00:1B:C5:01:B Commonwealth Scientific and Industrial Research Organisation
Every MAC address from 00:1B:C5:01:B0:00 to 00:1B:C5:01:BF:FF belongs to a block the IEEE assigned to Commonwealth Scientific and Industrial Research Organisation. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:C5:01:B belongs to
Written 00:1B:C5:01:B, 00-1B-C5-01-B or 001BC501B, depending on the system. Look up a full address.
Prefix
00:1B:C5:01:B/36
Organization
Commonwealth Scientific and Industrial Research Organisation
Registry
MA-S (36 bits)
Addresses
4,096
First address
00:1B:C5:01:B0:00
Last address
00:1B:C5:01:BF:FF
Address type
Globally unique, unicast
Registered address
PO Box 883 Kenmore Queensland AU 4069
Parent block
Inside 00:1B:C5
This MA-S block is carved from the 24-bit block 00:1B:C5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.