What this means
The IEEE assigned the MA-L block 001900 to Intelliverese - DBA Voicecom. 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 00:19:00, it is Intelliverese - DBA Voicecom hardware.
Frequently Asked Questions
Who owns MAC prefix 001900?
001900 is registered to Intelliverese - DBA Voicecom 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. Intelliverese - DBA Voicecom's block covers 16,777,216 addresses.
What devices use 001900?
Any network device with a MAC address starting 00:19:00 was manufactured by or for Intelliverese - DBA Voicecom.