What this means
The IEEE assigned the MA-L block 905446 to TES ELECTRONIC SOLUTIONS. 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 90:54:46, it is TES ELECTRONIC SOLUTIONS hardware.
Frequently Asked Questions
Who owns MAC prefix 905446?
905446 is registered to TES ELECTRONIC SOLUTIONS 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. TES ELECTRONIC SOLUTIONS's block covers 16,777,216 addresses.
What devices use 905446?
Any network device with a MAC address starting 90:54:46 was manufactured by or for TES ELECTRONIC SOLUTIONS.