What this means
The IEEE assigned the MA-L block 585B69 to TVT CO., LTD. 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 58:5B:69, it is TVT CO., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 585B69?
585B69 is registered to TVT CO., LTD 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. TVT CO., LTD's block covers 16,777,216 addresses.
What devices use 585B69?
Any network device with a MAC address starting 58:5B:69 was manufactured by or for TVT CO., LTD.