What this means
The IEEE assigned the MA-M block 50DE19E to DTEN 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 50:DE:19:E, it is DTEN Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 50DE19E?
50DE19E is registered to DTEN Inc. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. DTEN Inc.'s block covers 1,048,576 addresses.
What devices use 50DE19E?
Any network device with a MAC address starting 50:DE:19:E was manufactured by or for DTEN Inc..