What this means
The IEEE assigned the MA-L block 00013C to TIW SYSTEMS. 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 00:01:3C, it is TIW SYSTEMS hardware.
Frequently Asked Questions
Who owns MAC prefix 00013C?
00013C is registered to TIW SYSTEMS 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. TIW SYSTEMS's block covers 16,777,216 addresses.
What devices use 00013C?
Any network device with a MAC address starting 00:01:3C was manufactured by or for TIW SYSTEMS.