80:A5:79:7 Siemens Energy Global GmbH & Co. KG
Every MAC address from 80:A5:79:70:00:00 to 80:A5:79:7F:FF:FF belongs to a block the IEEE assigned to Siemens Energy Global GmbH & Co. KG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 80:A5:79:7 belongs to
Written 80:A5:79:7, 80-A5-79-7 or 80A5797, depending on the system. Look up a full address.
Prefix
80:A5:79:7/28
Organization
Siemens Energy Global GmbH & Co. KG
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
80:A5:79:70:00:00
Last address
80:A5:79:7F:FF:FF
Address type
Globally unique, unicast
Registered address
Otto-Hahn-Ring 6 München DE 81739
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.
Same organization
Other blocks assigned to Siemens Energy Global GmbH & Co. KG
1 more block registered under the same name.