What this means
The IEEE assigned the MA-L block D819CE to Telesquare. 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 D8:19:CE, it is Telesquare hardware.
Frequently Asked Questions
Who owns MAC prefix D819CE?
D819CE is registered to Telesquare 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. Telesquare's block covers 16,777,216 addresses.
What devices use D819CE?
Any network device with a MAC address starting D8:19:CE was manufactured by or for Telesquare.