28:FD:80:E T-Radio AS
Every MAC address from 28:FD:80:E0:00:00 to 28:FD:80:EF:FF:FF belongs to a block the IEEE assigned to T-Radio AS. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 28:FD:80:E belongs to
Written 28:FD:80:E, 28-FD-80-E or 28FD80E, depending on the system. Look up a full address.
Prefix
28:FD:80:E/28
Organization
T-Radio AS
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
28:FD:80:E0:00:00
Last address
28:FD:80:EF:FF:FF
Address type
Globally unique, unicast
Registered address
Stensarmen 3A Tønsberg NO 3112
Parent block
Inside 28:FD:80
This MA-M block is carved from the 24-bit block 28:FD:80, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.