Result
Mac address for 000B7B
Company / Vendor
Test-Um Inc.
Prefix
000B7B
Database Type
IEEE MA-L
Start Mac Address
000B7B000000
End Mac Address
000B7BFFFFFF
Company Address
Possible Devices
16777216
This number represents the possible device number that can be manufactured using this mac address, but doesn't mean it is all has been manufactured yet
Link