What this means
The IEEE assigned the MA-L block 38F135 to SensorTec-Canada. 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 38:F1:35, it is SensorTec-Canada hardware.
Frequently Asked Questions
Who owns MAC prefix 38F135?
38F135 is registered to SensorTec-Canada 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. SensorTec-Canada's block covers 16,777,216 addresses.
What devices use 38F135?
Any network device with a MAC address starting 38:F1:35 was manufactured by or for SensorTec-Canada.