What this means
The IEEE assigned the MA-L block 0010C8 to COMMUNICATIONS ELECTRONICS SECURITY GROUP. 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 00:10:C8, it is COMMUNICATIONS ELECTRONICS SECURITY GROUP hardware.
Frequently Asked Questions
Who owns MAC prefix 0010C8?
0010C8 is registered to COMMUNICATIONS ELECTRONICS SECURITY GROUP 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. COMMUNICATIONS ELECTRONICS SECURITY GROUP's block covers 16,777,216 addresses.
What devices use 0010C8?
Any network device with a MAC address starting 00:10:C8 was manufactured by or for COMMUNICATIONS ELECTRONICS SECURITY GROUP.