What this means
The IEEE assigned the MA-L block 708B78 to citygrow technology 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 70:8B:78, it is citygrow technology co., ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 708B78?
708B78 is registered to citygrow technology 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. citygrow technology co., ltd's block covers 16,777,216 addresses.
What devices use 708B78?
Any network device with a MAC address starting 70:8B:78 was manufactured by or for citygrow technology co., ltd.