88:3C:C5:4 Swabian Instruments GmbH
Every MAC address from 88:3C:C5:40:00:00 to 88:3C:C5:4F:FF:FF belongs to a block the IEEE assigned to Swabian Instruments GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 88:3C:C5:4 belongs to
Written 88:3C:C5:4, 88-3C-C5-4 or 883CC54, depending on the system. Look up a full address.
Prefix
88:3C:C5:4/28
Organization
Swabian Instruments GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
88:3C:C5:40:00:00
Last address
88:3C:C5:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Stammheimer Str. 41 Stuttgart BW DE 70435
Parent block
Inside 88:3C:C5
This MA-M block is carved from the 24-bit block 88:3C:C5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.