00:1B:C5:04:0 OOO Actidata
Every MAC address from 00:1B:C5:04:00:00 to 00:1B:C5:04:0F:FF belongs to a block the IEEE assigned to OOO Actidata. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:C5:04:0 belongs to
Written 00:1B:C5:04:0, 00-1B-C5-04-0 or 001BC5040, depending on the system. Look up a full address.
Prefix
00:1B:C5:04:0/36
Organization
OOO Actidata
Registry
MA-S (36 bits)
Addresses
4,096
First address
00:1B:C5:04:00:00
Last address
00:1B:C5:04:0F:FF
Address type
Globally unique, unicast
Registered address
Bolshaya Pochtovaya 36 Bldg 10 Moscow RU 105082
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.