What this means
The IEEE assigned the MA-L block 0011B9 to Inner Range Pty. 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 00:11:B9, it is Inner Range Pty. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 0011B9?
0011B9 is registered to Inner Range Pty. 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. Inner Range Pty. Ltd.'s block covers 16,777,216 addresses.
What devices use 0011B9?
Any network device with a MAC address starting 00:11:B9 was manufactured by or for Inner Range Pty. Ltd..