What this means
The IEEE assigned the MA-L block 00194E to Ultra Electronics - TCS (Tactical Communication Systems). 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 00:19:4E, it is Ultra Electronics - TCS (Tactical Communication Systems) hardware.
Frequently Asked Questions
Who owns MAC prefix 00194E?
00194E is registered to Ultra Electronics - TCS (Tactical Communication Systems) 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. Ultra Electronics - TCS (Tactical Communication Systems)'s block covers 16,777,216 addresses.
What devices use 00194E?
Any network device with a MAC address starting 00:19:4E was manufactured by or for Ultra Electronics - TCS (Tactical Communication Systems).