What this means
The IEEE assigned the MA-L block 3C4CD0 to CERAGON NETWORKS. 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:4C:D0, it is CERAGON NETWORKS hardware.
Frequently Asked Questions
Who owns MAC prefix 3C4CD0?
3C4CD0 is registered to CERAGON NETWORKS 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. CERAGON NETWORKS's block covers 16,777,216 addresses.
What devices use 3C4CD0?
Any network device with a MAC address starting 3C:4C:D0 was manufactured by or for CERAGON NETWORKS.