What this means
The IEEE assigned the MA-L block C4678B to Alphabet Capital Sdn Bhd. 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 C4:67:8B, it is Alphabet Capital Sdn Bhd hardware.
Frequently Asked Questions
Who owns MAC prefix C4678B?
C4678B is registered to Alphabet Capital Sdn Bhd 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. Alphabet Capital Sdn Bhd's block covers 16,777,216 addresses.
What devices use C4678B?
Any network device with a MAC address starting C4:67:8B was manufactured by or for Alphabet Capital Sdn Bhd.