Result
Mac address for 00300B
Company / Vendor
mPHASE Technologies, Inc.
Prefix
00300B
Database Type
IEEE MA-L
Start Mac Address
00300B000000
End Mac Address
00300BFFFFFF
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