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