Result
Mac address for 0018B0
Company / Vendor
Nortel Networks
Prefix
0018B0
Database Type
IEEE MA-L
Start Mac Address
0018B0000000
End Mac Address
0018B0FFFFFF
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