What this means
The IEEE assigned the MA-L block 00001E to TELSIST INDUSTRIA ELECTRONICA. 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 00:00:1E, it is TELSIST INDUSTRIA ELECTRONICA hardware.
Frequently Asked Questions
Who owns MAC prefix 00001E?
00001E is registered to TELSIST INDUSTRIA ELECTRONICA 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. TELSIST INDUSTRIA ELECTRONICA's block covers 16,777,216 addresses.
What devices use 00001E?
Any network device with a MAC address starting 00:00:1E was manufactured by or for TELSIST INDUSTRIA ELECTRONICA.