00:C3:43 E-T-A Circuit Breakers Ltd
Every MAC address from 00:C3:43:00:00:00 to 00:C3:43:FF:FF:FF belongs to a block the IEEE assigned to E-T-A Circuit Breakers Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:C3:43 belongs to
Written 00:C3:43, 00-C3-43 or 00C343, depending on the system. Look up a full address.
Prefix
00:C3:43
Organization
E-T-A Circuit Breakers Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:C3:43:00:00:00
Last address
00:C3:43:FF:FF:FF
Address type
Globally unique, unicast
Registered address
6 Telford Close Aylesbury Buckinghamshire GB HP198DG