00:1F:DD GDI LLC
Every MAC address from 00:1F:DD:00:00:00 to 00:1F:DD:FF:FF:FF belongs to a block the IEEE assigned to GDI LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1F:DD belongs to
Written 00:1F:DD, 00-1F-DD or 001FDD, depending on the system. Look up a full address.
Prefix
00:1F:DD
Organization
GDI LLC
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1F:DD:00:00:00
Last address
00:1F:DD:FF:FF:FF
Address type
Globally unique, unicast
Registered address
One MidAmerica Plaza Oakbrook Terrace IL US 60181