78:CA:83:8 IHM
Every MAC address from 78:CA:83:80:00:00 to 78:CA:83:8F:FF:FF belongs to a block the IEEE assigned to IHM. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:CA:83:8 belongs to
Written 78:CA:83:8, 78-CA-83-8 or 78CA838, depending on the system. Look up a full address.
Prefix
78:CA:83:8/28
Organization
IHM
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
78:CA:83:80:00:00
Last address
78:CA:83:8F:FF:FF
Address type
Globally unique, unicast
Registered address
Vandtaarnsvej 87 Soborg Copenhagen DK 2860
Parent block
Inside 78:CA:83
This MA-M block is carved from the 24-bit block 78:CA:83, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.