What this means
The IEEE assigned the MA-L block DC5D31 to ITEL MOBILE LIMITED. 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 DC:5D:31, it is ITEL MOBILE LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix DC5D31?
DC5D31 is registered to ITEL MOBILE LIMITED 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. ITEL MOBILE LIMITED's block covers 16,777,216 addresses.
What devices use DC5D31?
Any network device with a MAC address starting DC:5D:31 was manufactured by or for ITEL MOBILE LIMITED.