34:D7:F5:3 Cassel Messtechnik GmbH
Every MAC address from 34:D7:F5:30:00:00 to 34:D7:F5:3F:FF:FF belongs to a block the IEEE assigned to Cassel Messtechnik GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 34:D7:F5:3 belongs to
Written 34:D7:F5:3, 34-D7-F5-3 or 34D7F53, depending on the system. Look up a full address.
Prefix
34:D7:F5:3/28
Organization
Cassel Messtechnik GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
34:D7:F5:30:00:00
Last address
34:D7:F5:3F:FF:FF
Address type
Globally unique, unicast
Registered address
In der Dehne 10 Dransfeld DE 37127
Parent block
Inside 34:D7:F5
This MA-M block is carved from the 24-bit block 34:D7:F5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.