18:C3:E4:D CASE Deutschland GmbH
Every MAC address from 18:C3:E4:D0:00:00 to 18:C3:E4:DF:FF:FF belongs to a block the IEEE assigned to CASE Deutschland GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 18:C3:E4:D belongs to
Written 18:C3:E4:D, 18-C3-E4-D or 18C3E4D, depending on the system. Look up a full address.
Prefix
18:C3:E4:D/28
Organization
CASE Deutschland GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
18:C3:E4:D0:00:00
Last address
18:C3:E4:DF:FF:FF
Address type
Globally unique, unicast
Registered address
Gruener Ring 126 Braunschweig Niedersachsen DE 38108
Parent block
Inside 18:C3:E4
This MA-M block is carved from the 24-bit block 18:C3:E4, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.