Who owns MAC prefix 001309?

001309 is registered to Ocean Broadband Networks in the IEEE MA-L registry.

What devices use 001309?

Any network device with a MAC address starting 00:13:09 was manufactured by or for Ocean Broadband Networks.

MA-L · OUI prefix

Ocean Broadband Networks

Any MAC address starting 00:13:09 is registered to Ocean Broadband Networks in US.

OUI prefix	001309
Vendor	Ocean Broadband Networks
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:13:09:00:00:00

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.

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