What this means
The IEEE assigned the MA-L block E0271A to TTC Next-generation Home Network System WG. 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 E0:27:1A, it is TTC Next-generation Home Network System WG hardware.
Frequently Asked Questions
Who owns MAC prefix E0271A?
E0271A is registered to TTC Next-generation Home Network System WG 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. TTC Next-generation Home Network System WG's block covers 16,777,216 addresses.
What devices use E0271A?
Any network device with a MAC address starting E0:27:1A was manufactured by or for TTC Next-generation Home Network System WG.