00:1D:C9 GainSpan Corp.
Every MAC address from 00:1D:C9:00:00:00 to 00:1D:C9:FF:FF:FF belongs to a block the IEEE assigned to GainSpan Corp.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1D:C9 belongs to
Written 00:1D:C9, 00-1D-C9 or 001DC9, depending on the system. Look up a full address.
Prefix
00:1D:C9
Organization
GainSpan Corp.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1D:C9:00:00:00
Last address
00:1D:C9:FF:FF:FF
Address type
Globally unique, unicast
Registered address
P.O. Box 223580 Carmel CA US 93922