04:71:4B:3 Griesser Electronic AG
Every MAC address from 04:71:4B:30:00:00 to 04:71:4B:3F:FF:FF belongs to a block the IEEE assigned to Griesser Electronic AG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 04:71:4B:3 belongs to
Written 04:71:4B:3, 04-71-4B-3 or 04714B3, depending on the system. Look up a full address.
Prefix
04:71:4B:3/28
Organization
Griesser Electronic AG
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
04:71:4B:30:00:00
Last address
04:71:4B:3F:FF:FF
Address type
Globally unique, unicast
Registered address
Tänikonerstrasse 3 Aadorf Thurgau CH 8355
Parent block
Inside 04:71:4B
This MA-M block is carved from the 24-bit block 04:71:4B, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.