Result
Mac address for 00091F
Company / Vendor
A&D Co., Ltd.
Prefix
00091F
Database Type
IEEE MA-L
Start Mac Address
00091F000000
End Mac Address
00091FFFFFFF
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