What this means
The IEEE assigned the MA-L block 00C0BC to TELECOM AUSTRALIA/CSSC. 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:C0:BC, it is TELECOM AUSTRALIA/CSSC hardware.
Frequently Asked Questions
Who owns MAC prefix 00C0BC?
00C0BC is registered to TELECOM AUSTRALIA/CSSC 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. TELECOM AUSTRALIA/CSSC's block covers 16,777,216 addresses.
What devices use 00C0BC?
Any network device with a MAC address starting 00:C0:BC was manufactured by or for TELECOM AUSTRALIA/CSSC.