What this means
The IEEE assigned the MA-L block 001CDA to Exegin Technologies Limited. 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 00:1C:DA, it is Exegin Technologies Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 001CDA?
001CDA is registered to Exegin Technologies Limited 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. Exegin Technologies Limited's block covers 16,777,216 addresses.
What devices use 001CDA?
Any network device with a MAC address starting 00:1C:DA was manufactured by or for Exegin Technologies Limited.