68:91:D0:1 Multi Alarm Zrt.
Every MAC address from 68:91:D0:10:00:00 to 68:91:D0:1F:FF:FF belongs to a block the IEEE assigned to Multi Alarm Zrt.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 68:91:D0:1 belongs to
Written 68:91:D0:1, 68-91-D0-1 or 6891D01, depending on the system. Look up a full address.
Prefix
68:91:D0:1/28
Organization
Multi Alarm Zrt.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
68:91:D0:10:00:00
Last address
68:91:D0:1F:FF:FF
Address type
Globally unique, unicast
Registered address
Basamalom u. 33. Pécs Baranya HU 7630
Parent block
Inside 68:91:D0
This MA-M block is carved from the 24-bit block 68:91:D0, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.