80:A5:79:3 Tool-Temp AG
Every MAC address from 80:A5:79:30:00:00 to 80:A5:79:3F:FF:FF belongs to a block the IEEE assigned to Tool-Temp AG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 80:A5:79:3 belongs to
Written 80:A5:79:3, 80-A5-79-3 or 80A5793, depending on the system. Look up a full address.
Prefix
80:A5:79:3/28
Organization
Tool-Temp AG
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
80:A5:79:30:00:00
Last address
80:A5:79:3F:FF:FF
Address type
Globally unique, unicast
Registered address
Industriestrasse 30 Sulgen CH 8583
Parent block
Inside 80:A5:79
This MA-M block is carved from the 24-bit block 80:A5:79, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.