What this means
The IEEE assigned the MA-L block 00C01B to SOCKET COMMUNICATIONS, 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:C0:1B, it is SOCKET COMMUNICATIONS, INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 00C01B?
00C01B is registered to SOCKET COMMUNICATIONS, 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. SOCKET COMMUNICATIONS, INC.'s block covers 16,777,216 addresses.
What devices use 00C01B?
Any network device with a MAC address starting 00:C0:1B was manufactured by or for SOCKET COMMUNICATIONS, INC..