Who owns MAC prefix A043DB?

A043DB is registered to Sitael S.p.A. in the IEEE MA-L registry.

What devices use A043DB?

Any network device with a MAC address starting A0:43:DB was manufactured by or for Sitael S.p.A..

MA-L · OUI prefix

Sitael S.p.A.

Any MAC address starting A0:43:DB is registered to Sitael S.p.A. in IT.

OUI prefix	A043DB
Vendor	Sitael S.p.A.
Registry	MA-L (24-bit, large block)
Country	IT
Example MAC	A0:43:DB:00:00:00

What this means

The IEEE assigned the MA-L block A043DB to Sitael S.p.A.. 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 A0:43:DB, it is Sitael S.p.A. hardware.

Look up another MAC