What this means
The IEEE assigned the MA-L block C4EB42 to Sagemcom Broadband SAS. 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:EB:42, it is Sagemcom Broadband SAS hardware.
Frequently Asked Questions
Who owns MAC prefix C4EB42?
C4EB42 is registered to Sagemcom Broadband SAS 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. Sagemcom Broadband SAS's block covers 16,777,216 addresses.
What devices use C4EB42?
Any network device with a MAC address starting C4:EB:42 was manufactured by or for Sagemcom Broadband SAS.