What this means
The IEEE assigned the MA-L block 001D89 to VaultStor Corporation. 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 00:1D:89, it is VaultStor Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 001D89?
001D89 is registered to VaultStor Corporation 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. VaultStor Corporation's block covers 16,777,216 addresses.
What devices use 001D89?
Any network device with a MAC address starting 00:1D:89 was manufactured by or for VaultStor Corporation.