What this means
The IEEE assigned the MA-L block 2497ED to Techvision Intelligent Technology 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 24:97:ED, it is Techvision Intelligent Technology Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 2497ED?
2497ED is registered to Techvision Intelligent Technology 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. Techvision Intelligent Technology Limited's block covers 16,777,216 addresses.
What devices use 2497ED?
Any network device with a MAC address starting 24:97:ED was manufactured by or for Techvision Intelligent Technology Limited.