Who owns MAC prefix 44D77E?

44D77E is registered to Robert Bosch GmbH in the IEEE MA-L registry.

What devices use 44D77E?

Any network device with a MAC address starting 44:D7:7E was manufactured by or for Robert Bosch GmbH.

MA-L · OUI prefix

Robert Bosch GmbH

Any MAC address starting 44:D7:7E is registered to Robert Bosch GmbH in DE.

OUI prefix	44D77E
Vendor	Robert Bosch GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	44:D7:7E:00:00:00

What this means

The IEEE assigned the MA-L block 44D77E to Robert Bosch GmbH. 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 44:D7:7E, it is Robert Bosch GmbH hardware.

Other Robert Bosch GmbH prefixes

Robert Bosch GmbH holds 6 registered blocks in total.

006034 443659 BC903A CCDD58 FCD6BD

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