What this means
The IEEE assigned the MA-L block D89D67 to Hewlett Packard. 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 D8:9D:67, it is Hewlett Packard hardware.
Frequently Asked Questions
Who owns MAC prefix D89D67?
D89D67 is registered to Hewlett Packard 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. Hewlett Packard's block covers 16,777,216 addresses.
What devices use D89D67?
Any network device with a MAC address starting D8:9D:67 was manufactured by or for Hewlett Packard.