18:9B:A5:C Christ Electronic System GmbH
Every MAC address from 18:9B:A5:C0:00:00 to 18:9B:A5:CF:FF:FF belongs to a block the IEEE assigned to Christ Electronic System GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 18:9B:A5:C belongs to
Written 18:9B:A5:C, 18-9B-A5-C or 189BA5C, depending on the system. Look up a full address.
Prefix
18:9B:A5:C/28
Organization
Christ Electronic System GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
18:9B:A5:C0:00:00
Last address
18:9B:A5:CF:FF:FF
Address type
Globally unique, unicast
Registered address
Alpenstrasse 34 Memmingen Bavaria DE 87700
Parent block
Inside 18:9B:A5
This MA-M block is carved from the 24-bit block 18:9B:A5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.