What this means
The IEEE assigned the MA-L block 8445A0 to Tube investments of India 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 84:45:A0, it is Tube investments of India Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 8445A0?
8445A0 is registered to Tube investments of India 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. Tube investments of India Limited's block covers 16,777,216 addresses.
What devices use 8445A0?
Any network device with a MAC address starting 84:45:A0 was manufactured by or for Tube investments of India Limited.