What this means
The IEEE assigned the MA-L block 0004DB to Tellus Group Corp.. 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 00:04:DB, it is Tellus Group Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 0004DB?
0004DB is registered to Tellus Group Corp. 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. Tellus Group Corp.'s block covers 16,777,216 addresses.
What devices use 0004DB?
Any network device with a MAC address starting 00:04:DB was manufactured by or for Tellus Group Corp..