What this means
The IEEE assigned the MA-L block A007B6 to Advanced Technical Support, 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 A0:07:B6, it is Advanced Technical Support, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix A007B6?
A007B6 is registered to Advanced Technical Support, Inc. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Advanced Technical Support, Inc.'s block covers 16,777,216 addresses.
What devices use A007B6?
Any network device with a MAC address starting A0:07:B6 was manufactured by or for Advanced Technical Support, Inc..