What this means
The IEEE assigned the MA-L block 00209E to BROWN'S OPERATING SYSTEM SERVICES, 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 00:20:9E, it is BROWN'S OPERATING SYSTEM SERVICES, LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 00209E?
00209E is registered to BROWN'S OPERATING SYSTEM SERVICES, 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. BROWN'S OPERATING SYSTEM SERVICES, LTD.'s block covers 16,777,216 addresses.
What devices use 00209E?
Any network device with a MAC address starting 00:20:9E was manufactured by or for BROWN'S OPERATING SYSTEM SERVICES, LTD..