00:1B:C5:03:0 OctoGate IT Security Systems GmbH
Every MAC address from 00:1B:C5:03:00:00 to 00:1B:C5:03:0F:FF belongs to a block the IEEE assigned to OctoGate IT Security Systems GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:C5:03:0 belongs to
Written 00:1B:C5:03:0, 00-1B-C5-03-0 or 001BC5030, depending on the system. Look up a full address.
Prefix
00:1B:C5:03:0/36
Organization
OctoGate IT Security Systems GmbH
Registry
MA-S (36 bits)
Addresses
4,096
First address
00:1B:C5:03:00:00
Last address
00:1B:C5:03:0F:FF
Address type
Globally unique, unicast
Registered address
Klingender Strasse 5 Paderborn NRW DE 33100
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.
Same organization
Other blocks assigned to OctoGate IT Security Systems GmbH
1 more block registered under the same name.