Who owns MAC prefix 7C0623?

7C0623 is registered to Ultra Electronics Sonar System Division in the IEEE MA-L registry.

What devices use 7C0623?

Any network device with a MAC address starting 7C:06:23 was manufactured by or for Ultra Electronics Sonar System Division.

MA-L · OUI prefix

Ultra Electronics Sonar System Division

Any MAC address starting 7C:06:23 is registered to Ultra Electronics Sonar System Division.

OUI prefix	7C0623
Vendor	Ultra Electronics Sonar System Division
Registry	MA-L (24-bit, large block)
Example MAC	7C:06:23:00:00:00

What this means

The IEEE assigned the MA-L block 7C0623 to Ultra Electronics Sonar System Division. 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 7C:06:23, it is Ultra Electronics Sonar System Division hardware.

Other Ultra Electronics Sonar System Division prefixes

Ultra Electronics Sonar System Division holds 2 registered blocks in total.

70B3D53ED

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