What this means
The IEEE assigned the MA-L block 0019EB to Pyronix Ltd. 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:EB, it is Pyronix Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 0019EB?
0019EB is registered to Pyronix Ltd 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. Pyronix Ltd's block covers 16,777,216 addresses.
What devices use 0019EB?
Any network device with a MAC address starting 00:19:EB was manufactured by or for Pyronix Ltd.