What this means
The IEEE assigned the MA-L block 50D753 to CONELCOM 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 50:D7:53, it is CONELCOM GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 50D753?
50D753 is registered to CONELCOM 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. CONELCOM GmbH's block covers 16,777,216 addresses.
What devices use 50D753?
Any network device with a MAC address starting 50:D7:53 was manufactured by or for CONELCOM GmbH.