What this means
The IEEE assigned the MA-L block 00143A to RAYTALK INTERNATIONAL SRL. 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 00:14:3A, it is RAYTALK INTERNATIONAL SRL hardware.
Frequently Asked Questions
Who owns MAC prefix 00143A?
00143A is registered to RAYTALK INTERNATIONAL SRL 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. RAYTALK INTERNATIONAL SRL's block covers 16,777,216 addresses.
What devices use 00143A?
Any network device with a MAC address starting 00:14:3A was manufactured by or for RAYTALK INTERNATIONAL SRL.