What this means
The IEEE assigned the MA-L block 001309 to Ocean Broadband Networks. 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 00:13:09, it is Ocean Broadband Networks hardware.
Frequently Asked Questions
Who owns MAC prefix 001309?
001309 is registered to Ocean Broadband Networks 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. Ocean Broadband Networks's block covers 16,777,216 addresses.
What devices use 001309?
Any network device with a MAC address starting 00:13:09 was manufactured by or for Ocean Broadband Networks.