AC:1D:DF:4 Motec Pty Ltd
Every MAC address from AC:1D:DF:40:00:00 to AC:1D:DF:4F:FF:FF belongs to a block the IEEE assigned to Motec Pty Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who AC:1D:DF:4 belongs to
Written AC:1D:DF:4, AC-1D-DF-4 or AC1DDF4, depending on the system. Look up a full address.
Prefix
AC:1D:DF:4/28
Organization
Motec Pty Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
AC:1D:DF:40:00:00
Last address
AC:1D:DF:4F:FF:FF
Address type
Globally unique, unicast
Registered address
121 Merrindale Drive Croydon South Victoria AU 3136
Parent block
Inside AC:1D:DF
This MA-M block is carved from the 24-bit block AC:1D:DF, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Motec Pty Ltd
3 more blocks registered under the same name.