00:19:3D GMC Guardian Mobility Corp.
Every MAC address from 00:19:3D:00:00:00 to 00:19:3D:FF:FF:FF belongs to a block the IEEE assigned to GMC Guardian Mobility Corp.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:19:3D belongs to
Written 00:19:3D, 00-19-3D or 00193D, depending on the system. Look up a full address.
Prefix
00:19:3D
Organization
GMC Guardian Mobility Corp.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:19:3D:00:00:00
Last address
00:19:3D:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Suite 200 Ottawa ON CA K2E 7Y8