What this means
The IEEE assigned the MA-L block 68CA00 to Octopus Systems 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 68:CA:00, it is Octopus Systems Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 68CA00?
68CA00 is registered to Octopus Systems 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. Octopus Systems Limited's block covers 16,777,216 addresses.
What devices use 68CA00?
Any network device with a MAC address starting 68:CA:00 was manufactured by or for Octopus Systems Limited.