7C:45:F9:4 SPECS Surface Nano Analysis GmbH
Every MAC address from 7C:45:F9:40:00:00 to 7C:45:F9:4F:FF:FF belongs to a block the IEEE assigned to SPECS Surface Nano Analysis GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 7C:45:F9:4 belongs to
Written 7C:45:F9:4, 7C-45-F9-4 or 7C45F94, depending on the system. Look up a full address.
Prefix
7C:45:F9:4/28
Organization
SPECS Surface Nano Analysis GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
7C:45:F9:40:00:00
Last address
7C:45:F9:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Voltastraße 5 Berlin DE 13355
Parent block
Inside 7C:45:F9
This MA-M block is carved from the 24-bit block 7C:45:F9, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.