What this means
The IEEE assigned the MA-L block 000B09 to Ifoundry Systems Singapore. 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 00:0B:09, it is Ifoundry Systems Singapore hardware.
Frequently Asked Questions
Who owns MAC prefix 000B09?
000B09 is registered to Ifoundry Systems Singapore 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. Ifoundry Systems Singapore's block covers 16,777,216 addresses.
What devices use 000B09?
Any network device with a MAC address starting 00:0B:09 was manufactured by or for Ifoundry Systems Singapore.