18:A5:9C:5 Thermia AB
Every MAC address from 18:A5:9C:50:00:00 to 18:A5:9C:5F:FF:FF belongs to a block the IEEE assigned to Thermia AB. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 18:A5:9C:5 belongs to
Written 18:A5:9C:5, 18-A5-9C-5 or 18A59C5, depending on the system. Look up a full address.
Prefix
18:A5:9C:5/28
Organization
Thermia AB
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
18:A5:9C:50:00:00
Last address
18:A5:9C:5F:FF:FF
Address type
Globally unique, unicast
Registered address
Snickaregatan 1 Arvika SE 67134
Parent block
Inside 18:A5:9C
This MA-M block is carved from the 24-bit block 18:A5:9C, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.