What this means
The IEEE assigned the MA-L block 3C7AF0 to ITEL MOBILE 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 3C:7A:F0, it is ITEL MOBILE LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix 3C7AF0?
3C7AF0 is registered to ITEL MOBILE 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. ITEL MOBILE LIMITED's block covers 16,777,216 addresses.
What devices use 3C7AF0?
Any network device with a MAC address starting 3C:7A:F0 was manufactured by or for ITEL MOBILE LIMITED.