04:D1:6E:2 s.d.i. s.p.a.
Every MAC address from 04:D1:6E:20:00:00 to 04:D1:6E:2F:FF:FF belongs to a block the IEEE assigned to s.d.i. s.p.a.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 04:D1:6E:2 belongs to
Written 04:D1:6E:2, 04-D1-6E-2 or 04D16E2, depending on the system. Look up a full address.
Prefix
04:D1:6E:2/28
Organization
s.d.i. s.p.a.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
04:D1:6E:20:00:00
Last address
04:D1:6E:2F:FF:FF
Address type
Globally unique, unicast
Registered address
Edison, 10 Trezzano sul Naviglio Milano IT 20090
Parent block
Inside 04:D1:6E
This MA-M block is carved from the 24-bit block 04:D1:6E, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.