What this means
The IEEE assigned the MA-L block 00135A to Project T&E 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 00:13:5A, it is Project T&E Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 00135A?
00135A is registered to Project T&E 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. Project T&E Limited's block covers 16,777,216 addresses.
What devices use 00135A?
Any network device with a MAC address starting 00:13:5A was manufactured by or for Project T&E Limited.