00:03:4D Chiaro Networks, Ltd.
Every MAC address from 00:03:4D:00:00:00 to 00:03:4D:FF:FF:FF belongs to a block the IEEE assigned to Chiaro Networks, Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:03:4D belongs to
Written 00:03:4D, 00-03-4D or 00034D, depending on the system. Look up a full address.
Prefix
00:03:4D
Organization
Chiaro Networks, Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:03:4D:00:00:00
Last address
00:03:4D:FF:FF:FF
Address type
Globally unique, unicast
Registered address
P.O. Box 832427 Richardson TX US 75083-2427