What this means
The IEEE assigned the MA-L block CC51B4 to Integrated Device Technology (Malaysia) 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 CC:51:B4, it is Integrated Device Technology (Malaysia) Sdn. Bhd. hardware.
Frequently Asked Questions
Who owns MAC prefix CC51B4?
CC51B4 is registered to Integrated Device Technology (Malaysia) 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. Integrated Device Technology (Malaysia) Sdn. Bhd.'s block covers 16,777,216 addresses.
What devices use CC51B4?
Any network device with a MAC address starting CC:51:B4 was manufactured by or for Integrated Device Technology (Malaysia) Sdn. Bhd..