8C:1F:64:DD:B Efficient Residential Heating GmbH
Every MAC address from 8C:1F:64:DD:B0:00 to 8C:1F:64:DD:BF:FF belongs to a block the IEEE assigned to Efficient Residential Heating GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:DD:B belongs to
Written 8C:1F:64:DD:B, 8C-1F-64-DD-B or 8C1F64DDB, depending on the system. Look up a full address.
Prefix
8C:1F:64:DD:B/36
Organization
Efficient Residential Heating GmbH
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:DD:B0:00
Last address
8C:1F:64:DD:BF:FF
Address type
Globally unique, unicast
Registered address
Zielstattstr. 19 München DE 81379
Parent block
Inside 8C:1F:64
This MA-S block is carved from the 24-bit block 8C:1F:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.