Wilcox Power Generation Group, Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:1D:51:00:00:00

What this means

The IEEE assigned the MA-L block 001D51 to Babcock & Wilcox Power Generation Group, Inc. 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 00:1D:51, it is Babcock & Wilcox Power Generation Group, Inc hardware.

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