Who owns MAC prefix 744DDC?

744DDC is registered to Sonim Technologies, Inc in the IEEE MA-L registry.

What devices use 744DDC?

Any network device with a MAC address starting 74:4D:DC was manufactured by or for Sonim Technologies, Inc.

MA-L · OUI prefix

Sonim Technologies, Inc

Any MAC address starting 74:4D:DC is registered to Sonim Technologies, Inc in US.

OUI prefix	744DDC
Vendor	Sonim Technologies, Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	74:4D:DC:00:00:00

What this means

The IEEE assigned the MA-L block 744DDC to Sonim Technologies, 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 74:4D:DC, it is Sonim Technologies, Inc hardware.

Other Sonim Technologies, Inc prefixes

Sonim Technologies, Inc holds 2 registered blocks in total.

0024A3

Look up another MAC