Who owns MAC prefix 004005?

004005 is registered to ANI COMMUNICATIONS INC. in the IEEE MA-L registry.

What devices use 004005?

Any network device with a MAC address starting 00:40:05 was manufactured by or for ANI COMMUNICATIONS INC..

MA-L · OUI prefix

ANI COMMUNICATIONS INC.

Any MAC address starting 00:40:05 is registered to ANI COMMUNICATIONS INC. in US.

OUI prefix	004005
Vendor	ANI COMMUNICATIONS INC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:40:05:00:00:00

What this means

The IEEE assigned the MA-L block 004005 to ANI COMMUNICATIONS 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 00:40:05, it is ANI COMMUNICATIONS INC. hardware.

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