What this means
The IEEE assigned the MA-L block 787DF3 to Sterlite Technologies 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 78:7D:F3, it is Sterlite Technologies Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 787DF3?
787DF3 is registered to Sterlite Technologies 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. Sterlite Technologies Limited's block covers 16,777,216 addresses.
What devices use 787DF3?
Any network device with a MAC address starting 78:7D:F3 was manufactured by or for Sterlite Technologies Limited.