What this means
The IEEE assigned the MA-L block 706173 to Calantec 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 70:61:73, it is Calantec GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 706173?
706173 is registered to Calantec GmbH in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Calantec GmbH's block covers 16,777,216 addresses.
What devices use 706173?
Any network device with a MAC address starting 70:61:73 was manufactured by or for Calantec GmbH.