Who owns MAC prefix D40145?

D40145 is registered to ATW TECHNOLOGY, INC. in the IEEE MA-L registry.

What devices use D40145?

Any network device with a MAC address starting D4:01:45 was manufactured by or for ATW TECHNOLOGY, INC..

MA-L · OUI prefix

ATW TECHNOLOGY, INC.

Any MAC address starting D4:01:45 is registered to ATW TECHNOLOGY, INC. in TW.

OUI prefix	D40145
Vendor	ATW TECHNOLOGY, INC.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	D4:01:45:00:00:00

What this means

The IEEE assigned the MA-L block D40145 to ATW TECHNOLOGY, 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 D4:01:45, it is ATW TECHNOLOGY, INC. hardware.

Other ATW TECHNOLOGY, INC. prefixes

ATW TECHNOLOGY, INC. holds 4 registered blocks in total.

14C24D A8E81E DC8DB7

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