Who owns MAC prefix 1845B34?

1845B34 is registered to Mission Secure Inc in the IEEE MA-M registry.

What devices use 1845B34?

Any network device with a MAC address starting 18:45:B3:4 was manufactured by or for Mission Secure Inc.

MA-M · OUI prefix

Mission Secure Inc

Any MAC address starting 18:45:B3:4 is registered to Mission Secure Inc in US.

OUI prefix	1845B34
Vendor	Mission Secure Inc
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	18:45:B3:4:00:00:00

What this means

The IEEE assigned the MA-M block 1845B34 to Mission Secure Inc. 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 18:45:B3:4, it is Mission Secure Inc hardware.

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