Who owns MAC prefix A0BB3E5?

A0BB3E5 is registered to ManTech International Corporation in the IEEE MA-M registry.

What devices use A0BB3E5?

Any network device with a MAC address starting A0:BB:3E:5 was manufactured by or for ManTech International Corporation.

MA-M · OUI prefix

ManTech International Corporation

Any MAC address starting A0:BB:3E:5 is registered to ManTech International Corporation in US.

OUI prefix	A0BB3E5
Vendor	ManTech International Corporation
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	A0:BB:3E:5:00:00:00

What this means

The IEEE assigned the MA-M block A0BB3E5 to ManTech International Corporation. 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 A0:BB:3E:5, it is ManTech International Corporation hardware.

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