00:1C:5B Chubb Electronic Security Systems Ltd
Every MAC address from 00:1C:5B:00:00:00 to 00:1C:5B:FF:FF:FF belongs to a block the IEEE assigned to Chubb Electronic Security Systems Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1C:5B belongs to
Written 00:1C:5B, 00-1C-5B or 001C5B, depending on the system. Look up a full address.
Prefix
00:1C:5B
Organization
Chubb Electronic Security Systems Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1C:5B:00:00:00
Last address
00:1C:5B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Shadsworth Road Blackburn Lancashire GB BB1 2PR