What this means
The IEEE assigned the MA-L block EC0133 to TRINUS SYSTEMS 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 EC:01:33, it is TRINUS SYSTEMS INC. hardware.
Frequently Asked Questions
Who owns MAC prefix EC0133?
EC0133 is registered to TRINUS SYSTEMS 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. TRINUS SYSTEMS INC.'s block covers 16,777,216 addresses.
What devices use EC0133?
Any network device with a MAC address starting EC:01:33 was manufactured by or for TRINUS SYSTEMS INC..