What this means
The IEEE assigned the MA-L block 5C1A6F to Cambridge Industries(Group) 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 5C:1A:6F, it is Cambridge Industries(Group) Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 5C1A6F?
5C1A6F is registered to Cambridge Industries(Group) 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. Cambridge Industries(Group) Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use 5C1A6F?
Any network device with a MAC address starting 5C:1A:6F was manufactured by or for Cambridge Industries(Group) Co.,Ltd..