What this means
The IEEE assigned the MA-L block 00190B to Southern Vision Systems, Inc.. 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 00:19:0B, it is Southern Vision Systems, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 00190B?
00190B is registered to Southern Vision Systems, Inc. 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. Southern Vision Systems, Inc.'s block covers 16,777,216 addresses.
What devices use 00190B?
Any network device with a MAC address starting 00:19:0B was manufactured by or for Southern Vision Systems, Inc..