What this means
The IEEE assigned the MA-L block 00A0CB to ARK TELECOMMUNICATIONS, INC.. 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:A0:CB, it is ARK TELECOMMUNICATIONS, INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 00A0CB?
00A0CB is registered to ARK TELECOMMUNICATIONS, INC. 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. ARK TELECOMMUNICATIONS, INC.'s block covers 16,777,216 addresses.
What devices use 00A0CB?
Any network device with a MAC address starting 00:A0:CB was manufactured by or for ARK TELECOMMUNICATIONS, INC..