Who owns MAC prefix 00B019?

00B019 is registered to UTC CCS in the IEEE MA-L registry.

What devices use 00B019?

Any network device with a MAC address starting 00:B0:19 was manufactured by or for UTC CCS.

MA-L · OUI prefix

UTC CCS

Any MAC address starting 00:B0:19 is registered to UTC CCS in US.

OUI prefix	00B019
Vendor	UTC CCS
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:B0:19:00:00:00

What this means

The IEEE assigned the MA-L block 00B019 to UTC CCS. 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:B0:19, it is UTC CCS hardware.

Other UTC CCS prefixes

UTC CCS holds 2 registered blocks in total.

0008F8

Look up another MAC