00:00:C1 Madge Ltd.
Every MAC address from 00:00:C1:00:00:00 to 00:00:C1:FF:FF:FF belongs to a block the IEEE assigned to Madge Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:00:C1 belongs to
Written 00:00:C1, 00-00-C1 or 0000C1, depending on the system. Look up a full address.
Prefix
00:00:C1
Organization
Madge Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:00:C1:00:00:00
Last address
00:00:C1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Madge House Maindenhead Berkshire GB SL6 2HP